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Yamaha F80B Owner's Manual
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Yamaha F80B Owner's Manual

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F80B
F80C
F100D
OWNER'S MANUAL
Read this manual carefully before operating this
outboard motor.
6D7-28199-79-E0

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Summary of Contents for Yamaha F80B

  • Page 1 F80B F80C F100D OWNER’S MANUAL Read this manual carefully before operating this outboard motor. 6D7-28199-79-E0...
  • Page 2 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 If there is any To the owner question concerning this manual, please con- Thank you for selecting a Yamaha outboard sult your Yamaha dealer. motor. This Owner’s Manual contains infor- To ensure long product life, Yamaha recom-...

  • Page 4: Table Of Contents

    Passengers ........2 Remote control transmitter ....18 Overloading ........2 Receiver ........... 19 Avoid collisions........2 Yamaha Security System lock and Weather..........3 unlock mode........19 Passenger training ......3 Remote control box ......19 Boating safety publications....3 Remote control lever ......
  • Page 5 Cooling water ........52 6Y8 Multifunction tachometers ..32 Warming up engine....... 52 Start-up checks ........ 33 Yamaha Security System Electric start models ......52 information ........34 Checks after engine warm up ..53 Low oil pressure-alert ....... 34 Shifting ..........
  • Page 6 Table of contents Procedure for tilting up Trouble Recovery......85 (power trim and tilt models)... 60 Troubleshooting ......85 Procedure for tilting down Temporary action in emergency ... 88 (hydro tilt models) ......62 Impact damage......... 88 Procedure for tilting down Replacing fuse........

  • Page 7: Safety Information

    Safety information EMU33622 area at all times. Be sure no one is in this area Outboard motor safety before operating the power trim and tilt mech- Observe these precautions at all times. anism. EMU36501 The power trim and tilt switches operate even Propeller when the main switch is off.

  • Page 8: Carbon Monoxide

    Have an approved personal flotation device tions. Overloading 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 whenever boating. At a minimum, children swamping.

  • Page 9: Weather

    Safety information EMU33890 Boating safety publications Be informed about boating safety. Additional publications and information can be obtained from many boating organizations. EMU33600 Laws and regulations Know the marine laws and regulations where you will be boating- and obey them. Several sets of rules prevail according to geographic ZMU06025 location, but all are basically the same as the...

  • 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. EMU25191...

  • Page 11: Ce Marking

    General information Product code of model (Approved model ● code) Code of conformed directives ● EMU25205 CE Marking Outboard motors affixed with this “CE”mark- ing conform with the directives of; 98/37/EC, 94/25/EC - 2003/44/EC and 2004/108/EC. 1. CE marking location ZMU06040...

  • 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. F80B, F80C, F100D...
  • Page 13 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 de- ● WARNING vice (PFD). Emergency starting does not have start- Attach engine shut-off cord (lanyard) to ●...
  • Page 14 General information EMU33843 Electrical hazard 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...

  • Page 15: Specifications And Requirements

    Specifications and requirements EMU34521 Dry weight (AL) X: Specifications F100DET 178 kg (391 lb) TIP: F80BET 178 kg (391 lb) “(AL)” stated in the specification data below F80CED 185 kg (407 lb) represents the numerical value for the alumi- Performance: num propeller installed.

  • Page 16: Installation Requirements

    Specifications and requirements Maximum generator output: Gear oil quantity: 25 A F100DET 0.670 L (0.708 US qt, Drive unit: 0.590 Imp.qt) Gear shift positions: F80BET 0.670 L (0.708 US qt, Forward-neutral-reverse 0.590 Imp.qt) Gear ratio: F80CED 0.760 L (0.803 US qt, F100DET 2.27(25/11) 0.669 Imp.qt) F80BET 2.27(25/11)

  • Page 17: Yamaha Security System

    ECM02460 continue using the outboard. Contact NOTICE your Yamaha dealer. The Yamaha Security System is sold in conformity with the relevant laws and reg- The remote control unit must be equipped ulations regarding radio wave transmis- with a start-in-gear protection device(s). This sion.

