two stroke outboards

two stroke outboards
2-stroke, 4-stroke, diesel – does anybody know how they compare in terms of fuel economy?

I need a new outboard for my planing boat, about 40 to 60 HP is fine.
I will be commuting to work with it, so fuel efficiency is an issue. On the other hand, diesels are so expensive I could drive a two-stroke for ten years before I start to break even.
Does anybody know what the comparison is?
Say, if the 2-stroke uses 12 litres per hour, how much would the 4-stroke and diesel of similar output take in the same boat?

Since not everybody is rushing to answer your question: You should have asked “efficiency for commercially available engines” of that power level.

1. 2-stroke engines are significantly smaller, lighter and simpler to build. Efficiency for a good design is equal to a 4-stroke engine. However “2-strokers” have a bad reputation for marine applications. “Oil discharge through the exhaust”. This, I assume no problem in Otago Bay. Unless your soul is “green”, Then you need to go to confession: “father I have sinned” — in another time “mea culpa, mea maxima culpa”

2. ‘4-stroke’ is the universal standard for that power level

3. Diesel fuel has 20 to 25% more energy content (by weight or volume). The engines are heavier, sturdier, and have a more sophisticated design (fuel efficiency). As you mention their price is set sky-high. They are built to last “from here to eternity”.
———-

I have attached a rather lengthy Wiki article, if you should care. (Note, the “biggies” propelling tankers and container ships are often 2-stroke, with efficiencies of almost 60%. That is achieved by burning the diesel fuel at VERY high temps. Result, significant NOx emission.)

Mercury & Mariner Outboards 2001-2005 All 2 Stroke Models (Seloc Marine Manuals) Mercury & Mariner Outboards 2001-2005 All 2 Stroke Models (Seloc Marine Manuals)
$20.98

SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and st...
Johnson/Evinrude Outboards, 1973-91 Repair Manual, Covers all 60-235 HP, 3-Cylinder, V4 and V6, 2-Stroke Models, Includes Jet Drives (Seloc) Johnson/Evinrude Outboards, 1973-91 Repair Manual, Covers all 60-235 HP, 3-Cylinder, V4 and V6, 2-Stroke Models, Includes Jet Drives (Seloc)
$23.58

SELOC Marine maintenance and repair manuals offer the most comprehensive, authoritative information available for outboard, inboard, stern-drive and diesel engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructo...
Johnson/Evinrude Outboards, All In-Line Engines, 2-4 Stroke, 1990-01 (Seloc's Johnson/Evinrude Outboard Tune-Up and Repair Manual) Johnson/Evinrude Outboards, All In-Line Engines, 2-4 Stroke, 1990-01 (Seloc's Johnson/Evinrude Outboard Tune-Up and Repair Manual)
$20.22

SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and st...
Star brite Super Premium 2 Stroke Oil TC-W3, 1 Gallon Star brite Super Premium 2 Stroke Oil TC-W3, 1 Gallon
$24.16

Super Premium TC-W3 combines an extremely high-grade synthetic-blend base stock with a custom additive package. The result is the best synthetic-blend TC-W3 oil available that equals or exceeds all OEM oils. It will not void engine warranties, meets or exceeds all engine manufacturer specifications and provides first-rate performance and protection at an affordable price. Super Premium TC-W3 conta...
Mercury 2-Stroke Outboard Oil Optimax Case (3) Gallons Mercury 2-Stroke Outboard Oil Optimax Case (3) Gallons
$109.95

(3) gallons of Mercury optimax outboard oil. This new synthetic blend oil was developed specifically for the greater demands of DFI outboard engines. Higher operating temperatures combined with reduced oiling rates have put increased demands on the lubricants. This exclusive new formula provides increased lubricity while minimizing carbon deposits, helps reduce smoke and provides the highest prote...


Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000 Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000
$31.45

Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000
Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000 Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000
$30.94

Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000
Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000 Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000
$28.98

Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000 by Clymer Publications Published in 2001 by Clymer Publishing
Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000 Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000
$63.2

This book is in New - Excellent condition
Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000 Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000
$62.15

This book is in Used condition
Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000 Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000
$34.13

Description not available.
Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000 Tohatsu Two-Stroke Outboards 2.5-140 Hp, 1992-2000
$27.58

Description not available.
Manual 75 250hp Two Stroke O/b 1998 2002 Manual 75 250hp Two Stroke O/b 1998 2002
$32.94

Manual 75 250hp Two Stroke O/b 1998 2002 Mariner/Mercury 75 250 hp 2 Stroke Outboards 1998 2002. Features: 75 250 hp 2 Stroke Outboards 1998 2002
Manual Yamaha 84 9 2 225 2 Stroke Outboards Manual Yamaha 84 9 2 225 2 Stroke Outboards
$32.94

Manual Yamaha 84 9 2 225 2 Stroke Outboards Yamaha 2 225 hp 2 Stroke Outboards 1984 1989
Manual Yam 2 90hp Two Stroke O/b 1999 02 Manual Yam 2 90hp Two Stroke O/b 1999 02
$32.94

Manual Yam 2 90hp Two Stroke O/b 1999 02 Yamaha Water Vehicles 2 90 hp 2 Stroke Outboards 1999 2002. Features: 2 90 hp 2 Stroke Outboards 1999 2002
Manual J/e 5 70hp 4 stroke 95  01 Outboards Manual J/e 5 70hp 4 stroke 95 01 Outboards
$32.94

Manual J/e 5 70hp 4 stroke 95 01 Outboards Evinrude/Johnson 5 70 hp 4 Stroke Outboards 1994 2001. Features: 5 70 hp 4 Stroke Outboards 1994 2001
Service Manual - Yamaha Outboards - 4 Stroke - 1984-96 Service Manual - Yamaha Outboards - 4 Stroke - 1984-96
$29.94

Service Manual - Yamaha Outboards - 4 Stroke - 1984-96 Yamaha O/B All 2 & 4 Stroke Models 1984-96 Covers all 2 -250 hp 1-4 Cylinder, V4 and V6 Models 2 and 4 Stroke Models, including Jet Drives. Only Seloc manuals include Skill level Ratings (1 - 4 wrenches) based upon the degree of difficulty along with Special Tool icons where a OEM or electronic testing tool is required to perform the specified procedure.
Mercury Marine Flush Kit For 2 & 4 Stroke Outboards Mercury Marine Flush Kit For 2 & 4 Stroke Outboards
$11.99

Mercury Marine Flush Kit For 2 & 4 Stroke Outboards . Fits Mercury/Mariner 4 and 5hp 2-stroke outboards and 4, 5 and 6hp 4-stroke outboards. NOTE: This flushing kit is meant for use only when the engine is not running.
Quicksilver Propellers for Mercury/Mariner Outboards Quicksilver Propellers for Mercury/Mariner Outboards
$12.99

These propellers come with the Flo Torq I hub. Match the year/type/hp of your motor to find correct models, then match the diameter x pitch for correct application. Model QA2128R - 6, 8, 9.9 hp two-strokes 1986 & newer, 10, and 15 hp SeaPro/Marathon 1995 & newer 9.9 Sail Power (Not BigFoot) hp four-strokes all years, 15 hptwo & four-strokes 1989 & newer 9.9 Sail Power four-strokes all years. Model QA2106R - 9.9 & 15 hp four-strokes all years, 25 h.p. Mercury two-stroke 1980 & newer(Also Sea Pro), 18 hp Mercury 1980-85, 25 hp Mariner two-stroke1985 & newer (Also Marathon), 20 hp Mercury 1985 & newer. All others on this page - 402-500 Model Mercury 1974-76, 35-55 hp 1977 & newer, 650 Model Mercury 1972-76, 60 hp Mariner 1976, 402-500-700 Model Mercury 1977-84, 60 hp two-stroke (Not BigFoot) 1978 and newer, 25 hp BigFootfour-stroke all years, 70 hp 1983 and older, 30 hp 1994 and newer & SeaPro/Marathon all years. Please note: 1976 and older applications require replacement of attaching hardware with prop kit sold below.
Quicksilver Propellers for Mercury/Mariner Outboards Quicksilver Propellers for Mercury/Mariner Outboards
$359.99

