Related Manuals for Yamaha F40G
Summary of Contents for Yamaha F40G
- Page 1 F40D F40G F50F FT50G F60C FT60D F70A OWNER’S MANUAL Read this manual carefully before operating this outboard motor. 6C1-28199-79-E0...
- Page 2 EMU25052 Read this manual carefully before operating this outboard motor. Keep this manual onboard in a waterproof bag when boating. This manual should stay with the outboard motor if it is sold.
- Page 3 Any damage tain maximum enjoyment from your new resulting from neglect of these instructions is Yamaha. If you have any question about the not covered by warranty. operation or maintenance of your outboard Some countries have laws or regulations re- motor, please consult a Yamaha dealer.
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Page 4: Table Of Contents
People in the water ......2 Remote control transmitter ..... 20 Passengers ........2 Receiver ......... 20 Overloading........2 Yamaha Security System lock and Avoid collisions ......... 3 unlock mode ......... 21 Weather ..........3 Remote control box ......21 Passenger training ...... - Page 5 Cooling water ........58 6Y8 Multifunction tachometers ..36 Warming up engine......58 Start-up checks ....... 37 Manual start and electric start Yamaha Security System models .......... 58 Checks after engine warm up ..59 information ........38 Adjusting trolling speed ....38 Shifting ..........
- Page 6 Table of contents Procedure for tilting up (power trim Temporary action in emergency ..96 and tilt models) ......66 Impact damage ....... 96 Procedure for tilting down (hydro Replacing fuse ........ 97 tilt models) ........67 Power trim and tilt will not Procedure for tilting down (power operate..........
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Page 7: Safety Information
Safety information tor and the clamp bracket when the motor is EMU33622 Outboard motor safety trimmed or tilted. Keep body parts out of this Observe these precautions at all times. area at all times. Be sure no one is in this EMU36501 area before operating the power trim and tilt Propeller... -
Page 8: Gasoline Exposure And Spills
Have an approved personal flotation device tions. Overloading or incorrect weight (PFD) on board for every occupant. Yamaha distribution can compromise the boats han- recommends that you must wear a PFD dling and lead to an accident, capsizing or... -
Page 9: Avoid Collisions
Safety information swamping. EMU33880 Passenger training EMU33772 Avoid collisions Make sure at least one other passenger is Scan constantly for people, objects, and oth- trained to operate the boat in the event of an er boats. Be alert for conditions that limit your emergency. -
Page 10: General Information
Record your outboard motor serial number in the spaces provided to assist you in ordering spare parts from your Yamaha dealer or for reference in case your outboard motor is sto- len. 1. Key number... - Page 11 General information ZMU04704 1. CE marking location ZMU06040...
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Page 12: Read Manuals And Labels
Read all labels on the outboard motor and the boat. If you need any additional information, contact your Yamaha dealer. EMU33832 Warning labels If these labels are damaged or missing, contact your Yamaha dealer for replacements. F40D, F50F, F60C, FT50G, FT60D ZMU05712... - Page 13 General information F40G, F70A ZMU07077...
- Page 14 General information ZMU05706 EMU33912 Contents of labels EWM01671 The above warning labels mean as follows. WARNING Read Owner’s Manuals and labels. EWM01691 Wear an approved personal flotation WARNING device (PFD). Emergency starting does not have start- Attach engine shut-off cord (lanyard) to ...
- Page 15 General information Electrical hazard EMU33843 Symbols The following symbols mean as follows. Notice/Warning ZMU05666 Remote control lever/gear shift lever operat- ing direction, dual direction ZMU05696 Read Owner’s Manual ZMU05667 Engine start/ Engine cranking ZMU05664 Hazard caused by continuous rotation ZMU05668 ZMU05665...