  • Page 18: Start-In-Gear Protection

    ZMU04607 Your Yamaha dealer can help you select the 1. Propeller diameter in inches right propeller for your boating needs. Select 2. Propeller pitch in inches a propeller that will allow the engine to reach 3.

  • Page 19: Fuel Requirements

    All ethanol blends containing more than 10% ethanol can 122˚F cause fuel system damage or cause engine 50˚C starting and running problems. Yamaha does 15W–40 not recommend gasohol containing methanol because it can cause fuel system damage or 20W–40 engine performance problems.

  • Page 20: Muddy Or Acidic Water

    An extra engine shut-off cord (lanyard) with EMU36880 ● Muddy or acidic water clip. Yamaha strongly recommends that you have Spare parts, such as an extra set of spark ● your dealer install the optional chromium-plat- plugs. ed water pump kit if you use the outboard mo- Consult your Yamaha dealer for details.

  • Page 21: Components

    Components EMU2579Y Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all models (order from dealer). F80B, F100D YAMAHA SPEED Km/h knot mile TRIP TIME BATT mode ZMU06690 1. Top cowling 16.Fuel tank*...
  • Page 22 Components F80C YAMAHA SPEED Km/h knot mile TRIP TIME BATT mode ZMU06463 1. Top cowling 2. Cowling lock lever(s) 3. Anti-cavitation plate 4. Trim tab (anode) 5. Propeller* 6. Cooling water inlet 7. Clamp bracket 8. Flushing device 9. Water separator 10.Tilt lock lever...

  • Page 23: 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)* EMU25803 Fuel tank If your model was equipped with a portable fuel tank, its function is as follows.

  • Page 24: Fuel Gauge

    Other- EMU38591 Remote control transmitter wise, the transmitter may not operate The lock and unlock modes of the Yamaha properly. If the transmitter needs a new Security System are selected using the re- battery, contact a Yamaha dealer.

  • Page 25: Receiver

    Yamaha Security System lock and un- lock mode EMU26181 Remote control box The Yamaha Security System settings are se- The remote control lever actuates both the lected by pressing the lock or unlock button shifter and the throttle. The electrical switches on the remote control transmitter briefly.

  • Page 26: Neutral Interlock Trigger

    Components 1. Neutral “ ” 1. Fully open 2. Forward “ ” 2. Fully closed 3. Reverse “ ” TIP: 4. Shift The neutral throttle lever will operate only 5. Fully closed when the remote control lever is in neutral. 6.

  • Page 27: Throttle Grip

    Components 1. Forward “ ” 1. Throttle indicator 2. Neutral “ ” EMU25976 Throttle friction adjuster 3. Reverse “ ” 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 28: 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 29: Main Switch

    Components EMU26091 EMU26112 Main switch Steering friction adjuster The main switch controls the ignition system; A friction device provides adjustable resis- its operation is described below. tance to the steering mechanism, and can be “ ” (off) set according to operator preference. An ad- ●...

  • Page 30: Power Trim And Tilt Switch On Bottom Cowling

    Components the switch “ ” (down) tilts the outboard motor EWM01031 WARNING down and trims it down. When the switch is re- Use the power trim and tilt switch located leased, the outboard motor will stop in its cur- on the bottom cowling only when the boat rent position.

  • Page 31: Trim Tab With Anode

    Components TIP: The trolling speed changes approximately ● 50 r/min each time a switch is pressed. If the trolling speed has been adjusted, the ● engine returns to the normal trolling speed when the engine is stopped and restarted or when the engine speed exceeds approx- imately 3000 r/min.

  • Page 32: Tilt Lock Mechanism

    Components EMU26312 Tilt lock mechanism The tilt lock mechanism is used to prevent the outboard motor from lifting out of the water when in reverse gear. 1. Tilt support lever ECM00660 NOTICE Do not use the tilt support lever or knob when trailering the boat.