These propellers come with the Flo Torq I hub. Match the year/type/hp of your motor to find correct models, then match the diameter x pitch for correct application. Model QA2128R - 6, 8, 9.9 hp two-strokes 1986 & newer, 10, and 15 hp SeaPro/Marathon 1995 & newer 9.9 Sail Power (Not BigFoot) hp four-strokes all years, 15 hptwo & four-strokes 1989 & newer 9.9 Sail Power four-strokes all years. Model QA2106R - 9.9 & 15 hp four-strokes all years, 25 h.p. Mercury two-stroke 1980 & newer(Also Sea Pro), 18 hp Mercury 1980-85, 25 hp Mariner two-stroke1985 & newer (Also Marathon), 20 hp Mercury 1985 & newer. All others on this page - 402-500 Model Mercury 1974-76, 35-55 hp 1977 & newer, 650 Model Mercury 1972-76, 60 hp Mariner 1976, 402-500-700 Model Mercury 1977-84, 60 hp two-stroke (Not BigFoot) 1978 and newer, 25 hp BigFootfour-stroke all years, 70 hp 1983 and older, 30 hp 1994 and newer & SeaPro/Marathon all years. Please note: 1976 and older applications require replacement of attaching hardware with prop kit sold below.
Quicksilver Propellers for Mercury/Mariner Outboards Quicksilver Propellers for Mercury/Mariner Outboards
$359.99

These propellers come with the Flo Torq I hub. Match the year/type/hp of your motor to find correct models, then match the diameter x pitch for correct application. Model QA2128R - 6, 8, 9.9 hp two-strokes 1986 & newer, 10, and 15 hp SeaPro/Marathon 1995 & newer 9.9 Sail Power (Not BigFoot) hp four-strokes all years, 15 hptwo & four-strokes 1989 & newer 9.9 Sail Power four-strokes all years. Model QA2106R - 9.9 & 15 hp four-strokes all years, 25 h.p. Mercury two-stroke 1980 & newer(Also Sea Pro), 18 hp Mercury 1980-85, 25 hp Mariner two-stroke1985 & newer (Also Marathon), 20 hp Mercury 1985 & newer. All others on this page - 402-500 Model Mercury 1974-76, 35-55 hp 1977 & newer, 650 Model Mercury 1972-76, 60 hp Mariner 1976, 402-500-700 Model Mercury 1977-84, 60 hp two-stroke (Not BigFoot) 1978 and newer, 25 hp BigFootfour-stroke all years, 70 hp 1983 and older, 30 hp 1994 and newer & SeaPro/Marathon all years. Please note: 1976 and older applications require replacement of attaching hardware with prop kit sold below.
Quicksilver Propellers for Mercury/Mariner Outboards Quicksilver Propellers for Mercury/Mariner Outboards
$99.99

These propellers come with the Flo Torq I hub. Match the year/type/hp of your motor to find correct models, then match the diameter x pitch for correct application. Model QA2128R - 6, 8, 9.9 hp two-strokes 1986 & newer, 10, and 15 hp SeaPro/Marathon 1995 & newer 9.9 Sail Power (Not BigFoot) hp four-strokes all years, 15 hptwo & four-strokes 1989 & newer 9.9 Sail Power four-strokes all years. Model QA2106R - 9.9 & 15 hp four-strokes all years, 25 h.p. Mercury two-stroke 1980 & newer(Also Sea Pro), 18 hp Mercury 1980-85, 25 hp Mariner two-stroke1985 & newer (Also Marathon), 20 hp Mercury 1985 & newer. All others on this page - 402-500 Model Mercury 1974-76, 35-55 hp 1977 & newer, 650 Model Mercury 1972-76, 60 hp Mariner 1976, 402-500-700 Model Mercury 1977-84, 60 hp two-stroke (Not BigFoot) 1978 and newer, 25 hp BigFootfour-stroke all years, 70 hp 1983 and older, 30 hp 1994 and newer & SeaPro/Marathon all years. Please note: 1976 and older applications require replacement of attaching hardware with prop kit sold below.
Quicksilver Propellers for Mercury/Mariner Outboards Quicksilver Propellers for Mercury/Mariner Outboards
$129.99

These propellers come with the Flo Torq I hub. Match the year/type/hp of your motor to find correct models, then match the diameter x pitch for correct application. Model QA2128R - 6, 8, 9.9 hp two-strokes 1986 & newer, 10, and 15 hp SeaPro/Marathon 1995 & newer 9.9 Sail Power (Not BigFoot) hp four-strokes all years, 15 hptwo & four-strokes 1989 & newer 9.9 Sail Power four-strokes all years. Model QA2106R - 9.9 & 15 hp four-strokes all years, 25 h.p. Mercury two-stroke 1980 & newer(Also Sea Pro), 18 hp Mercury 1980-85, 25 hp Mariner two-stroke1985 & newer (Also Marathon), 20 hp Mercury 1985 & newer. All others on this page - 402-500 Model Mercury 1974-76, 35-55 hp 1977 & newer, 650 Model Mercury 1972-76, 60 hp Mariner 1976, 402-500-700 Model Mercury 1977-84, 60 hp two-stroke (Not BigFoot) 1978 and newer, 25 hp BigFootfour-stroke all years, 70 hp 1983 and older, 30 hp 1994 and newer & SeaPro/Marathon all years. Please note: 1976 and older applications require replacement of attaching hardware with prop kit sold below.
Quicksilver Propellers for Mercury/Mariner Outboards Quicksilver Propellers for Mercury/Mariner Outboards
$149.99

These propellers come with the Flo Torq I hub. Match the year/type/hp of your motor to find correct models, then match the diameter x pitch for correct application. Model QA2128R - 6, 8, 9.9 hp two-strokes 1986 & newer, 10, and 15 hp SeaPro/Marathon 1995 & newer 9.9 Sail Power (Not BigFoot) hp four-strokes all years, 15 hptwo & four-strokes 1989 & newer 9.9 Sail Power four-strokes all years. Model QA2106R - 9.9 & 15 hp four-strokes all years, 25 h.p. Mercury two-stroke 1980 & newer(Also Sea Pro), 18 hp Mercury 1980-85, 25 hp Mariner two-stroke1985 & newer (Also Marathon), 20 hp Mercury 1985 & newer. All others on this page - 402-500 Model Mercury 1974-76, 35-55 hp 1977 & newer, 650 Model Mercury 1972-76, 60 hp Mariner 1976, 402-500-700 Model Mercury 1977-84, 60 hp two-stroke (Not BigFoot) 1978 and newer, 25 hp BigFootfour-stroke all years, 70 hp 1983 and older, 30 hp 1994 and newer & SeaPro/Marathon all years. Please note: 1976 and older applications require replacement of attaching hardware with prop kit sold below.
Quicksilver Propellers for Mercury/Mariner Outboards Quicksilver Propellers for Mercury/Mariner Outboards
$149.99

These propellers come with the Flo Torq I hub. Match the year/type/hp of your motor to find correct models, then match the diameter x pitch for correct application. Model QA2128R - 6, 8, 9.9 hp two-strokes 1986 & newer, 10, and 15 hp SeaPro/Marathon 1995 & newer 9.9 Sail Power (Not BigFoot) hp four-strokes all years, 15 hptwo & four-strokes 1989 & newer 9.9 Sail Power four-strokes all years. Model QA2106R - 9.9 & 15 hp four-strokes all years, 25 h.p. Mercury two-stroke 1980 & newer(Also Sea Pro), 18 hp Mercury 1980-85, 25 hp Mariner two-stroke1985 & newer (Also Marathon), 20 hp Mercury 1985 & newer. All others on this page - 402-500 Model Mercury 1974-76, 35-55 hp 1977 & newer, 650 Model Mercury 1972-76, 60 hp Mariner 1976, 402-500-700 Model Mercury 1977-84, 60 hp two-stroke (Not BigFoot) 1978 and newer, 25 hp BigFootfour-stroke all years, 70 hp 1983 and older, 30 hp 1994 and newer & SeaPro/Marathon all years. Please note: 1976 and older applications require replacement of attaching hardware with prop kit sold below.
Quicksilver Propellers for Mercury/Mariner Outboards Quicksilver Propellers for Mercury/Mariner Outboards
$149.99

