How To Repair 10hp B&s Valve
DOWNLOAD MERCURY-MARINER REPAIR MANUALS
1965-1989 Service Transmission Application: 2 hp To 40hp two Stroke 1 & ii cylinder engines.
1965-1989 Mercury Service Transmission Application: 45 HP, 4 CYL, 1965 1966 1967 1968 1969 1970, fifty HP, 3 CYL, 1986 1987 1988 1989, 500/50 HP, 4 CYL, 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985, 60 HP, 3 CYL, 1984 1985 1986 1987 1988 1989, 650/65 HP, iii CYL, 1972 1973 1974 1975 1976, 650/65 HP, iv CYL, 1965 1966 1967 1968 1969 1970 1971, 650,700/70 HP, 3 CYL, 1976 1977 1978 1979 1980 1981 1982 1983, 70 HP, 3 CYL, 1986 1987 1988 1989, 75 HP, 4 CYL, 1984 1985 1986, fourscore HP, 3 CYL, 1987 1988 1989, 800/80 HP, 4 CYL, 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983, 800/85 HP, 4 CYL, 1973 1974 1975 1976 1977, 90 HP, three CYL, 1987 1988 1989, 850XS/90 HP, 4 CYL, 1976, 100 HP, four CYL, 1988 1989, 115 HP, four CYL, 1988 1989.
1956-1989 ninety-300 HP Mercury Outboard motors repair transmission Application: Covers all Mercury Motors from 1965 to 1989 90-300 hp Inline 6 and V6, ii stroke models fuel injection and MR Bulldoze: ninety 95 100 115 125 135 140 150 150XR2/150 HP 155 HP 175 HP 200 HP 220XRi/200 HP 225 HP 275 HP 300 HP
More repair manuals here: http://www.autopartsrepairs.com/mercury-outboard-repair-manual/
1990-2000 Mercury Mariner 2.v / 275 HP Workshop Service Manual Repair
1990-2000 Mercury/Mariner Workshop Service Manual Repair Application: Manual covers 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 & 2000 Mercury Outboard ii-Stroke models, exact models listed: ninety, 91, 92, 93, 94, 95, 96, 97, 98, 99, 00, 2.5hp, 3hp, three.3hp, 4hp, 5hp, 6hp, 8hp, ix.9hp, 10hp, 15hp, 20hp, 25hp, 30hp, 40hp, 50hp, 60hp, 75hp, 90hp, 100hp, 115hp, 125hp, 135hp, 150hp, 175hp, 200hp, 225hp, 250hp, 275hp.
1986-1990 Service Manual Application: 6/8/9.ix/15HP Motors 1986 and up With Serial Numbers OA1972112 and Above.
1995-2000 Mercury - Mariner 40hp · 45hp · 50hp 4 Stroke (4-Stroke) Not-Large Foot and Bigfoot Engines With Starting Serial Numbers: 0G231123, 1995 & above with Serial Numbers 0G231123 & above. Mercury-Mainer 40 (4-Stroke) four cylinder 1998, 1999 & 2000 Non-Bigfoot, Mercury-Mainer 45 (4-Stroke) four cylinder 1998, 1999 & 2000 Non-Bigfoot and Big Foot, Mercury-Mainer 50 (4-Stroke) iv cylinder 1995, 1996, 1997 & 1998.
1997-2000 Service Manual Model Application: 97-00 Mercury - Mariner 40-50-55-60 HP Two-Stroke Models with serial numbers OG531301 and above.
1997-1998 Service manual application: 1997-1998 Mercury 200HP ( 200 HP) & 225HP (225 HP) DFI (Direct Fuel Injection) outboard engine. V6 Cylinder, Two Cycle. Models covered are 200 & 225 OPTIMAX DIRECT FUEL INJECTION With Serial Numbers 0G386496 and Above.
1998-1999 Mercury/Mariner Outboard motor service manual application: 98-99 Mercury-Mariner 9.9hp (9.9 hp), 15hp (xv hp) Bigfoot and Non-Large Foot 4-Stroke Outboard Engine. Models Covered are Mercury - Mariner ix.9/15 (4-Stroke) (323 cc) & 9.ix/xv Bigfoot (4-Stroke) (323 cc) with Serial Numbers 0G590000 and Above.
1998-1999 Service transmission awarding: 98-99 Mercury 135HP (135 HP) & 150HP (150 HP) DFI (Directly Fuel Injection) outboard engine. V-6 Cylinder, Ii Cycle, Direct Injected. Models covered are 135 & 150 OPTIMAX Directly FUEL INJECTION With Serial Numbers OG590000 and Above.