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Page 16: Specifications And Requirements
Specifications and requirements FT60DET 1569 mm (61.8 in) EMU34521 Specifications Transom height L: TIP: F40DET 527 mm (20.7 in) F40GET 534 mm (21.0 in) “(AL)” stated in the specification data below F50FED 527 mm (20.7 in) represents the numerical value for the alumi- F50FET 527 mm (20.7 in) num propeller installed. - Page 17 Specifications and requirements (50 HP@5500 r/min) Valve clearance (cold engine) EX: F50FET 36.8 kW@5500 r/min 0.25–0.35 mm (0.0098–0.0138 in) (50 HP@5500 r/min) Min. cold cranking amps (CCA/EN): F60CET 44.1 kW@5500 r/min 430.0 A (60 HP@5500 r/min) Min. rated capacity (20HR/IEC): F70AET 51.5 kW@5800 r/min 70 Ah (70 HP@5800 r/min)
- Page 18 Specifications and requirements F70AET K (1.84 kgf-m, 13.3 ft-lb) FT50GET K F40GET 17.0 Nm FT60DET K (1.73 kgf-m, 12.5 ft-lb) Fuel and oil: F50FED 18.0 Nm Recommended fuel: (1.84 kgf-m, 13.3 ft-lb) Regular unleaded gasoline F50FET 18.0 Nm Min. research octane: (1.84 kgf-m, 13.3 ft-lb) F60CET 18.0 Nm Fuel tank capacity:...
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Page 19: Installation Requirements
F50FET 78.1 dB(A) mode, and only be started in the unlock F60CET 78.1 dB(A) mode. Consult your Yamaha dealer for in- F70AET 83.9 dB(A) stallation of the receiver. FT50GET 78.1 dB(A) -
Page 20: Battery Requirements
Specifications and requirements Your Yamaha dealer can help you select the EMU25694 Battery requirements right propeller for your boating needs. Select EMU25721 a propeller that will allow the engine to reach Battery specifications the middle or upper half of the operating... -
Page 21: Start-In-Gear Protection
3. Type of propeller (propeller mark) 122˚F EMU25770 50˚C Start-in-gear protection 10W–30 Yamaha outboard motors or Yamaha-ap- proved remote control units are equipped 10W–40 with start-in-gear protection device(s). This 5W–30 feature permits the engine to be started only when it is in neutral. Always select neutral ZMU06854 before starting the engine. -
Page 22: Anti-Fouling Paint
10% ethanol Never illegally discard (dump) the motor. can cause fuel system damage or cause en- Yamaha recommends consulting the dealer gine starting and running problems. Yamaha about discarding the motor. does not recommend gasohol containing EMU36352... -
Page 23: Components
Components EMU2579Y Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all mod- els (order from dealer). F40D, F50F, F60C, FT50G, FT60D YAMAHA SPEED Km/h knot mile TRIP TIME BATT... - Page 24 Components F40G, F70A YAMAHA SPEED Km/h knot mile TRIP TIME BATT mode ZMU07075 1. Top cowling 21. Receiver 2. Water separator 3. Cowling lock lever 4. Drain screw 5. Anti-cavitation plate 6. Trim tab (anode) 7. Propeller* 8. Cooling water inlet 9.