  • Page 33: Flushing Device

    1. Cowling lock lever(s) If the alert system has activated, stop the ● EMU26463 engine and consult a Yamaha dealer imme- Flushing device diately. This device is used to clean the cooling water EMU26304...

  • Page 34: 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 39. 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 35: 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 36: Overheat-Alert Indicator

    Instruments and indicators ZMU01736 1. Speedometer 1. Low oil pressure-alert indicator 2. Fuel gauge EMU26583 Overheat-alert indicator 3. Trip meter/clock/voltmeter 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 37: 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 of minute display will begin blinking.

  • Page 38: Fuel Level-Alert Indicator

    (square or round activated. For charging the battery, consult types), speedometer unit (square type), your Yamaha dealer. speed & fuel meter unit (square or round types), and fuel management meter (square type). The indicator system is slightly different between the round and square types.

  • Page 39: Start-Up Checks

    For the optional sensor, consult your Yamaha ZMU05417 dealer. The tachometer unit is available in 1. Set button round or square types.

  • Page 40: Yamaha Security System Information

    “ ” (mode) button. EMU38621 Yamaha Security System information Turn the main switch to the “ ” (on) position, the currently selected Yamaha Security Sys- tem mode (Lock / Unlock) will show on the display. Unlock mode ZMU06460 EMU36130 Low oil pressure-alert...

  • Page 41: Overheat Alert

    2000 r/min. cruising. In such an event, stop the engine im- mediately and see page 88 of this manual to drain the water from the fuel filter. Get back to the port soon and consult a Yamaha dealer immediately. ZMU05421 ZMU05423...

  • Page 42: Engine Trouble Alert

    ” (mode) buttons In such an event, the engine will not oper- as described in this section. If the speed sen- ate properly. Consult a Yamaha dealer im- sor is installed, the unit can also show the trip mediately. display. However, even if the speed sensor is...

  • Page 43: 6Y8 Multifunction Speedometers

    Instruments and indicators depth display, and clock will also be available. For the optional sensors, consult your Yamaha dealer. The speed & fuel meter unit is available in round or square types. Check your speed & fuel meter unit type for operation information.

  • Page 44: 6Y8 Multifunction Fuel Management Meters

    For more will also be available. For the optional sen- information, see the operation manual origi- sors, consult your Yamaha dealer. nally supplied with the meter. After the main switch is first turned on, all the After the main switch is first turned on, all the displays come on as a test.

  • Page 45: 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 lo- cated and corrected. EMU2681C Overheat alert This engine has an overheat-alert device. If...
  • Page 46 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 switch off, consult your Yamaha dealer.

  • Page 47: Installation

    Improper mounting of the outboard mo- ● can help determine the optimum mounting tor could result in hazardous conditions height. Consult your Yamaha dealer or boat such as poor handling, loss of control, manufacturer for further information on deter- or fire hazards. For permanently mount- mining the proper mounting height.
  • Page 48 Installation depth finder transducers) can create air- borne water spray while the boat is cruising. If the outboard motor is operat- ed continuously in the presence of air- borne water spray, enough water could enter the engine through the air intake opening in the top cowling to cause se- vere engine damage.

  • Page 49: Operation

    Operation EMU36381 For the first hour of operation: First-time operation Run the engine at varying speeds up to EMU36391 2000 r/min or approximately half throttle. Fill engine oil For the second hour of operation: The engine is shipped from the factory without Increase engine speed as much as nec- engine oil.

  • Page 50: Remove Cowling

    Check that the fuel filter is clean and free of water. If any water 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. ZMU06106 ZMU06107 EMU36902...

  • Page 51: Engine Shut-Off Cord (Lanyard)

    Inspect the engine shut-off cord and clip for el mark and lower level mark. Consult damage, such as cuts, breaks, and wear. your Yamaha dealer if the oil level is out of specified level or if it appears milky or dirty.