1999-2002 Service manual awarding: Mercury Outboard 30HP, 40HP (4-Stroke) - Non-Bigfoot & Bigfoot Engine-Motor (Iv-Stroke) starting with series number 0G760300 and above.
1999-2000 Mercury Service Transmission Application: 99-00 Mercury 4 HP - 5 HP & 6 HP Four Stroke Engines.
2000-2001 Service Repair Manual Year Application: 2000 & 2001 Mercury 75hp (75 hp) 90hp (90 hp) 4-Stroke (Four-Stroke-FourStroke) Outboard gunkhole motor engine. Starting model twelvemonth 2000 & starting Serial Number 0G960500 and above.
2000-2001 Mercury OptiMax Outboard motor service manual application: 2000-2001 Mercury 115hp (115 hp) 135hp (135 hp) 150hp (150 hp) 175hp (175 hp) DFI (Direct Fuel Injection) outboard motor. Starting Model Year 2000 & Starting Serial Number OG960500 & above.
2001 Service Repair Manual Application: 2001 (01) Mercury-Mariner models 50 HP (50HP) & 60 HP (60HP) four-Stroke (Four Stroke) Outboard Engines With Series Numbers 0T178500 and Above. Covers Bigfoot (Big Pes) and Not-Bigfoot models.
2001-2002 Mercury 115 HP Service manual application: Mercury Outboard motor 01-02 Mercury 115 HP (115HP) EFI (Electronic Fuel Injection) outboard engine. four Cylinder InLine, 4 Stroke DOHC, 16 Valves. Starting Serial Number 0T178500.
2002-2004 Mercury/Mariner Outboard motor service manual application: 2002-2004 Mercury-Mariner 40HP EFI iv-Stroke (Four-Stroke), 2002-2004 Mercury-Mariner 60HP EFI 4-Stroke (Four-Stroke), 2002-2004 Mercury-Mariner fifty HP EFI 4-Stroke (Four-Stroke), 2002-2004 Mercury-Mariner twoscore HP EFI 4-Stroke (FourStroke) Bigfoot, 2002-2004 Mercury-Mariner 60 HP EFI 4-Stroke (FourStroke) Bigfoot.
A Typical Mercury-Mariner Service Manual Contains The Following Chapters:
Subjects may differ depending on twelvemonth/model.
Section 1 - Important Information A - Specifications Section two - Electrical Department three - Electronic Fuel Injection Section 4 - Powerhead A - Cylinder Head Section 5 - Mid-Section Section 6 - Lower Unit A Department 7 - Attachments/Control Linkage Section viii - Wiring Diagrams
B - Maintenance
C - General Information
D - Outboard Motor Installation
A - Ignition
B - Charging & Starting System
C - Timing, Synchronizing & Adjusting
A - Theory of Operation
B - Diagnostics & Troubleshooting
C - Service Procedures
D - Emissions
B - Cylinder Block/Crankcase
C - Lubrication
A - Clamp/Swivel Brackets & Drive Shaft Housing
B - Power Trim
A - Throttle/Shift Linkage
RELATED MERCURY - MARINER OUTBOARD SEARCHES:
Carburetor Models:
CARBURETOR
Theory of Operations
Prime Start Arrangement
This carburetor associates uses the PrimeStart system for precise fuel delivery during offset-up, at all temperatures. Ii electrothermal valves are installed on the carburetor assembly. The upper electrothermal valve controls fuel flow for carburetors #one and #2, and the lower valve controls fuel menses for carburetors #three and #4. Before start-up, the electrothermal ram (needle) is retracted (the fuel enrichment valve is opened) co-ordinate to the temperature, allowing a loftier pct of fuel to flow form the flat chamber into the venturi during start-up.
During start-up, the electrothermal ram (needle) is still retracted (the fuel enrichment valve is opened) according to the temperature, assuasive a rich air/fuel mixture to exist fed to the cylinders. After starting time-up, the current supplied form the electrical power source and and so flows to the electrothermal valves causing the wax in the valves to oestrus upwardly.