These propellers come with the Flo Torq I hub. Match the year/type/hp of your motor to find correct models, then match the diameter x pitch for correct application. Model QA2128R - 6, 8, 9.9 hp two-strokes 1986 & newer, 10, and 15 hp SeaPro/Marathon 1995 & newer 9.9 Sail Power (Not BigFoot) hp four-strokes all years, 15 hptwo & four-strokes 1989 & newer 9.9 Sail Power four-strokes all years. Model QA2106R - 9.9 & 15 hp four-strokes all years, 25 h.p. Mercury two-stroke 1980 & newer(Also Sea Pro), 18 hp Mercury 1980-85, 25 hp Mariner two-stroke1985 & newer (Also Marathon), 20 hp Mercury 1985 & newer. All others on this page - 402-500 Model Mercury 1974-76, 35-55 hp 1977 & newer, 650 Model Mercury 1972-76, 60 hp Mariner 1976, 402-500-700 Model Mercury 1977-84, 60 hp two-stroke (Not BigFoot) 1978 and newer, 25 hp BigFootfour-stroke all years, 70 hp 1983 and older, 30 hp 1994 and newer & SeaPro/Marathon all years. Please note: 1976 and older applications require replacement of attaching hardware with prop kit sold below.
Quicksilver Propellers for Mercury/Mariner Outboards Quicksilver Propellers for Mercury/Mariner Outboards
$149.99

These propellers come with the Flo Torq I hub. Match the year/type/hp of your motor to find correct models, then match the diameter x pitch for correct application. Model QA2128R - 6, 8, 9.9 hp two-strokes 1986 & newer, 10, and 15 hp SeaPro/Marathon 1995 & newer 9.9 Sail Power (Not BigFoot) hp four-strokes all years, 15 hptwo & four-strokes 1989 & newer 9.9 Sail Power four-strokes all years. Model QA2106R - 9.9 & 15 hp four-strokes all years, 25 h.p. Mercury two-stroke 1980 & newer(Also Sea Pro), 18 hp Mercury 1980-85, 25 hp Mariner two-stroke1985 & newer (Also Marathon), 20 hp Mercury 1985 & newer. All others on this page - 402-500 Model Mercury 1974-76, 35-55 hp 1977 & newer, 650 Model Mercury 1972-76, 60 hp Mariner 1976, 402-500-700 Model Mercury 1977-84, 60 hp two-stroke (Not BigFoot) 1978 and newer, 25 hp BigFootfour-stroke all years, 70 hp 1983 and older, 30 hp 1994 and newer & SeaPro/Marathon all years. Please note: 1976 and older applications require replacement of attaching hardware with prop kit sold below.
Quicksilver Propellers for Mercury/Mariner Outboards Quicksilver Propellers for Mercury/Mariner Outboards
$149.99

These propellers come with the Flo Torq I hub. Match the year/type/hp of your motor to find correct models, then match the diameter x pitch for correct application. Model QA2128R - 6, 8, 9.9 hp two-strokes 1986 & newer, 10, and 15 hp SeaPro/Marathon 1995 & newer 9.9 Sail Power (Not BigFoot) hp four-strokes all years, 15 hptwo & four-strokes 1989 & newer 9.9 Sail Power four-strokes all years. Model QA2106R - 9.9 & 15 hp four-strokes all years, 25 h.p. Mercury two-stroke 1980 & newer(Also Sea Pro), 18 hp Mercury 1980-85, 25 hp Mariner two-stroke1985 & newer (Also Marathon), 20 hp Mercury 1985 & newer. All others on this page - 402-500 Model Mercury 1974-76, 35-55 hp 1977 & newer, 650 Model Mercury 1972-76, 60 hp Mariner 1976, 402-500-700 Model Mercury 1977-84, 60 hp two-stroke (Not BigFoot) 1978 and newer, 25 hp BigFootfour-stroke all years, 70 hp 1983 and older, 30 hp 1994 and newer & SeaPro/Marathon all years. Please note: 1976 and older applications require replacement of attaching hardware with prop kit sold below.
Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Outboard, 86lb., 20 Shaft Length, R, 2.08:1 Gearing, External 3.2 Gallon Tank Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Outboard, 86lb., 20 Shaft Length, R, 2.08:1 Gearing, External 3.2 Gallon Tank
$1919

Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Outboard, 86lb., 20" Shaft Length, R, 2.08:1 Gearing, External 3.2 Gallon Tank . Mercury Marine s 4-stroke technology consumes 40% less fuel than 2-stroke models for extraordinary value and savings Engines surpass California Air Resources Board (CARB) 3-Star Rating, making them some of the cleanest running on the market with 91% less emissions than traditional 2-stroke outboards! The inherent 4-stroke characteristics of ultra-quiet, smoke-free operation, plus smooth idling and running make these engines a natural choice whether you re trolling for fish or out just for fun. Clean running 4-stroke engines from 2.5 to 20hp have a CARB three-star, ultra-low emissions rating. The decompression system and electronic CD ignition design ensure an easy, reliable start. One-stage over-rev protection and low oil pressure warning system provide extra peace of mind. Exclusive multifunction tiller handle on the 8hp and 9.9hp models features shift, steering, throttle, throttle friction, and stop controls for convenient one-hand operation. Available in manual-tilt, gas-assist and power-trim. All models are sold with a propeller. Engine Type: 4-stroke Features: 4-stroke technology quiet, environmentally friendly, 40% more fuel efficient than comparable 2-stroke engines, smooth running/exceptional idling Exhaust: Thru-hub Start: Manual, with decompression system Steering Type: Tiller (2.5 6hp), tiller or remote (8 and higher) Warranty: Three years For U.S. shipment ONLY 8hp & 9.9hp 4-Stroke Outboards The multifunction tiller handle design provides one-hand operation of shifting, stopping, throttle control, tilting and steering A standard manual recoil, even on electricstart models, provides added safety in the event of a drained battery Easy starting and fast idle warm-up are provided by manual choke and primer Only 7 pounds heavier than a comparable two-stroke, it's one of the lightest fourstrokes in its class Gearing: F-N-R, 2.08:1 Trim Positions: 5 with auto ratchet + shallow-water drive Tank Type: External Tank Capacity: 3.2gal. Note: These Mercury outboards have 4-stroke engines and, like virtually all 4-stroke engines, depend on oil in their crankcases for lubrication. To prevent the oil from leaking during transport, the engines are not shipped with oil in their crankcases. You must put the correct amount and grade of oil in the crankcase prior to the first use or you will cause extensive damage to your engine, which is not covered by your engine s warranty. Please read the owner s manual for more information. For U.S. shipment ONLY.
Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Outboard, 84lb., 15 Shaft Length, R, 2.08:1 Gearing, External 3.2 Gallon Tank Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Outboard, 84lb., 15 Shaft Length, R, 2.08:1 Gearing, External 3.2 Gallon Tank
$2139

Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Outboard, 84lb., 15" Shaft Length, R, 2.08:1 Gearing, External 3.2 Gallon Tank . Mercury Marine s 4-stroke technology consumes 40% less fuel than 2-stroke models for extraordinary value and savings Engines surpass California Air Resources Board (CARB) 3-Star Rating, making them some of the cleanest running on the market with 91% less emissions than traditional 2-stroke outboards! The inherent 4-stroke characteristics of ultra-quiet, smoke-free operation, plus smooth idling and running make these engines a natural choice whether you re trolling for fish or out just for fun. Clean running 4-stroke engines from 2.5 to 20hp have a CARB three-star, ultra-low emissions rating. The decompression system and electronic CD ignition design ensure an easy, reliable start. One-stage over-rev protection and low oil pressure warning system provide extra peace of mind. Exclusive multifunction tiller handle on the 8hp and 9.9hp models features shift, steering, throttle, throttle friction, and stop controls for convenient one-hand operation. Available in manual-tilt, gas-assist and power-trim. All models are sold with a propeller. Engine Type: 4-stroke Features: 4-stroke technology quiet, environmentally friendly, 40% more fuel efficient than comparable 2-stroke engines, smooth running/exceptional idling Exhaust: Thru-hub Start: Manual, with decompression system Steering Type: Tiller (2.5 6hp), tiller or remote (8 and higher) Warranty: Three years For U.S. shipment ONLY 8hp & 9.9hp 4-Stroke Outboards The multifunction tiller handle design provides one-hand operation of shifting, stopping, throttle control, tilting and steering A standard manual recoil, even on electricstart models, provides added safety in the event of a drained battery Easy starting and fast idle warm-up are provided by manual choke and primer Only 7 pounds heavier than a comparable two-stroke, it's one of the lightest fourstrokes in its class Gearing: F-N-R, 2.08:1 Trim Positions: 5 with auto ratchet + shallow-water drive Tank Type: External Tank Capacity: 3.2gal. Note: These Mercury outboards have 4-stroke engines and, like virtually all 4-stroke engines, depend on oil in their crankcases for lubrication. To prevent the oil from leaking during transport, the engines are not shipped with oil in their crankcases. You must put the correct amount and grade of oil in the crankcase prior to the first use or you will cause extensive damage to your engine, which is not covered by your engine s warranty. Please read the owner s manual for more information. For U.S. shipment ONLY.
Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Outboard, 84lb., 15 Shaft Length, R, 2.08:1 Gearing, External 3.2 Gallon Tank Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Outboard, 84lb., 15 Shaft Length, R, 2.08:1 Gearing, External 3.2 Gallon Tank
$1899

Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Outboard, 84lb., 15" Shaft Length, R, 2.08:1 Gearing, External 3.2 Gallon Tank . Mercury Marine s 4-stroke technology consumes 40% less fuel than 2-stroke models for extraordinary value and savings Engines surpass California Air Resources Board (CARB) 3-Star Rating, making them some of the cleanest running on the market with 91% less emissions than traditional 2-stroke outboards! The inherent 4-stroke characteristics of ultra-quiet, smoke-free operation, plus smooth idling and running make these engines a natural choice whether you re trolling for fish or out just for fun. Clean running 4-stroke engines from 2.5 to 20hp have a CARB three-star, ultra-low emissions rating. The decompression system and electronic CD ignition design ensure an easy, reliable start. One-stage over-rev protection and low oil pressure warning system provide extra peace of mind. Exclusive multifunction tiller handle on the 8hp and 9.9hp models features shift, steering, throttle, throttle friction, and stop controls for convenient one-hand operation. Available in manual-tilt, gas-assist and power-trim. All models are sold with a propeller. Engine Type: 4-stroke Features: 4-stroke technology quiet, environmentally friendly, 40% more fuel efficient than comparable 2-stroke engines, smooth running/exceptional idling Exhaust: Thru-hub Start: Manual, with decompression system Steering Type: Tiller (2.5 6hp), tiller or remote (8 and higher) Warranty: Three years For U.S. shipment ONLY 8hp & 9.9hp 4-Stroke Outboards The multifunction tiller handle design provides one-hand operation of shifting, stopping, throttle control, tilting and steering A standard manual recoil, even on electricstart models, provides added safety in the event of a drained battery Easy starting and fast idle warm-up are provided by manual choke and primer Only 7 pounds heavier than a comparable two-stroke, it's one of the lightest fourstrokes in its class Gearing: F-N-R, 2.08:1 Trim Positions: 5 with auto ratchet + shallow-water drive Tank Type: External Tank Capacity: 3.2gal. Note: These Mercury outboards have 4-stroke engines and, like virtually all 4-stroke engines, depend on oil in their crankcases for lubrication. To prevent the oil from leaking during transport, the engines are not shipped with oil in their crankcases. You must put the correct amount and grade of oil in the crankcase prior to the first use or you will cause extensive damage to your engine, which is not covered by your engine s warranty. Please read the owner s manual for more information. For U.S. shipment ONLY.
Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Outboard, 86lb., 20 Shaft Length, R, 2.08:1 Gearing, External 3.2 Gallon Tank Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Outboard, 86lb., 20 Shaft Length, R, 2.08:1 Gearing, External 3.2 Gallon Tank
$2149

Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Outboard, 86lb., 20" Shaft Length, R, 2.08:1 Gearing, External 3.2 Gallon Tank . Mercury Marine s 4-stroke technology consumes 40% less fuel than 2-stroke models for extraordinary value and savings Engines surpass California Air Resources Board (CARB) 3-Star Rating, making them some of the cleanest running on the market with 91% less emissions than traditional 2-stroke outboards! The inherent 4-stroke characteristics of ultra-quiet, smoke-free operation, plus smooth idling and running make these engines a natural choice whether you re trolling for fish or out just for fun. Clean running 4-stroke engines from 2.5 to 20hp have a CARB three-star, ultra-low emissions rating. The decompression system and electronic CD ignition design ensure an easy, reliable start. One-stage over-rev protection and low oil pressure warning system provide extra peace of mind. Exclusive multifunction tiller handle on the 8hp and 9.9hp models features shift, steering, throttle, throttle friction, and stop controls for convenient one-hand operation. Available in manual-tilt, gas-assist and power-trim. All models are sold with a propeller. Engine Type: 4-stroke Features: 4-stroke technology quiet, environmentally friendly, 40% more fuel efficient than comparable 2-stroke engines, smooth running/exceptional idling Exhaust: Thru-hub Start: Manual, with decompression system Steering Type: Tiller (2.5 6hp), tiller or remote (8 and higher) Warranty: Three years For U.S. shipment ONLY 8hp & 9.9hp 4-Stroke Outboards The multifunction tiller handle design provides one-hand operation of shifting, stopping, throttle control, tilting and steering A standard manual recoil, even on electricstart models, provides added safety in the event of a drained battery Easy starting and fast idle warm-up are provided by manual choke and primer Only 7 pounds heavier than a comparable two-stroke, it's one of the lightest fourstrokes in its class Gearing: F-N-R, 2.08:1 Trim Positions: 5 with auto ratchet + shallow-water drive Tank Type: External Tank Capacity: 3.2gal. Note: These Mercury outboards have 4-stroke engines and, like virtually all 4-stroke engines, depend on oil in their crankcases for lubrication. To prevent the oil from leaking during transport, the engines are not shipped with oil in their crankcases. You must put the correct amount and grade of oil in the crankcase prior to the first use or you will cause extensive damage to your engine, which is not covered by your engine s warranty. Please read the owner s manual for more information. For U.S. shipment ONLY.
Two-stroke Performance Tuning Two-stroke Performance Tuning
$36.75

Two-stroke Performance Tuning
Vintage Two-Stroke Motorcycles Vintage Two-Stroke Motorcycles
$29.95

Vintage Two-Stroke Motorcycles
Service Manual - Evinrude Outboards - All 2 Stroke - 2002-06 Service Manual - Evinrude Outboards - All 2 Stroke - 2002-06
$29.94

Service Manual - Evinrude Outboards - All 2 Stroke - 2002-06 Evinrude Outboards - 2002-06 - All 2 StrokeCovers all 40-250 Hp All 2-stroke Fuel Injected Models. Only Seloc manuals include Skill level Ratings (1 - 4 wrenches) based upon the degree of difficulty along with Special Tool icons where a OEM or electronic testing tool is required to perform the specified procedure.
Seloc Service Manual Suzuki All 4 Stroke Outboards 1996-07 Seloc Service Manual Suzuki All 4 Stroke Outboards 1996-07
$20.66

Suzuki Outboards 1996-2007 - 4-Stroke Covers all 2-300 Hp, 1 to 4-cylinder and V6, 4-stroke models; includes Fuel Injection and Jet Drives.
Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Bigfoot Electric Start Outboard, 96lb., 20 Shaft Length, R, 2.42:1 Gearing, Integral 3.2 Gallon Tank Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Bigfoot Electric Start Outboard, 96lb., 20 Shaft Length, R, 2.42:1 Gearing, Integral 3.2 Gallon Tank
$2999

Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Bigfoot Electric Start Outboard, 96lb., 20" Shaft Length, R, 2.42:1 Gearing, Integral 3.2 Gallon Tank . Mercury Marine s 4-stroke technology consumes 40% less fuel than 2-stroke models for extraordinary value and savings Engines surpass California Air Resources Board (CARB) 3-Star Rating, making them some of the cleanest running on the market with 91% less emissions than traditional 2-stroke outboards! The inherent 4-stroke characteristics of ultra-quiet, smoke-free operation, plus smooth idling and running make these engines a natural choice whether you re trolling for fish or out just for fun. Clean running 4-stroke engines from 2.5 to 20hp have a CARB three-star, ultra-low emissions rating. The decompression system and electronic CD ignition design ensure an easy, reliable start. One-stage over-rev protection and low oil pressure warning system provide extra peace of mind. Exclusive multifunction tiller handle on the 8hp and 9.9hp models features shift, steering, throttle, throttle friction, and stop controls for convenient one-hand operation. Available in manual-tilt, gas-assist and power-trim. All models are sold with a propeller. Engine Type: 4-stroke Features: 4-stroke technology quiet, environmentally friendly, 40% more fuel efficient than comparable 2-stroke engines, smooth running/exceptional idling Exhaust: Thru-hub Start: Manual, with decompression system Steering Type: Tiller (2.5 6hp), tiller or remote (8 and higher) Warranty: Three years For U.S. shipment ONLY 8hp & 9.9hp 4-Stroke Outboards The multifunction tiller handle design provides one-hand operation of shifting, stopping, throttle control, tilting and steering A standard manual recoil, even on electricstart models, provides added safety in the event of a drained battery Easy starting and fast idle warm-up are provided by manual choke and primer Only 7 pounds heavier than a comparable two-stroke, it's one of the lightest fourstrokes in its class Gearing: F-N-R, 2.08:1 Trim Positions: 5 with auto ratchet + shallow-water drive Tank Type: External Tank Capacity: 3.2gal. Note: These Mercury outboards have 4-stroke engines and, like virtually all 4-stroke engines, depend on oil in their crankcases for lubrication. To prevent the oil from leaking during transport, the engines are not shipped with oil in their crankcases. You must put the correct amount and grade of oil in the crankcase prior to the first use or you will cause extensive damage to your engine, which is not covered by your engine s warranty. Please read the owner s manual for more information. For U.S. shipment ONLY.
Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Prokicker Electric Start Outboard, 108lb., 20 Shaft Length, R, 2.42:1 Gearing, Integral 3.2 Gallon Tank Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Prokicker Electric Start Outboard, 108lb., 20 Shaft Length, R, 2.42:1 Gearing, Integral 3.2 Gallon Tank
$3019