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Page 25: Fuel Tank
Components ZMU05429 1. Tachometer unit (Square type)* 2. Tachometer unit (Round type)* 3. Speedometer unit (Square type)* 4. Speed & fuel meter unit (Square type)* 5. Speed & fuel meter unit (Round type)* 6. Fuel management meter (Square type)* EMU25802 Fuel tank If your model was equipped with a portable fuel tank, its function is as follows. -
Page 26: Fuel Gauge
EMU38591 Remote control transmitter battery, contact a Yamaha dealer. If you have lost the remote control The lock and unlock modes of the Yamaha Security System are selected using the re- transmitter, consult your Yamaha deal- er. Keep the least 2 transmitters at all mote control transmitter. -
Page 27: Yamaha Security System Lock And Unlock Mode
Components starting. Consult your Yamaha dealer for in- Yamaha Engine stallation of the receiver. Security Number Main can be System of beeps switch EMU38611 started Yamaha Security System lock and mode unlock mode Lock 1 beep “ ” The Yamaha Security System settings are “... -
Page 28: Neutral Interlock Trigger
Components 1. Neutral “ ” 1. Fully open 2. Fully closed 2. Forward “ ” 3. Reverse “ ” TIP: 4. Shift 5. Fully closed The neutral throttle lever will operate only 6. Throttle when the remote control lever is in neutral. 7. -
Page 29: Throttle Grip
Components 1. Forward “ ” 1. Throttle indicator 2. Neutral “ ” EMU25976 3. Reverse “ ” Throttle friction adjuster A friction device provides adjustable resis- EMU25942 Throttle grip tance to movement of the throttle grip or the The throttle grip is on the tiller handle. Turn remote control lever, and can be set accord- the grip counterclockwise to increase speed ing to operator preference. -
Page 30: Engine Shut-Off Cord (Lanyard) And Clip
Components When constant speed is desired, tighten the 1. Cord adjuster to maintain the desired throttle set- 2. Clip ting. 3. Engine shut-off switch EMU25995 Engine shut-off cord (lanyard) and clip The clip must be attached to the engine shut- off switch for the engine to run. -
Page 31: Main Switch
Components EMU31432 Steering friction adjuster EMU26091 Main switch A friction device provides adjustable resis- The main switch controls the ignition system; tance to the steering mechanism, and can be its operation is described below. set according to operator preference. An ad- ”... -
Page 32: Power Trim And Tilt Switch On Remote Control Or Tiller Handle
Components 1. Nut Nut tightening torque: 5.7 Nm (0.57 kgf-m, 4.2 ft-lb) TIP: Steering movement is blocked when the adjuster lever is set to the “A” position. Check the tiller handle for smooth move- ment when the lever is turned to the star- board side “B”. -
Page 33: Variable Trolling Rpm Switches
Components operator, increasing the risk of collision proximately 3000 r/min. with another boat or an obstacle. For instructions on using the variable troll- ing RPM switches, see page 61. EMU26244 Trim tab with anode EWM00840 WARNING An improperly adjusted trim tab could cause difficult steering. -
Page 34: Trim Rod (Tilt Pin)
F40D, F50F, F60C 18.0 Nm tilt or hydro tilt model (1.8 kgf-m, 13 ft-lb) To keep the outboard motor in the tilted up F40G, FT50G, FT60D, F70A 37.0 Nm position, lock the tilt support lever to the (3.7 kgf-m, 27 ft-lb) clamp bracket. -
Page 35: Cowling Lock Lever(S) (Turn Type)
Components EMU26373 Cowling lock lever(s) (turn type) To remove the engine top cowling, turn the cowling lock lever(s) and lift off the cowling. When installing the cowling, check to be sure it fits properly in the rubber seal. Then lock the cowling again by returning the cowling lock lever(s) to the lock position. -
Page 36: Alert Indicator
The buzzer will sound intermittently only when the gear shift is in neutral. If the alert system has activated, stop the engine and consult a Yamaha dealer im- mediately. EMU26304 Alert indicator If the engine develops a condition which is cause for alert, the indicator lights up. -
Page 37: Instruments And Indicators
Instruments and indicators EMU36015 Indicators EMU36024 Low oil pressure-alert indicator If oil pressure drops too low, this indicator will light up. For further information, see page 44. ECM00022 NOTICE Do not continue to run the engine if the low oil pressure-alert indicator is on and the engine oil level is lower. -
Page 38: Tachometer
Instruments and indicators EMU36050 Tachometer The tachometer displays engine speed in hundreds of revolutions per minute (r/min). For example, if the tachometer display reads “22” then the engine speed is 2200 r/min. EMU26621 Trim meter This meter shows the trim angle of your out- board motor. -