  • Page 52: Engine

    After installing, check the fitting of the top cowling by pushing it with both hands. If the ZMU06166 top cowling is loose, have it repaired by your 1. Fitting Yamaha dealer. 2. Flushing device EMU36963 Install cowling Be sure that all cowling lock levers are re- leased.

  • Page 53: Power Trim And Tilt System

    Operation EMU34581 battery and cables must be clean and proper- Power trim and tilt system ly connected or the battery will not start the EWM01930 engine. WARNING Refer to the battery manufacturer’s instruc- Never get under the lower unit while it is ●...

  • Page 54: Operating Engine

    Operation Do not smoke and keep away from When the air vent screw is loosened, ● sparks, flames, static electric discharge, gasoline vapor will be released. Gaso- or other sources of ignition. line is highly flammable, and its vapors If you use a portable container to store are flammable and explosive.

  • Page 55: 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 unlock- ing the Yamaha Security System.
  • Page 56 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 57 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 unlock- ing the Yamaha Security System.

  • Page 58: Checks After Starting Engine

    Immediately after the engine starts, re- Consult your Yamaha dealer if the prob- lease the main switch and allow it to re- lem cannot be located and corrected.

  • Page 59: Checks After Engine Warm Up

    Operation essary. 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 back to neutral.

  • Page 60: Stopping Boat

    Operation After the engine is at idle speed in gear move the remote control lever / gear shift lever firmly and crisply into the neutral po- sition. TIP: Tiller handle models: The gear shift lever op- erates only when the throttle grip is in the fully closed position.

  • Page 61: Trolling

    Operation The boat is not equipped with a separate EMU27821 Stopping engine braking system. Water resistance stops it af- Before stopping the engine, first let it cool off ter the throttle lever is moved back to idle. The for a few minutes at idle or low speed. Stop- stopping distance varies depending on gross ping the engine immediately after operating at weight, water surface conditions, and wind di-...

  • Page 62: Trimming Outboard Motor

    Remove the key if the boat will be left un- attended. When you leave your boat, set the Yamaha Security System to the lock mode by pressing the lock button of the remote control transmitter. Short beep will sound once when locking the security system.

  • Page 63: Adjusting Trim Angle (Power Trim And Tilt)

    Operation EMU27888 Adjusting trim angle (Power trim and tilt) EWM00753 WARNING Be sure all people are clear of the out- ● board motor when adjusting the trim an- gle. Body parts can be crushed between the motor and the clamp bracket when the motor is trimmed or tilted.

  • Page 64: Adjusting Boat Trim

    Operation Use caution when trying a trim position ● for the first time. Increase speed gradu- ally and watch for any signs of instability or control problems. Improper trim an- gle can cause loss of control. Stop the engine. Place the tilt lock lever in the release po- sition.

  • Page 65: Tilting Up And Down

    Operation ECM00241 NOTICE Before tilting the outboard motor, stop ● the engine by following the procedure on page 55. Never tilt the outboard mo- tor while the engine is running. Severe damage from overheating can result. Do not tilt up the engine by pushing the ●...

  • Page 66: Procedure For Tilting Up (Power Trim And Tilt Models)

    Operation Hold the rear of the top cowling with one hand, tilt the engine up, and turn the tilt support lever toward you or tilt support knob into the clamp bracket, and then place the tilt lock lever back into the lock position to support the outboard motor.
  • Page 67 Operation ZMU04232 Press the power trim and tilt switch “ ” Pull the tilt support lever toward you to (up) until the outboard motor has tilted up support the engine. WARNING! After completely. tilting the outboard motor, be sure to support it with the tilt support knob or tilt support lever.

  • Page 68: Procedure For Tilting Down (Hydro Tilt Models)

    Operation tilt switch “ ” (down) to retract the trim rods. NOTICE: Make sure that the trim rods retracts completely during moor- ing. This protects the rods from ma- rine growth and corrosion, which could damage the power trim and tilt mechanism.