Mercury Marine 8hp & 9.9hp 4 Stroke Outboards Prokicker Electric Start Outboard, 108lb., 20" Shaft Length, R, 2.42:1 Gearing, Integral 3.2 Gallon Tank . Mercury Marine s 4-stroke technology consumes 40% less fuel than 2-stroke models for extraordinary value and savings Engines surpass California Air Resources Board (CARB) 3-Star Rating, making them some of the cleanest running on the market with 91% less emissions than traditional 2-stroke outboards! The inherent 4-stroke characteristics of ultra-quiet, smoke-free operation, plus smooth idling and running make these engines a natural choice whether you re trolling for fish or out just for fun. Clean running 4-stroke engines from 2.5 to 20hp have a CARB three-star, ultra-low emissions rating. The decompression system and electronic CD ignition design ensure an easy, reliable start. One-stage over-rev protection and low oil pressure warning system provide extra peace of mind. Exclusive multifunction tiller handle on the 8hp and 9.9hp models features shift, steering, throttle, throttle friction, and stop controls for convenient one-hand operation. Available in manual-tilt, gas-assist and power-trim. All models are sold with a propeller. Engine Type: 4-stroke Features: 4-stroke technology quiet, environmentally friendly, 40% more fuel efficient than comparable 2-stroke engines, smooth running/exceptional idling Exhaust: Thru-hub Start: Manual, with decompression system Steering Type: Tiller (2.5 6hp), tiller or remote (8 and higher) Warranty: Three years For U.S. shipment ONLY 8hp & 9.9hp 4-Stroke Outboards The multifunction tiller handle design provides one-hand operation of shifting, stopping, throttle control, tilting and steering A standard manual recoil, even on electricstart models, provides added safety in the event of a drained battery Easy starting and fast idle warm-up are provided by manual choke and primer Only 7 pounds heavier than a comparable two-stroke, it's one of the lightest fourstrokes in its class Gearing: F-N-R, 2.08:1 Trim Positions: 5 with auto ratchet + shallow-water drive Tank Type: External Tank Capacity: 3.2gal. Note: These Mercury outboards have 4-stroke engines and, like virtually all 4-stroke engines, depend on oil in their crankcases for lubrication. To prevent the oil from leaking during transport, the engines are not shipped with oil in their crankcases. You must put the correct amount and grade of oil in the crankcase prior to the first use or you will cause extensive damage to your engine, which is not covered by your engine s warranty. Please read the owner s manual for more information. For U.S. shipment ONLY.
Stroke by Stroke Stroke by Stroke
$13.98

"Michaux is the poet laureate of our insomnia."-Anatole Broyard, The New York Times Book Review "Michaux travels via his languages: lines, words, colors, silences, rhythms. And he does not hesitate to break the back of a word. In order to arrive: where? At that nowhere that is here, there, and everywhere."-Octavio Paz A pairing of two of Henri Michaux's most contemplative texts-Stroke by Stroke (Par des traits, 1984) and Grasp (Saisir, 1979)-written toward the end of his life. The author's ink drawings accompany his poetic exploration of animals, insects, language, and human nature. Explosive, measured accounts of men and beasts.
Yamaha Outboards 19841996 2 & 4 Stroke (Seloc) Yamaha Outboards 19841996 2 & 4 Stroke (Seloc)
$27.98

SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual teardowns done by Seloc?s editors/authors in our on-site facility. Every manual features: ?Easy-to-follow, step-by-step, illustrated procedures ?Hundreds of exploded drawings, photographs and tables ?Troubleshooting sections ?Accurate specifications and wiring diagrams Covers all 2-250 Hp, 1 ? 4 cylinder, V4, and V6 models. 2 & 4 stroke, including Jet Drives. Over 1,000 illustrations
Mercury/Mariner 2 } Stroke Outboards, 2001}2005 Mercury/Mariner 2 } Stroke Outboards, 2001}2005
$20.97

SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual teardowns done by Seloc}s editors/authors in our on-site facility. This manual covers all Mercury and Mariner 2.5-225 Hp 1-4 cylinder, V4 and V6 2-stroke models. Only Seloc manuals include Skill level Ratings (1 - 4 wrenches) based upon the degree of difficulty along with Special Tool icons where a OEM or electronic testing tool is required to perform the specified procedure. Over 1,000 illustrations.Covers all 2 Stroke engine models from 2.5 - 250 hp and includes Jet Drives
Yamaha Outboards 1997 } 2003 2 Stroke Yamaha Outboards 1997 } 2003 2 Stroke
$24.51

SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual teardowns done by Seloc}s editors/authors in our on-site facility. Every manual features: }Easy-to-follow, step-by-step, illustrated procedures }Hundreds of exploded drawings, photographs and tables }Troubleshooting sections }Accurate specifications and wiring diagrams Covers all 2 stroke engines 2-250 Hp, 1-4 cylinder, V4 and V6 models, Including Jet Drives. Only Seloc manuals include Skill level Ratings (1 - 4 wrenches) based upon the degree of difficulty along with Special Tool icons where a OEM or electronic testing tool is required to perform the specified procedure. Over 1,000 illustrations
Two-Stroke Engine Repair & Maintenance Two-Stroke Engine Repair & Maintenance
$19.96

Two-Stroke Engine Repair & Maintenance
Service Manual - Yamaha Outboards - 4 Stroke - 1984-96 Service Manual - Yamaha Outboards - 4 Stroke - 1984-96
$22.38

Fireboard 400 is a 3-port 400Mbps FireWire Host PCI Adapter, based on the Texas Instruments TSB12LV21B (PCI Lynx 2) 1394 Link Controller to PCI Bus and TSB41AB3 1394 400Mbps PHY Layer Transceiver.
Suzuki Outboards 1996-2007 All 4 Stroke Models Suzuki Outboards 1996-2007 All 4 Stroke Models
$42.45

SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual teardowns done by Seloc's editors/authors in our on-site facility. Every manual features: -Easy-to-follow, step-by-step, illustrated procedures -Hundreds of exploded drawings, photographs and tables -Troubleshooting sections -Accurate specifications and wiring diagrams Covers all engines and drive units, including transmissions. Includes carbureted and fuel injected engines. Over 1,000 illustrations.TOC N/A
Stroke by Stroke Stroke by Stroke
$8.51

DIVAn exploration of the terrain between word and image, the sacred and the earthly, thought and passion./DIVDIVp“Michaux is the poet laureate of our insomnia.”—Anatole Broyard,iThe New York Times Book Review/i/pp“Michaux travels via his languages: lines, words, colors, silences, rhythms. And he does not hesitate to break the back of a word…. In order to arrive: where? At that nowhere that is here, there, and everywhere.”—Octavio Paz/ppA pairing of two of Henri Michaux’s most contemplative texts—iStroke by Stroke/i(iPar des traits/i, 1984) andiGrasp/i(iSaisir/i, 1979)—written toward the end of his life. The author’s ink drawings accompany his poetic exploration of animals, insects, language, and human nature. Explosive, measured accounts of men and beasts./p/DIVDIVBelgian-born French poet, journalist, and painter, Henri Michaux's (1899-1984) body of work includes poetry, travelogues, and art criticism. Michaux was widely traveled; his journeys brought him to North and South America, Africa, India, and China. Michaux gained particular fame for his writing in the 1940s, when his work drew interest from Andre Gide, Lawrence Durrell, and Octavio Paz, among others. Richard Sieburth's translations include Friedrich Holderlin's Hymns and Fragments, Walter Benjamin's Moscow Diary, Gerard de Nerval's Selected Writings, and Henri Michaux's Emergences/Resurgences. His English edition of the Nerval won the 2000 PEN Book-of-the-Month-Club Translation Prize./DIV
Rudder Reference For Outboards on Navpilot 500 and 511 Autopilots Rudder Reference For Outboards on Navpilot 500 and 511 Autopilots
$451.94