Page 39: Overheat-Alert Indicator
Instruments and indicators ZMU01736 1. Low oil pressure-alert indicator 1. Speedometer 2. Fuel gauge EMU26583 3. Trip meter/clock/voltmeter Overheat-alert indicator 4. Alert indicator(s) If the engine temperature rises too high, the alert indicator will start to blink. For further in- All segments of the display will light momen- formation on reading the indicator, see page tarily after the main switch is turned on and... -
Page 40: Trip Meter / Clock / Voltmeter
Press the “ ” (mode) button until the the gauge will give false readings. Consult desired hour is displayed. your Yamaha dealer on how to correctly set Press the “ ” (set) button again, the the selector switch. NOTICE: Running out minute display will begin blinking. -
Page 41: Fuel Level-Alert Indicator
Get back to the port soon if an alert device EMU26506 has activated. For charging the battery, con- Low oil pressure-alert indicator sult your Yamaha dealer. If oil pressure drops too low, this indicator will flash. For further information, see page 44. ECM00022... -
Page 42: Overheat-Alert Indicator
Instruments and indicators Use the oil dipstick to check the re- board motor. maining oil quantity. For further infor- mation, see page 50. ZMU04581 Memorize the trim angles that work best for your boat under different conditions. Adjust ZMU06156 the trim angle to the desired setting with the 1. -
Page 43: Start-Up Checks
” (on). After all the displays come on and 8. Oil pressure (4-stroke models) the total hour display comes on, the gauge will change to normal operation. If the buzzer sounds and the water separator-alert indica- tor blinks, consult your Yamaha dealer im-... -
Page 44: Yamaha Security System Information
“ ” (mode) button. EMU38621 Yamaha Security System information Turn the main switch to the “ ” (on) posi- tion, the currently selected Yamaha Security System mode (Lock / Unlock) will show on the display. ZMU06459 Unlock mode ZMU06457 ZMU06460... -
Page 45: Low Oil Pressure-Alert
The default engine idle speed is reset au- oil quantity is maintained, consult your tomatically when the display is switched to Yamaha dealer. the normal display. The default engine idle ECM01601 speed is also reset automatically when the NOTICE... -
Page 46: Water Separator Alert
(fuel filter) while cruising. In such an event, stop the engine immediately and see page 96 of this manual to drain the water from the fuel filter. Get back to the port soon and consult a Yamaha ZMU05425... -
Page 47: Low Battery Voltage-Alert
6Y8 Multifunction speed & fuel NOTICE meters In such an event, the engine will not oper- ate properly. Consult a Yamaha dealer im- The speed & fuel meter unit shows the boat mediately. speed and has the functions of fuel meter, to-... -
Page 48: 6Y8 Multifunction Speedometers
For the optional sensors, consult your Yamaha dealer. After the main switch is first turned on, all the displays come on as a test. After a few sec-... -
Page 49: 6Y8 Multifunction Fuel Management Meters
Instruments and indicators ation. For more information, see the operation manual originally supplied with the meter. ZMU05436 1. Set button 2. Mode button ZMU05438 1. Set button 2. Mode button ZMU05437 1. Speedometer 2. Fuel meter ZMU05439 3. Multifunction display 1. -
Page 50: Engine Control System
Alert system ECM00091 NOTICE Do not continue to operate the engine if a alert device has activated. Consult your Yamaha dealer if the problem cannot be located and corrected. EMU2681C Overheat alert This engine has an overheat-alert device. If The buzzer will sound (if equipped on the ... -
Page 51: Low Oil Pressure Alert
If the alert system has activated, stop the en- gine as soon as it is safe to do so. Check the oil level and add oil as needed. If the oil level is correct and the alert device does not ZMU07104 switch off, consult your Yamaha dealer. -
Page 52: Installation
Test runs at differ- centerline (keel line) of the boat. ent heights can help determine the optimum mounting height. Consult your Yamaha deal- er or boat manufacturer for further informa- tion on determining the proper mounting... - Page 53 Installation ZMU01762 ECM01634 NOTICE Make sure that the idle hole is high enough to prevent water from entering the engine even if the boat is stationary with the maximum load. Incorrect engine height or obstructions to the smooth flow of water (such as the design or condition of the boat, or ac- cessories, such as transom ladders or depth finder transducers) can create...