Equally the wax heats upwardly the electrothermal ram (needle) begins to extend, partially closing the fuel enrichment valve, and reducing the flow of fuel from the float sleeping accommodation into the venturi. After a few minutes, the electrothermal ram (needle) is fully extended, the fuel enrichment valve is fully closed, and enrichment ceases.
a - Electrothermal Valve
b - Fuel Enrichment Valve
c - Electrothermal Ram (needle)
d - Carburetor #1 and #iii
e - Carburetor #2 and #iv
Dispatch
This carburetor assembly uses an accelerator pump to ensure that the proper amount of fuel reaches all of the carburetors during rapid throttle openings (preventing temporary lean
weather). As the throttle is opened, the throttle lever rotates and pushes the throttle lever link rod. The throttle lever link rod then pushes the diaphragm in the dashpot, forcing out the air. The air
flows through the in-line, one-style valve, and so to all of the carburetors. This additional air flows into the carburetors and mixes with the fuel from the principal jets. This air/fuel mixture is so injected into the venturi, ensuring that enough fuel reaches the engine.
As the throttle is closed, the throttle lever rotates back and the throttle lever link rod returns, causing the diaphragm in the dashpot to move back, As the diaphragm moves dorsum, suction causes the air from the venturi of carburetor #4 to menstruation through a i-way valve in the carburetors and back to the dashpot. The in-line, i-way valve prevents the air in the hoses from flowing back to the dashpot. Also, the diaphragm functions as a coasting enrichener during quick deceleration, preventing the engine form stalling.
a - Throttle Lever
b - Throttle Lever Link Rod
c - Diaphragm
d - Dashpot
eastward - In-Line, One-Way Valve
f - To Carburetor #one
g - To Carburetor #2
h - To Carburetor #three
i - Main Jet
j - One-Way Valve
Carburetor Adjustments
Float Level
one. With carburetor turned upside down, and carb scale seated on inner edge, bank check float level from pinnacle of float to float bowl flange as shown. Accommodate tab if out of specification.
Annotation: Measure float level without gasket.
NOTE: Bend tab to adapt float top.
Idle Speed
NOTE: Outboard should be completely warmed up for the idle speed adjustment.
1. With the outboard in forrad gear, adjust idle speed screw to obtain the specified idle speed.
NOTE: Turning idle speed adjustment screw;
-clockwise will increment engine idling speed.
-counterclockwise will subtract engine idling speed.
CYLINDER HEAD
Adjustments
Valve Clearance
Note: Valve clearance aligning should be made on a cold engine at room temperature.
ane. Remove flywheel comprehend and spark plug embrace.
2. Disconnect spark plug leads and fuel hoses.
a - Screw (2) M6 x 20
b - Flywheel Encompass
c - Spiral (v) M6 x 16
d - Spark Plug Cover
e - Fuel Hoses
3. Marshal timing marks on driven cams.
Notation: Use flywheel holder (91-83163M) to rotate flywheel and align timing marks.
4. Loosen timing belt tensioner commodities and remove tensioner spring.
a - Timing Marks
b - Timing Belt Tensioner Screw M10 x 45
c - Tensioner Leap
5. Remove timing belt and driven sprockets.
6. Remove cylinder caput cover and spark plugs.
a - Driven Sprocket Screw (ii) M10 10 35
b - Washer (ii)
c - Driven Sprocket (two)
d - Pin (2)
east - Sabbatical Hose
f - Spiral (14) M6 x 30
g - Cylinder Head Cover
h - Prophylactic Gasket
vii. Re-install driven sprockets and timing belt.
NOTE: Make sure timing marks are still aligned.
a - Pin (2)
b - Washer (2)
c - Driven Sprocket (2)
d - Driven Sprocket Screw (two) M10 x 35
due east - Timing Marks Aligned
Driven Sprocket Spiral Torque - 44 lb-ft (60 Nm)
8. Install tensioner spring and tighten timing belt tensioner.
a - Timing Chugalug Tensioner Screw M10 x 45
b - Tensioner Spring
Timing Belt Tensioner Screw Torque - 29 lb-ft (forty Nm)
9. Measure intake and exhaust valve clearance using the Valve Clearance Measurement Steps beneath.
VALVE CLEARANCE MEASUREMENT STEPS:
a. Turn flywheel clockwise until cylinder #ane'due south piston is at TDC.
b. Measure and record the intake valve clearance for cylinders #1 and #2.
c. Measure and record the exhaust valve clearance for cylinders #1 and #3.
d. Plough the flywheel 360° clockwise.
e. Measure out and record the intake valve clearance for cylinders #three and #four.
f. Measure and tape the exhaust valve clearance for cylinders #2 and #4.
10. If adjustment of intake or frazzle valve clearance is necessary (out of specification) follow Changing Pad Thickness below. If no adjustment is necessary skip to stride #xi on.
CHANGING PAD THICKNESS
one. Align timing marks on driven cams.