Rudder Reference For Outboards on Navpilot 500 and 511 Autopilots The FAPAR4102 is a Rudder Reference Unit for the NavPilot 500/OB and NavPilot 511/OB series autopilot. The FAPAR4102 has an 8" maximum cylinder stroke.
Seloc Service Manual Yamaha 2 - 4 Stroke Outboards 1984-96 Seloc Service Manual Yamaha 2 - 4 Stroke Outboards 1984-96
$21.42

Yamaha O/B All 2 & 4 Stroke Models 1984-96 Covers all 2 -250 hp 1-4 Cylinder, V4 and V6 Models 2 and 4 Stroke Models, including Jet Drives. Only Seloc manuals include Skill level Ratings (1 - 4 wrenches) based upon the degree of difficulty along with Special Tool icons where a OEM or electronic testing tool is required to perform the specified procedure.
Yamaha Outboards Yamaha Outboards
$35.05

Yamaha Outboards
Beautiful Outboards Beautiful Outboards
$33.99

Beautiful Outboards
Force Outboards Force Outboards
$35.05

Force Outboards
Cheap Outboards Cheap Outboards
$22.45

Cheap Outboards
Manual Yamaha 90 5 2 250hp 2 stroke Outboard Manual Yamaha 90 5 2 250hp 2 stroke Outboard
$32.94

Manual Yamaha 90 5 2 250hp 2 stroke Outboard Yamaha 2 250 hp 2 Stroke Outboards 1990 1995. Features: 2 250 hp 2 Stroke Outboards 1990 1995
The Two-Stroke Engine The Two-Stroke Engine
$20.48

The Two-Stroke Engine : A Manual Of The Coming Form Of Internal Combustion Engine (1916) by Archibald M. Low Published in 2007 by Kessinger Publishing, LLC
Seloc Publications Suzuki Outboards 1988 1999, 4 Cyl., V4, V6 2 Stroke, 225 Hp Repair Manual Outboards, All Strokes 2003 Seloc Publications Suzuki Outboards 1988 1999, 4 Cyl., V4, V6 2 Stroke, 225 Hp Repair Manual Outboards, All Strokes 2003
$37.99

Seloc Publications Suzuki Outboards 1988 1999, 4 Cyl., V4, V6 2 Stroke, 225 Hp Repair Manual Outboards, All Strokes 2003 . SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual teardowns done by Seloc s editors/authors in our on-site facility. Step-by-step illustrated keyed procedures guide you through every conceivable job possible, including all adjustments necessary. This manual covers Suzuki Outboards, 1-4 Cyl., V4, V6 2-Stroke, 2-225 HP frm 1988-1999. Every manual features: Easy-to-follow, step-by-step, illustrated procedures Hundreds of exploded drawings, photographs and tables Troubleshooting sections Accurate specifications and wiring diagrams covers all Gasoline Engines and Drive Systems. Over 1,400 illustrations. Provides skill level ratings on all procedures and Special Tool icons where applicable. Separate chapters cover: general information tools and equipment boating safety engine tune-up engine disassembly and reassembly fuel system ignition system electrical system cooling system drive unit tilt and trim systems engine specs torque specs maintenance and off-season storage wiring diagrams Published by Seloc Publications. Softcover.
Two-Stroke Performance Tuning Two-Stroke Performance Tuning
$33.33

Undoubtedly, the virtue which has most contributed to the widespread use and varied application of the two-stroke engine is its mechanical simplicity. Tuning expert A. Graham Bell takes readers through the various modifications that can be made to a two-stroke and its components in order to derive maximum useable power and mechanical reliability. Both the latest advances in two-stroke tuning and old stand-bys are covered for all areas of operation, from ignition, carburetion, cylinders, and valves through exhaust systems and dyno tuning. Updates to this expanded edition include new photography, line diagrams and explanatory charts.
Two-Stroke Performance Tuning Two-Stroke Performance Tuning
$26.11

Undoubtedly, the virtue which has most contributed to the widespread use and varied application of the two-stroke engine is its mechanical simplicity. Tuning expert A. Graham Bell takes readers through the various modifications that can be made to a two-stroke and its components in order to derive maximum useable power and mechanical reliability. Both the latest advances in two-stroke tuning and old stand-bys are covered for all areas of operation, from ignition, carburetion, cylinders, and valves through exhaust systems and dyno tuning. Updates to this expanded edition include new photography, line diagrams and explanatory charts.
Two-Stroke Performance Tuning Two-Stroke Performance Tuning
$29

Engine-tuning expert A. Graham Bell steers you through the various modifications that can be made to coax maximum useable power output and mechanical reliability from your two-stroke...
Yamaha Outboards 1984}1996 2 & 4 Stroke Yamaha Outboards 1984}1996 2 & 4 Stroke
$24.51

SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual teardowns done by Seloc}s editors/authors in our on-site facility. Every manual features: }Easy-to-follow, step-by-step, illustrated procedures }Hundreds of exploded drawings, photographs and tables }Troubleshooting sections }Accurate specifications and wiring diagrams Covers all 2-250 Hp, 1 } 4 cylinder, V4, and V6 models. 2 & 4 stroke, including Jet Drives. Over 1,000 illustrations
Yamaha, Mercury, & Mariner Outboards, All 4 Stroke Engines, 1995-2004 Yamaha, Mercury, & Mariner Outboards, All 4 Stroke Engines, 1995-2004
$40.2

SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual teardowns done by Selocas editors/authors in our on-site facility. Every manual features: a[Easy-to-follow, step-by-step, illustrated procedures a[Hundreds of exploded drawings, photographs and tables a[Troubleshooting sections a[Accurate specifications and wiring diagrams Covers all 4 stroke engines Only Seloc manuals include Skill level Ratings (1 - 4 wrenches) based upon the degree of difficulty along with Special Tool icons where a OEM or electronic testing tool is required to perform the specified procedure. Over 1,000 illustrations
Yamaha Outboards 1997  2003 2 Stroke (Marine Manuals) Yamaha Outboards 1997 2003 2 Stroke (Marine Manuals)
$27.98

SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual teardowns done by Seloc?s editors/authors in our on-site facility. Every manual features: ?Easy-to-follow, step-by-step, illustrated procedures ?Hundreds of exploded drawings, photographs and tables ?Troubleshooting sections ?Accurate specifications and wiring diagrams Covers all 2 stroke engines 2-250 Hp, 1-4 cylinder, V4 and V6 models, Including Jet Drives. Only Seloc manuals include Skill level Ratings (1 - 4 wrenches) based upon the degree of difficulty along with Special Tool icons where a OEM or electronic testing tool is required to perform the specified procedure. Over 1,000 illustrations
Stroke Stroke
$23.95

Stroke
Stroke Stroke
$120

Stroke
Stroke Stroke
$15.95

Stroke
Stroke Stroke
$48.45

Stroke
Stroke Stroke
$19.4

Stroke
Stroke It Stroke It
$13.29

Stroke It
Stroke Stroke
$26.14

Stroke
Stroke Stroke
$12.6

Stroke
Stroke Stroke
$7.36

Stroke
The Stroke The Stroke
$22.5

The Stroke
Stroke Stroke
$17.95

Stroke
New Generation of Two-Stroke Engines for the Future New Generation of Two-Stroke Engines for the Future
$166.95

New Generation of Two-Stroke Engines for the Future
Design And Simulation Of Two-Stroke Engines (r161) Design And Simulation Of Two-Stroke Engines (r161)
$128.24

Design And Simulation Of Two-Stroke Engines (r161)
Two-Stroke Performance Tuning In Theory And Practice Two-Stroke Performance Tuning In Theory And Practice
$4.39

Two-Stroke Performance Tuning In Theory And Practice
Mercury Marine 2.5hp & 3.5hp 4 Stroke Outboards Outboard, 41lb., 15 Shaft Length, Gearing, 0.3 Gallon Tank Mercury Marine 2.5hp & 3.5hp 4 Stroke Outboards Outboard, 41lb., 15 Shaft Length, Gearing, 0.3 Gallon Tank
$839