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Page 54: Operation
Operation For 10 hours for breaking in engine avoid ex- EMU36381 First-time operation tended idling, rough water and crowded ar- EMU36391 eas. Fill engine oil For the first hour of operation: The engine is shipped from the factory with- Run the engine at varying speeds up to out engine oil. -
Page 55: Remove The Top Cowling
If enough water to raise the float ring ver and lift off the top cowling. is found in the fuel, or if a significant amount of debris is found, the fuel tank should be checked and cleaned by a Yamaha dealer. ZMU06085 EMU36442 ZMU05474... -
Page 56: Engine Shut-Off Cord (Lanyard)
Operation turns smoothly and that it completely re- turns to the fully closed position. Look for loose or damaged connections of the throttle and shift cables. Remote control models: Turn the steering wheel full-right and full- left. Make sure operation is smooth and unrestricted throughout the whole range with no binding or excessive free play. -
Page 57: Engine
Consult connected, cooling water can leak out your Yamaha dealer if the oil level is out of specified level or if it appears milky or and the engine can overheat during oper- ation. -
Page 58: Power Trim And Tilt System
If the top cowling is loose, have it repaired by your ZMU03662 Yamaha dealer. 1. Trim and tilt rod Check that the trim and tilt rod is free of corrosion or other flaws. -
Page 59: Filling Fuel
Operation EMU27439 Filling fuel EWM01830 WARNING Gasoline and its vapors are highly flam- mable and explosive. Always refuel ac- cording to this procedure to reduce the risk of fire and explosion. Gasoline is poisonous and can cause ZMU02301 injury or death. -
Page 60: Operating Engine
Operation Tighten the filler cap securely. 10. Wipe up any spilled gasoline immediate- ly with dry rags. Dispose rags properly according to local laws or regulations. EMU27452 Operating engine EWM00420 WARNING Before starting the engine, make sure ZMU02295 that the boat is tightly moored and that you can steer clear of any obstructions. -
Page 61: Starting Engine
If the lock mode of the Yamaha Security System is selected, use the remote con- trol transmitter to select the unlock mode. Short beep will sound twice when unlocking the Yamaha Security System. - Page 62 Operation Turn the main switch to “ ” (start). TIP: The start-in-gear protection device prevents the engine from starting except when in neu- tral. Attach the engine shut-off cord to a se- cure place on your clothing, or your arm or leg.
- Page 63 If the lock mode of the Yamaha Security System is selected, use the remote con- trol transmitter to select the unlock mode. Short beep will sound twice when unlocking the Yamaha Security System.
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Page 64: Checks After Starting Engine
Immediately after the engine starts, re- case or the cooling water pilot hole is lease the main switch and allow it to re- blocked. Consult your Yamaha dealer if ” (on). NOTICE: Never turn turn to “ the problem cannot be located and cor- the main switch to “... -
Page 65: Checks After Engine Warm Up
Operation if necessary. Consult your Yamaha dealer if the cause for the low oil pressure alert cannot be found. [ECM01831] EMU36531 Checks after engine warm up EMU36541 Shifting While the boat is tightly moored, and without applying throttle, confirm that the engine shifts smoothly into forward and reverse, and 1. -
Page 66: Stopping Boat
Operation To shift from in gear (forward/reverse) to neutral Close the throttle so that the engine slows to idle speed. EMU31742 Stopping boat EWM01510 WARNING Do not use the reverse function to slow down or stop the boat as it could cause you to lose control, be ejected, or im- pact the steering wheel or other parts of the boat. -
Page 67: Trolling
Operation turn the main switch to “ ” (off). EMU30880 Trolling EMU30890 Adjusting trolling speed The trolling speed on outboard motors equipped with the variable trolling RPM switches can be adjusted approximately 50 r/min with each press of a switch. 1. -
Page 68: Trimming Outboard Motor
Operation (off) position. For further information, see page 21. WARNING! Do not set the Yamaha Security System in the lock mode when you stop the engine at offshore. [EWM02150] TIP: The engine can also be stopped by pulling the cord and removing the clip from the en-... -
Page 69: Adjusting Trim Angle (Power Trim And Tilt)
Operation switch while the boat is moving. Adjust the outboard motor trim angle using the power trim and tilt switch. 1. Power trim and tilt switch ZMU03633 1. Trim operating angle EMU27888 Adjusting trim angle (Power trim and tilt) EWM00753 ZMU03634 WARNING Be sure all people are clear of the out-... -
Page 70: Adjusting Trim Angle For Hydro Tilt Models