2. Loosen timing belt tensioner and remove tensioner spring.
Notation: Practice not mix valve railroad train parts (valve pads, camshaft caps, camshafts). Keep private cylinder parts together.
a - Timing Marks
b - Timing Chugalug Tensioner Screw M10 x 45
c - Tensioner Spring
3. Remove timing belt and driven sprockets.
4. Remove camshaft caps and camshafts.
IMPORTANT: Remove camshaft cap bolts in reverse sequence (ex. #xx #1).
a - Driven Sprocket Screw (2) M10 x 35
b - Washer (two)
c - Driven Sprocket (ii)
d - Pin (2)
e - Spiral (4) M7 ten 48
f - Spiral (xvi) M7 10 37
thousand - Camshaft Cap - Top (2)
h - Camshaft Cap (viii)
i - Oil Seal (ii)
j - Camshaft (two)
5. Carefully pry upwardly the valve pad and remove it.
6. Mensurate and record (in the Measurement Table) the thickness of the removed valve pad with a micrometer.
a - Valve Pad
b - Screwdriver
c - Measure Valve Pad Thickness With a Micrometer
a. Select a proper replacement valve pad by computing its thickness with the post-obit formula.
Removed Pad Thickness
+
Measured Valve Clearance
–
Specified Valve Clearance
= New Pad Thickness
Note: Measure the thickness of the new valve pads with a micrometer (thickness is not indicated on the pad).
NOTE: Lubricate the valve pads with molybdenum disulfide before installing.
b. Insert the proper valve pad into the valve lifter.
seven. Install camshafts and camshaft caps
Important: Install camshaft cap bolts in the proper sequence and torque.
a - Screw (4) M7 x 48
b - Camshaft Cap Top (ii)
c - Screw (xvi) M7 ten 37
d - Camshaft Cap (8)
due east - Oil Seal (2)
f - Camshaft - Intake
chiliad - Camshaft - Exhaust
h - Pink Identification
i - Frazzle Cam Tang
8. Install driven sprockets and timing belt.
nine. Tighten timing belt tensioner and install tensioner spring.
10. Re-check valve clearance using Valve Clearance Measurement Steps.
Notation: If any valve clearance is still out of specification, repeat all the valve clearance aligning steps until the specified clearance is obtained.
11. Loosen timing belt tensioner spiral and remove tensioner spring.
12. Remove driven sprockets and timing chugalug.
13. Install cylinder head embrace and driven sprockets.
a - Safe Gasket
b - Cylinder Caput Cover
c - Screw (fourteen) M6 x 30
d - Breather Hose
due east - Pin (two)
f - Driven Sprocket (2)
g - Washer (2)
h - Driven Sprocket Screw (two) M10 x 35
Cylinder Head Cover Screw Torque - 70 lb-in. (eight Nm)
Driven Sprocket Screw Torque - 44 lb-ft (60 Nm)
14. Install timing chugalug and spark plugs.
15. Install tensioner spring and tighten timing belt tensioner bolt.
16. Connect fuel hoses and spark plug leads.
17. Install spark plug cover and flywheel cover.
a - Fuel Hoses
b - Spark Plug Cover
c - Screw (five) M6 10 16
d - Flywheel Cover
e - Screw (2) M6 x twenty
Mercury Marine Outboard Service Manual, Mariner Outboard Repair Manual, Owner's Shop Manual, Workshop Manual, Handbook, Book, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982,1981, 1980, 1979, 1978, 1977, 1976, 1975, 1974, 1973, 1972, 1971, 1970, 1969, 1968, 1967, 1966, 1965 Exploded Views, Exploded Diagrams, Repair Guide, Engine Repair Guide, How To Fix, How Do you Repair and Set up, Parts Locations Diagrams, 13.ix HP (three.9HP), 6HP (half-dozen-HP), ix.8HP (9.8 HP), xx HP (20-HP), 35 HP (35HP), 4.0 HP (4.0HP), seven.5 HP (7.5HP), xl HP (40HP) 4.v HP (4.5HP) 3.6 HP 18HP, (18 HP), xx HP, 25HP, 2.2 HP (2.2HP) half dozen.0 (6.0HP), 8.0 (viii.0HP), 9.ix (9.9HP), 20 HP (20HP), 25 HP,35 (35-HP), 15 HP (15HP), 45 HP, 50 HP, 3 CYL (50HP 3 Cylinder Engine), 60 HP, 65 HP, iii CYL (65HP 3 Cylinder Engine), Outboard, seventy HP, 75 HP4 CYL (75HP 4 Cylinder Motor), 80 HP, 85, 90 HP, 100 HP, 4 CYL, 100HP, 1988-1989 - 115 HP
How To Repair 10hp B&s Valve,
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