Mercury Marine 2.5hp & 3.5hp 4 Stroke Outboards Outboard, 41lb., 15" Shaft Length, Gearing, 0.3 Gallon Tank . Mercury Marine s 4-stroke technology consumes 40% less fuel than 2-stroke models for extraordinary value and savingsEngines surpass California Air Resources Board (CARB) 3-Star Rating, making them some of the cleanest running on the market with 91% less emissions than traditional 2-stroke outboards! The inherent 4-stroke characteristics of ultra-quiet, smoke-free operation, plus smooth idling and running make these engines a natural choice whether you re trolling for fish or out just for fun. Clean running 4-stroke engines from 2.5 to 20hp have a CARB three-star, ultra-low emissions rating. The decompression system and electronic CD ignition design ensure an easy, reliable start. One-stage over-rev protection and low oil pressure warning system provide extra peace of mind. Exclusive multifunction tiller handle on the 8hp and 9.9hp models features shift, steering, throttle, throttle friction, and stop controls for convenient one-hand operation. Available in manual-tilt, gas-assist and power-trim. All models are sold with a propeller. Engine Type: 4-stroke Features: 4-stroke technology quiet, environmentally friendly, 40% more fuel efficient than comparable 2-stroke engines, smooth running/exceptional idling Exhaust: Above prop Start: Manual, with decompression system Steering Type: Tiller (2.5hp 6hp), tiller or remote (8hp and higher) Warranty: Three years For U.S. shipment ONLY2.5hp & 3.5hp 4-Stroke Outboards Patented one-piece integrated cylinderblock design provides added reliability by eliminating gaskets and fasteners and makes the powerhead much more compact and lightweight Check oil level without removing the cowling with convenient, easy-to-view sight gauge This engine delivers maximum performance with the largest displacement in the 2.5 hp category A twist-grip throttle and 360-degree steering make it easy to use Steering Type: Tiller with 360 turning Gearing: F-N, 2.15:1 Trim Positions: 4 Tank Type: Integral fuel tank (gal / L) Tank Capacity: 0.3gal. Note: These Mercury outboards have 4-stroke engines and, like virtually all 4-stroke engines, depend on oil in their crankcases for lubrication. To prevent the oil from leaking during transport, the engines are not shipped with oil in their crankcases. You must put the correct amount and grade of oil in the crankcase prior to the first use or you will cause extensive damage to your engine, which is not covered by your engine s warranty. Please read the owner s manual for more information. For U.S. shipment ONLY.
Mercury Marine 2.5hp & 3.5hp 4 Stroke Outboards Outboard, 43lb., 20 Shaft Length, Gearing, 0.3 Gallon Tank Mercury Marine 2.5hp & 3.5hp 4 Stroke Outboards Outboard, 43lb., 20 Shaft Length, Gearing, 0.3 Gallon Tank
$1019

Mercury Marine 2.5hp & 3.5hp 4 Stroke Outboards Outboard, 43lb., 20" Shaft Length, Gearing, 0.3 Gallon Tank . Mercury Marine s 4-stroke technology consumes 40% less fuel than 2-stroke models for extraordinary value and savingsEngines surpass California Air Resources Board (CARB) 3-Star Rating, making them some of the cleanest running on the market with 91% less emissions than traditional 2-stroke outboards! The inherent 4-stroke characteristics of ultra-quiet, smoke-free operation, plus smooth idling and running make these engines a natural choice whether you re trolling for fish or out just for fun. Clean running 4-stroke engines from 2.5 to 20hp have a CARB three-star, ultra-low emissions rating. The decompression system and electronic CD ignition design ensure an easy, reliable start. One-stage over-rev protection and low oil pressure warning system provide extra peace of mind. Exclusive multifunction tiller handle on the 8hp and 9.9hp models features shift, steering, throttle, throttle friction, and stop controls for convenient one-hand operation. Available in manual-tilt, gas-assist and power-trim. All models are sold with a propeller. Engine Type: 4-stroke Features: 4-stroke technology quiet, environmentally friendly, 40% more fuel efficient than comparable 2-stroke engines, smooth running/exceptional idling Exhaust: Above prop Start: Manual, with decompression system Steering Type: Tiller (2.5hp 6hp), tiller or remote (8hp and higher) Warranty: Three years For U.S. shipment ONLY2.5hp & 3.5hp 4-Stroke Outboards Patented one-piece integrated cylinderblock design provides added reliability by eliminating gaskets and fasteners and makes the powerhead much more compact and lightweight Check oil level without removing the cowling with convenient, easy-to-view sight gauge This engine delivers maximum performance with the largest displacement in the 2.5 hp category A twist-grip throttle and 360-degree steering make it easy to use Steering Type: Tiller with 360 turning Gearing: F-N, 2.15:1 Trim Positions: 4 Tank Type: Integral fuel tank (gal / L) Tank Capacity: 0.3gal. Note: These Mercury outboards have 4-stroke engines and, like virtually all 4-stroke engines, depend on oil in their crankcases for lubrication. To prevent the oil from leaking during transport, the engines are not shipped with oil in their crankcases. You must put the correct amount and grade of oil in the crankcase prior to the first use or you will cause extensive damage to your engine, which is not covered by your engine s warranty. Please read the owner s manual for more information. For U.S. shipment ONLY.
Mercury Marine 4hp & 6hp Stroke Outboards Outboard, 55lb., 15 Shaft Length, Gearing, External Tank, 3.2 Gallon Mercury Marine 4hp & 6hp Stroke Outboards Outboard, 55lb., 15 Shaft Length, Gearing, External Tank, 3.2 Gallon
$1699

Mercury Marine 4hp & 6hp Stroke Outboards Outboard, 55lb., 15" Shaft Length, Gearing, External Tank, 3.2 Gallon . Mercury Marine s 4-stroke technology consumes 40% less fuel than 2-stroke models for extraordinary value and savings Engines surpass California Air Resources Board (CARB) 3-Star Rating, making them some of the cleanest running on the market with 91% less emissions than traditional 2-stroke outboards! The inherent 4-stroke characteristics of ultra-quiet, smoke-free operation, plus smooth idling and running make these engines a natural choice whether you re trolling for fish or out just for fun. Clean running 4-stroke engines from 2.5 to 20hp have a CARB three-star, ultra-low emissions rating. The decompression system and electronic CD ignition design ensure an easy, reliable start. One-stage over-rev protection and low oil pressure warning system provide extra peace of mind. Exclusive multifunction tiller handle on the 8hp and 9.9hp models features shift, steering, throttle, throttle friction, and stop controls for convenient one-hand operation. Available in manual-tilt, gas-assist and power-trim. All models are sold with a propeller. Engine Type: 4-stroke Features: 4-stroke technology quiet, environmentally friendly, 40% more fuel efficient than comparable 2-stroke engines, smooth running/exceptional idling Exhaust: Though prop Start: Manual, with decompression system Steering Type: Tiller Warranty: Three years For U.S. shipment ONLY 4hp & 6hp 4-Stroke Outboards A standard automatic cylinder decompression system greatly reduces starting pull force for effortless starting The 4 hp model delivers ultimate portability with its integrated fuel tank and shut-off valve to prevent fuel spillage A full forward-neutral-reverse side shift is standard Gearing: F-N-R, 2.15:1 Trim Positions: 6, plus shallow-water drive Tank Type: Integral fuel tank (gal / L) Note: These Mercury outboards have 4-stroke engines and, like virtually all 4-stroke engines, depend on oil in their crankcases for lubrication. To prevent the oil from leaking during transport, the engines are not shipped with oil in their crankcases. You must put the correct amount and grade of oil in the crankcase prior to the first use or you will cause extensive damage to your engine, which is not covered by your engine s warranty. Please read the owner s manual for more information. For U.S. shipment ONLY.
Mercury Marine 4hp & 6hp Stroke Outboards Outboard, 55lb., 15 Shaft Length, Gearing, Integral Tank, 0.39 Gallon Mercury Marine 4hp & 6hp Stroke Outboards Outboard, 55lb., 15 Shaft Length, Gearing, Integral Tank, 0.39 Gallon
$1289