Operation To raise the bow (trim-out), press the switch position to support the engine. “ ” (up). To raise the bow (“trim-out”), tilt the engine To lower the bow (trim-in), press the switch “ ” (down). To lower the bow (“trim-in”), tilt the engine Make test runs with the trim set to different down. -
Page 71: Tilting Up And Down
Operation EWM00222 WARNING Make sure that no one is near the out- board motor when tilting the outboard motor up or down. Otherwise, body parts could be crushed between the outboard motor and the clamp bracket. EWM00250 WARNING Leaking fuel is a fire hazard. If there is a Bow Down fuel joint on the outboard motor, discon- Too much trim-in causes the boat to “plow”... -
Page 72: Procedure For Tilting Up (Power Trim And Tilt Models)
Operation ZMU03637 Place the tilt lock lever in the release po- EMU32724 Procedure for tilting up (power trim sition. and tilt models) Place the remote control lever / gear shift lever in neutral. ZMU03636 Hold the rear of the top cowling with one hand, tilt the engine up, and turn the tilt ZMU03196 support lever toward you or tilt support... -
Page 73: Procedure For Tilting Down (Hydro Tilt Models)
Operation tor could shake loose from the tilt support and fall. If the motor cannot be trailered in the normal running po- sition, use an additional support de- vice to secure it in the tilt position. For more detailed information, see page 72. -
Page 74: Procedure For Tilting Down (Power Trim And Tilt Models)
Operation Hold the rear of the top cowling with one hand, tilt the outboard motor up slightly and pull out the tilt support knob or re- turn the tilt support lever. ZMU03644 Push the power trim and tilt switch “ ”... -
Page 75: Shallow Water
Operation ZMU03646 EMU28062 EMU28175 Shallow water Procedure for hydro tilt models Place the remote control lever / gear EMU28081 Hydro tilt models shift lever in neutral. The outboard motor can be tilted up partially to allow operation in shallow water. EWM00271 WARNING Run the boat at the lowest possible... -
Page 76: Power Trim And Tilt Models
Operation EMU32913 Procedure for power trim and tilt models Place the remote control lever / gear shift lever in neutral. ZMU03647 Slightly tilt the outboard motor up to the desired position and push the tilt lock le- ver down to the lock position. To return the outboard motor to the nor- mal running position, pull the tilt lock le- ver up to the release position and slowly... -
Page 77: Cruising In Other Conditions
Operation ter. Cruising in muddy, turbid, or acidic water Water in some areas can be acidic or with a lot of sediment in it, such as muddy or turbid (cloudy) water. After operating in such water, flush the cooling passages with fresh water to prevent corrosion. -
Page 78: Maintenance
EMU28290 Storing outboard motor ning position, use an additional sup- When storing your Yamaha outboard motor port device to secure it in the tilt for prolonged periods of time (2 months or position. -
Page 79: Procedure
TIP: Cooling system flushing is essential to pre- A flushing attachment is available from your Yamaha dealer. vent the cooling system from clogging up When using the flushing attachment, main- with salt, sand, or dirt. In addition, fogging/lu- ... -
Page 80: Lubrication
Then, tighten the drain screw. [EWM00091] TIP: If the overheat alert device is activated, turn the engine off, and consult your Yamaha dealer. Just prior to turning off the engine, quick- ly spray “Fogging Oil” on to the silencer cover. When properly done, the engine will almost stall. -
Page 81: Flushing Power Unit
88. Inspect the oil for the pres- ence of water that indicates a leaky seal. Seal replacement should be performed by an authorized Yamaha dealer prior to use. Grease all grease fittings. For further de- tails, see page 81. -
Page 82: Cleaning The Outboard Motor
If necessary, nector. clean and paint the areas. A touch-up paint is Reinstall the garden hose connector available from your Yamaha dealer. onto the fitting on the bottom cowling. EMU2847C Tighten connector securely. -
Page 83: Replacement Parts
(rpm) for many hours to perform a maintenance procedure, Operating continuously at a low engine have a Yamaha dealer or other qualified speed (rpm) for many hours mechanic do the work. Operating without sufficient time for engine ... -
Page 84: Maintenance Chart 1
The “ ” symbol indicates the check-ups which you may carry out yourself. The “ ” symbol indicates work to be carried out by your Yamaha dealer. Initial Every 20 hours Item... - Page 85 Maintenance Initial Every 20 hours Item Actions hours (1 hours (3 hours (5 months) year) years) years) Fuel filter (can be dis- Inspection or replace- assembled) ment as necessary Fuel line (High pres- Inspection sure) Fuel line (High pres- Inspection or replace- sure) ment as necessary Fuel line (Low pres-...