  • Page 69: Shallow Water

    Operation ting up for and cruising in shallow water. Otherwise severe damage from overheat- ing can result. EMU28175 Procedure for hydro tilt models Place the remote control lever / gear shift lever in neutral. ZMU04255 EMU28062 Shallow water EMU28081 Hydro tilt models The outboard motor can be tilted up partially to allow operation in shallow water.

  • Page 70: Power Trim And Tilt Models

    Operation EMU32913 Procedure for power trim and tilt models Place the remote control lever / gear shift lever in neutral. 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 lever up to the release position and slowly tilt...

  • Page 71: Cruising In Other Conditions

    Cruising in muddy, turbid, or acidic water Yamaha strongly recommends that you use the optional chromium-plated water pump kit (see page 14) if you use the outboard motor in acidic water or water with a lot of sediment in it, such as muddy or turbid (cloudy) water.

  • Page 72: Maintenance

    Do not use the tilt support lever or knob ● viced by an authorized Yamaha dealer prior to when trailering the boat. The outboard storage. However, you, the owner, with a min-...

  • Page 73: Procedure

    Remove the top cowling and propeller. If the overheat alert device is activated, turn ● Install the flushing attachment over the the engine off, and consult your Yamaha cooling water inlet. NOTICE: Do not run dealer. the engine without supplying it with Run the engine at a fast idle for a few cooling water.

  • Page 74: Lubrication

    81. Inspect the oil for the presence 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- 1. Vapor separator tails, see page 74.

  • Page 75: Cleaning The Outboard Motor

    A touch-up paint is nector. available from your Yamaha dealer. Reinstall the garden hose connector onto the fitting on the bottom cowling. Tighten the connector securely. NOTICE: Do not...

  • Page 76: Periodic Maintenance

    EMU28511 Replacement parts If replacement parts are necessary, use only genuine Yamaha parts or parts of equivalent design and quality. Any part of inferior quality may malfunction, and the resulting loss of control could endanger the operator and pas- sengers.

  • Page 77: Maintenance Chart 1

    ● be flushed with clean water after each use. 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 Item Actions...
  • Page 78 Maintenance Initial Every Item Actions 20 hours 100 hours 300 hours 500 hours (3 months) (1 year) (3 years) (5 years) Fuel line (High pres- Inspection sure) Fuel line (High pres- Inspection or replace- sure) ment as necessary Fuel line (Low pres- Inspection sure) Fuel line (Low pres-...

  • Page 79: 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 80: Greasing

    Maintenance EMU28943 Greasing Yamaha grease A (water resistant grease) Yamaha grease D (corrosion resistant grease; for propeller shaft) F80B, F100D ZMU04266...
  • Page 81 Maintenance F80C...

  • Page 82: Cleaning And Adjusting Spark Plug

    Do not attempt to di- agnose any problems yourself. Instead, take the outboard motor to a Yamaha dealer. You 1. Spark plug gap should periodically remove and inspect the 2.

  • Page 83: Changing Engine Oil

    9. If you have difficulty verifying the the oil completely. idle speed, or the idle speed requires ad- justment, consult a Yamaha dealer or other qualified mechanic. EMU37495 Changing engine oil...

  • Page 84: Inspecting Wiring And Connectors

    For more information on the disposal of ● and lower marks. Consult your Yamaha used oil, consult your Yamaha dealer. dealer if the oil level is out of specified lev- Change the oil more often when operating ●...

  • Page 85: Checking Propeller

    Maintenance and remove the clip from the engine shut- off switch. Turn off the battery cut-off switch if your boat has one. Do not use your hand to hold the propeller when loosening or tightening the propeller nut. Put a wood block between the anti-cavi- tation plate and the propeller to prevent the propeller from turning.