Mercury Marine 4hp & 6hp Stroke Outboards Outboard, 55lb., 15" Shaft Length, Gearing, Integral Tank, 0.39 Gallon . Mercury Marine s 4-stroke technology consumes 40% less fuel than 2-stroke models for extraordinary value and savings Engines surpass California Air Resources Board (CARB) 3-Star Rating, making them some of the cleanest running on the market with 91% less emissions than traditional 2-stroke outboards! The inherent 4-stroke characteristics of ultra-quiet, smoke-free operation, plus smooth idling and running make these engines a natural choice whether you re trolling for fish or out just for fun. Clean running 4-stroke engines from 2.5 to 20hp have a CARB three-star, ultra-low emissions rating. The decompression system and electronic CD ignition design ensure an easy, reliable start. One-stage over-rev protection and low oil pressure warning system provide extra peace of mind. Exclusive multifunction tiller handle on the 8hp and 9.9hp models features shift, steering, throttle, throttle friction, and stop controls for convenient one-hand operation. Available in manual-tilt, gas-assist and power-trim. All models are sold with a propeller. Engine Type: 4-stroke Features: 4-stroke technology quiet, environmentally friendly, 40% more fuel efficient than comparable 2-stroke engines, smooth running/exceptional idling Exhaust: Though prop Start: Manual, with decompression system Steering Type: Tiller Warranty: Three years For U.S. shipment ONLY 4hp & 6hp 4-Stroke Outboards A standard automatic cylinder decompression system greatly reduces starting pull force for effortless starting The 4 hp model delivers ultimate portability with its integrated fuel tank and shut-off valve to prevent fuel spillage A full forward-neutral-reverse side shift is standard Gearing: F-N-R, 2.15:1 Trim Positions: 6, plus shallow-water drive Tank Type: Integral fuel tank (gal / L) Note: These Mercury outboards have 4-stroke engines and, like virtually all 4-stroke engines, depend on oil in their crankcases for lubrication. To prevent the oil from leaking during transport, the engines are not shipped with oil in their crankcases. You must put the correct amount and grade of oil in the crankcase prior to the first use or you will cause extensive damage to your engine, which is not covered by your engine s warranty. Please read the owner s manual for more information. For U.S. shipment ONLY.
Mercury Marine 2.5hp & 3.5hp 4 Stroke Outboards Outboard, 41lb., 15 Shaft Length, Gearing, 0.3 Gallon Tank Mercury Marine 2.5hp & 3.5hp 4 Stroke Outboards Outboard, 41lb., 15 Shaft Length, Gearing, 0.3 Gallon Tank
$989

Mercury Marine 2.5hp & 3.5hp 4 Stroke Outboards Outboard, 41lb., 15" Shaft Length, Gearing, 0.3 Gallon Tank . Mercury Marine s 4-stroke technology consumes 40% less fuel than 2-stroke models for extraordinary value and savingsEngines surpass California Air Resources Board (CARB) 3-Star Rating, making them some of the cleanest running on the market with 91% less emissions than traditional 2-stroke outboards! The inherent 4-stroke characteristics of ultra-quiet, smoke-free operation, plus smooth idling and running make these engines a natural choice whether you re trolling for fish or out just for fun. Clean running 4-stroke engines from 2.5 to 20hp have a CARB three-star, ultra-low emissions rating. The decompression system and electronic CD ignition design ensure an easy, reliable start. One-stage over-rev protection and low oil pressure warning system provide extra peace of mind. Exclusive multifunction tiller handle on the 8hp and 9.9hp models features shift, steering, throttle, throttle friction, and stop controls for convenient one-hand operation. Available in manual-tilt, gas-assist and power-trim. All models are sold with a propeller. Engine Type: 4-stroke Features: 4-stroke technology quiet, environmentally friendly, 40% more fuel efficient than comparable 2-stroke engines, smooth running/exceptional idling Exhaust: Above prop Start: Manual, with decompression system Steering Type: Tiller (2.5hp 6hp), tiller or remote (8hp and higher) Warranty: Three years For U.S. shipment ONLY2.5hp & 3.5hp 4-Stroke Outboards Patented one-piece integrated cylinderblock design provides added reliability by eliminating gaskets and fasteners and makes the powerhead much more compact and lightweight Check oil level without removing the cowling with convenient, easy-to-view sight gauge This engine delivers maximum performance with the largest displacement in the 2.5 hp category A twist-grip throttle and 360-degree steering make it easy to use Steering Type: Tiller with 360 turning Gearing: F-N, 2.15:1 Trim Positions: 4 Tank Type: Integral fuel tank (gal / L) Tank Capacity: 0.3gal. Note: These Mercury outboards have 4-stroke engines and, like virtually all 4-stroke engines, depend on oil in their crankcases for lubrication. To prevent the oil from leaking during transport, the engines are not shipped with oil in their crankcases. You must put the correct amount and grade of oil in the crankcase prior to the first use or you will cause extensive damage to your engine, which is not covered by your engine s warranty. Please read the owner s manual for more information. For U.S. shipment ONLY.
Two-Stroke Performance Tuning Two-Stroke Performance Tuning
$22.47

DIVIgnition, carburetion, cylinders, and exhaust systems for vintage and modern motocross and road bikes, Japanese motorcycles, and karting.DIVEngine-tuning expert A. Graham Bell steers you through the various modifications that can be made to coax maximum useable power output and mechanical reliability from your two-stroke. Fully revised with the latest information on all areas of engine operation, from air and fuel, through carburation, ignition, cylinders, porting, reed and rotary valves, and exhaust systems to cooling and lubrication, dyno tuning and gearing./DIV
The High-performance Two-stroke Engine The High-performance Two-stroke Engine
$42.9

The two-stroke engine is widely used in both motorcycle racing and kart racing, and in very large numbers in model car, boat and aircraft competition...
Service Manual Nissan/Tohatsu Outboards 1992-2009 2.5-140 HP Service Manual Nissan/Tohatsu Outboards 1992-2009 2.5-140 HP
$29.94

Service Manual Nissan/Tohatsu Outboards 1992-2009 2.5-140 HP Nissan/Tohatsu Outboards 1992-2009Covers all 2 and 4 Stroke (2.5 - 140 HP) Engines. This manual is 576 pages in length and includes Skill Level and Special Tool icons for all procedures. The engines covered under this manual are now also covered in SelocOnline and SelocPro and include color wiring diagrams, color photography, expanded procedures, as well as a parts database and dealer locator.
Seloc Publications Mercury/mariner Outboards, 1990 2000, All Stroke Engines, 2.5 275hp Repair Manual Seloc Publications Mercury/mariner Outboards, 1990 2000, All Stroke Engines, 2.5 275hp Repair Manual
$37.99

Seloc Publications Mercury/mariner Outboards, 1990 2000, All Stroke Engines, 2.5 275hp Repair Manual . SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual teardowns done by Seloc s editors/authors in our on-site facility. Step-by-step illustrated keyed procedures guide you through every conceivable job possible, including all adjustments necessary. This manual covers Mercury/Mariner Outboards, all 2-stroke engines, 2.5-275HP from 1990-2000. Every manual features: Easy-to-follow, step-by-step, illustrated procedures Hundreds of exploded drawings, photographs and tables Troubleshooting sections Accurate specifications and wiring diagrams covers all Gasoline Engines and Drive Systems. Over 1,400 illustrations. Provides skill level ratings on all procedures and Special Tool icons where applicable. Separate chapters cover: general information tools and equipment boating safety engine tune-up engine disassembly and reassembly fuel system ignition system electrical system cooling system drive unit tilt and trim systems engine specs torque specs maintenance and off-season storage wiring diagrams Published by Seloc Publications. Softcover.
Seloc Publications Yamaha Mercury Marine Outboards, 1995 2004, All Stroke Engines, 2.5 225hp Repair Manual Seloc Publications Yamaha Mercury Marine Outboards, 1995 2004, All Stroke Engines, 2.5 225hp Repair Manual
$37.99

Seloc Publications Yamaha Mercury Marine Outboards, 1995 2004, All Stroke Engines, 2.5 225hp Repair Manual . SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual teardowns done by Seloc s editors/authors in our on-site facility. Step-by-step illustrated keyed procedures guide you through every conceivable job possible, including all adjustments necessary. This manual Covers all Yamaha Mercury Marine outboards, 2.5-225 h.p., all 4-stroke models from 2995-2004 Every manual features: Easy-to-follow, step-by-step, illustrated procedures Hundreds of exploded drawings, photographs and tables Troubleshooting sections Accurate specifications and wiring diagrams covers all Gasoline Engines and Drive Systems. Over 1,400 illustrations. Provides skill level ratings on all procedures and Special Tool icons where applicable. Separate chapters cover: general information tools and equipment boating safety engine tune-up engine disassembly and reassembly fuel system ignition system electrical system cooling system drive unit tilt and trim systems engine specs torque specs maintenance and off-season storage wiring diagrams Published by Seloc Publications. Softcover.


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admin posted at 2010-1-9 Category: Boating & Fishing Supplies

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