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Page 86: Maintenance Chart 2
Wire harness connec- Inspection or replace- tions/wire coupler con- ment as necessary nections (Yamaha) Meter/gauge Inspection Fuel tank (Yamaha por- Inspection and clean- table tank) ing as necessary EMU34451 Maintenance chart 2 Every Item Actions... -
Page 87: Greasing
Maintenance EMU28943 Greasing Yamaha grease A (water resistant grease) Yamaha grease D (corrosion resistant grease; for propeller shaft) F40D, F50F, F60C, FT50G, FT60D ZMU05087... -
Page 88: Cleaning And Adjusting Spark Plug
F40DET DPR6EB-9 Instead, take the outboard motor to a F40GET LKR7E Yamaha dealer. You should periodically re- F50FED DPR6EB-9 move and inspect the spark plug because F50FET DPR6EB-9 heat and deposits will cause the spark plug F60CET DPR6EB-9 to slowly break down and erode. -
Page 89: Inspecting Idle Speed
Maintenance Be sure to use the specified spark plug, the correct torque. otherwise the engine may not operate Spark plug torque: properly. Before fitting the spark plug, F40DET 18.0 Nm measure the electrode gap with a wire (1.84 kgf-m, 13.3 ft-lb) thickness gauge;... -
Page 90: Changing Engine Oil
Remove the top cowling. the idle speed, or the idle speed requires Remove the oil filler cap. Pull out the dip- adjustment, consult a Yamaha dealer or stick and use the oil changer to extract other qualified mechanic. the oil completely. -
Page 91: Inspecting Wiring And Connectors
Maintenance to be sure the level falls between the up- per and lower marks. Consult your Yamaha dealer if the oil level is out of specified level. ZMU05101 1. Oil filler cap ZMU05091 1. Lower level mark 2. Oil dipstick 3. -
Page 92: Checking Propeller
Maintenance Inspect that each ground lead is properly secured. ZMU01897 Checkpoints ZMU07106 Check each of the propeller blades for ero- sion from cavitation or ventilation, or other damage. Check the propeller shaft for damage. Check the splines for wear or damage. ... -
Page 93: Installing Propeller
[ECM01891] bend the ends over securely. Otherwise, the propeller could come off during oper- ation and be lost. Apply Yamaha marine grease or a corro- sion resistant grease to the propeller shaft. Install the spacer (if equipped), thrust washer, washer (if equipped), and pro- peller on the propeller shaft. -
Page 94: Changing Gear Oil
Never get under the lower unit while it case may be damaged. Have a is tilted, even when the tilt support lever Yamaha dealer check and repair the or knob is locked. Severe injury could outboard motor. [ECM00713] occur if the outboard motor accidental- TIP: ly falls. -
Page 95: Cleaning Fuel Tank
EMU29314 If you have any question about properly Inspecting and replacing anode(s) doing this procedure, consult your Yamaha outboard motors are protected from Yamaha dealer. corrosion by sacrificial anodes. Inspect the Keep away from sparks, cigarettes, external anodes periodically. Remove scales flames, or other sources of ignition from the surfaces of the anodes. -
Page 96: Checking Battery (For Electric Start Models)
ZMU04722 TIP: ZMU04721 Inspect ground leads attached to external anodes on equipped models. Consult a Yamaha dealer for inspection and replace- ment of internal anodes attached to the pow- er unit. EMU29323 Checking battery (for electric start models) -
Page 97: Connecting The Battery
” (off) before working EMU38660 Storing the battery on the battery. When storing your Yamaha outboard motor Connect the red battery cable to the for prolonged periods of time (2 months or POSITIVE (+) terminal first. Then con- longer), remove the battery and store it in a... - Page 98 Maintenance cool, dry place. Check the battery and charge it if necessary.