  • Page 86: Removing Propeller

    If the propeller nut does not align with the pro- tion and be lost. peller shaft hole after tightening to the speci- fied torque, tighten the nut further to align it Apply Yamaha marine grease or a corro- with the hole. sion resistant grease to the propeller shaft.

  • Page 87: Changing Gear Oil

    [ECM00713] cur if the outboard motor accidentally TIP: falls. For disposal of used oil, consult your Yamaha Tilt the outboard motor so that the gear oil dealer. drain screw is at the lowest point possi- Put the outboard motor in a vertical posi- ble.

  • Page 88: Cleaning Fuel Tank

    If you have any question about properly ● Remove the screws holding the fuel joint doing this procedure, consult your assembly. Pull the assembly out of the Yamaha dealer. tank. Keep away from sparks, cigarettes, ● flames, or other sources of ignition when cleaning the fuel tank.

  • Page 89: Inspecting And Replacing Anode(S)

    Do not paint anodes, as this would render them ineffective. TIP: Inspect ground leads attached to external an- odes on equipped models. Consult a Yamaha dealer for inspection and replacement of inter- nal anodes attached to the power unit. EMU29323...

  • Page 90: Connecting The Battery

    EMU38660 Storing the battery Make sure the main switch (on applicable When storing your Yamaha outboard motor models) is “ ” (off) before working on for prolonged periods of time (2 months or the battery. longer), remove the battery and store it in a Connect the red battery cable to the cool, dry place.

  • Page 91: Trouble Recovery

    A. Shift to neutral. chine or metal. Engine will not start (starter operates). Q. Is remote control transmitter registered? Q. Is your Yamaha Security System in the A. Use remote control transmitter registered lock mode? with the receiver. A. Set the security system to the unlock mode.
  • Page 92 A. Fill tank with clean, fresh fuel. Q. Has fuel pump malfunctioned? Q. Is fuel filter clogged? A. Have serviced by a Yamaha dealer. A. Clean or replace filter. Q. Are spark plug(s) fouled or of incorrect Q. Have ignition parts failed? type? A.
  • Page 93 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 outboard at its recommended speed (r/min) range. Q. Is battery cable disconnected? A.

  • Page 94: Temporary Action In Emergency

    Q. Is specified fuel not being used? Q. Is steering pivot loose or damaged? A. Replace fuel with specified type. A. Tighten or have serviced by a Yamaha dealer. Q. Is specified engine oil not being used? A. Check and replace oil with specified type.

  • Page 95: Replacing Fuse

    This could cause electric system damage and a fire hazard. Consult your Yamaha dealer if the new fuse immediately blows again. ZMU04249 1. Manual valve screw Put the engine in the desired position, then tighten the manual valve screw by turning it clockwise.
  • Page 96 Trouble Recovery There will be fuel in the fuel filter. Keep ● away from sparks, cigarettes, flames or other sources of ignition. This procedure will allow some fuel to ● spill. Catch fuel in a rag. Wipe up any spilled fuel immediately. The fuel filter must be reassembled ●...

  • Page 97: Starter Will Not Operate

    Firmly screw the filter cup onto the filter off. Have a Yamaha dealer inspect the housing. NOTICE: Be careful not to outboard motor after returning to port. twist the water detection switch lead...

  • Page 98: Emergency Starting Engine

    Trouble Recovery neutral. Otherwise the boat could unex- pectedly start to move, which could re- sult in an accident. Attach the engine shut-off cord to a se- ● cure place on your clothing, or your arm or leg while operating the boat. Do not attach the cord to clothing that ●...

  • Page 99: Treatment Of Submerged Motor

    EMU33501 Treatment of submerged motor If the outboard motor is submerged, immedi- ately take it to a Yamaha dealer. Otherwise some corrosion may begin almost immediate- ly. NOTICE: Do not attempt to run the out- board motor until it has been completely inspected.
  • Page 100 Printed in Japan December 2011–1.1 × 1 CR Printed on recycled paper...

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