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Page 99: Trouble Recovery
A. Shift to neutral. Q. Is remote control transmitter registered? Engine will not start (starter operates). A. Use remote control transmitter registered Q. Is your Yamaha Security System in the with the receiver. lock mode? A. Set the security system to the unlock Q. - Page 100 Q. Is fuel filter clogged? Q. Has fuel pump malfunctioned? A. Clean or replace filter. A. Have serviced by a Yamaha dealer. Q. Have ignition parts failed? Q. Are spark plug(s) fouled or of incorrect A. Have serviced by a Yamaha dealer.
- Page 101 A. Have propeller repaired or replaced. Q. Is throttle valve adjustment incorrect? Q. Is propeller pitch or diameter incorrect? A. Have serviced by a Yamaha dealer. A. Install correct propeller to operate out- board at its recommended speed (r/min) Q. Is battery cable disconnected? range.
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Page 102: Temporary Action In Emergency
A. Have serviced by a Yamaha dealer. Q. Is steering pivot loose or damaged? Q. Is specified fuel not being used? A. Tighten or have serviced by a Yamaha A. Replace fuel with specified type. dealer. Q. Is specified engine oil not being used? -
Page 103: Replacing Fuse
This could cause electric system ZMU07093 damage and a fire hazard. 1. Fuse (15 A, 20 A, 30 A) Consult your Yamaha dealer if the new fuse 2. Spare fuse (15 A, 20 A, 30 A) immediately blows again. 3. Fuse puller ZMU04337 1. -
Page 104: Water Separator-Alert Indicator Blinks While Cruising
Trouble Recovery ing it counterclockwise until it stops. the following procedure. ZMU03668 1. Water separator-alert indicator 1. Manual valve screw F40D, F50F, FT50G, F60C, FT60D Put the engine in the desired position, Stop the engine. then tighten the manual valve screw by Remove the top cowling. - Page 105 1. Filter cup water separator-alert indicator remains 2. Water detection switch lead off. Have a Yamaha dealer inspect the Drain the water in the filter cup by soak- outboard motor after returning to port. ing it up with a rag.
- Page 106 Trouble Recovery housing. NOTICE: Be careful not to twist the water detection switch lead when unscrewing the filter cup. [ECM01960] ZMU07095 Remove the holder. ZMU07097 1. Filter cup 2. Water detection switch lead Drain the water in the filter cup by soak- ing it up with a rag.
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Page 107: Starter Will Not Operate
13. Start the engine and make sure that the could whip behind you and injure water separator-alert indicator remains someone. off. Have a Yamaha dealer inspect the An unguarded, rotating flywheel is very outboard motor after returning to port. ... -
Page 108: Treatment Of Submerged Motor
[EWM00621] ZMU07099 TIP: Turn on the main switch. The engine can be started only when the Yamaha Security System is in the unlock mode. EMU33501 Treatment of submerged motor If the outboard motor is submerged, immedi-... - Page 109 Trouble Recovery ately take it to a Yamaha dealer. Otherwise some corrosion may begin almost immedi- ately. NOTICE: Do not attempt to run the outboard motor until it has been com- pletely inspected. [ECM00401]...
- Page 110 YAMAHA MOTOR CO., LTD. Printed in Japan April 2011–0.9 1 ! Printed on recycled paper...