Yamaha F30B Owner's Manual
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Yamaha F30B Owner's Manual

Yamaha F30B Owner's Manual

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F30B
F40F
OWNER'S MANUAL
Read this manual carefully before operating this
outboard motor.
6BG-28199-24-E0

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Summary of Contents for Yamaha F30B

  • Page 1 F30B F40F OWNER’S MANUAL Read this manual carefully before operating this outboard motor. 6BG-28199-24-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.

  • Page 4: Table Of Contents

    Table of contents Safety information......1 Engine oil requirements ....12 Fuel requirements ......12 Outboard motor safety ..... 1 Gasoline .......... 12 Propeller..........1 Anti-fouling paint ......13 Rotating parts........1 Motor disposal requirements..13 Hot parts ........... 1 Emergency equipment ....
  • Page 5 Table of contents Digital tachometer ......26 Controls........... 41 Tachometer ........27 Engine shut-off cord (lanyard)..42 Trim meter........27 Engine oil ........42 Hour meter ........27 Engine ..........43 Low oil pressure-alert indicator ..27 Flushing device ....... 43 Overheat-alert indicator ....
  • Page 6 Table of contents Cruising in other conditions.... 61 Maintenance........62 Transporting and storing outboard motor ..........62 Storing outboard motor ....62 Procedure ........63 Lubrication ........65 Flushing power unit ......65 Cleaning the outboard motor ..66 Checking painted surface of outboard motor ......

  • 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: C-Tick Label

    General information ZMU06391 ZMU01697 1. CE marking location ZMU06040 EMU25213 C-Tick label Engines affixed with this label conform to certain portion(s) of the Australian Radio Communications Act. ZMU06689 1. C-Tick label location...

  • 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. F30B, F40F ZMU06393...
  • 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 ● WARNING device (PFD). Emergency starting does not have start- Attach engine shut-off cord (lanyard) to ●...
  • Page 14 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...

  • Page 15: Specifications And Requirements

    Specifications and requirements (30 HP@5500 r/min) EMU34520 Specifications F40FEHD 29.4 kW@5500 r/min TIP: (40 HP@5500 r/min) “(AL)” stated in the specification data below F40FEHT 29.4 kW@5500 r/min (40 HP@5500 r/min) represents the numerical value for the alumi- F40FET 29.4 kW@5500 r/min num propeller installed.

  • Page 16: Installation Requirements

    Specifications and requirements 17 A 35.0 Nm (3.57 kgf-m, 25.8 ft-lb) Drive unit: Engine oil drain bolt: Gear positions: 27.0 Nm (2.75 kgf-m, 19.9 ft-lb) Forward-neutral-reverse Engine oil filter: Gear ratio: 18.0 Nm (1.84 kgf-m, 13.3 ft-lb) 2.00(26/13) EMU33554 Installation requirements Trim and tilt system: F30BEHT Power trim and tilt EMU33564...

  • Page 17: Battery Requirements

    EMU25694 Battery requirements Your Yamaha dealer can help you select the right propeller for your boating needs. Select EMU25721 Battery specifications a propeller that will allow the engine to reach...

  • Page 18: Start-In-Gear Protection

    1.9 L (2.01 US qt, 1.67 Imp.qt) ing occurs, use a different brand of gasoline Replacement engine oil quantity (at peri- or premium unleaded fuel. Yamaha re- odic maintenance): comends that you use alcohol-free (see Gas- Without oil filter replacement: ohol) gasoline whenever possible.

  • Page 19: Anti-Fouling Paint

    Waterproof flashlight with extra batteries. ● engine starting and running problems. An extra engine shut-off cord (lanyard) ● Yamaha does not recommend gasohol con- with clip. taining methanol because it can cause fuel Spare parts, such as an extra set of spark ●...
  • Page 20 IDLE SPEED: ± rpm IN NETRAL SPARK PLUG GAP (mm): SPARK PLUG: VALVE LASH (mm) IN: FUEL: GASOLINE YAMAHA MOTOR CO.,LTD. ZMU06894 EMU25332 Manufactured date label This label is attached to the clamp bracket or the swivel bracket. ZMU06689 1. Manufactured date label location...

  • Page 21: Components

    Components EMU2579T Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all mod- els (order from dealer). F30B, F40F 15 14 YAMAHA SPEED Km/h knot mile TRIP TIME BATT mode ZMU07227 1.

  • Page 22: Fuel Tank

    Components ZMU05484 1. Tachometer unit (Square type)* 2. Speedometer unit (Square type)* 3. Fuel management meter (Square type)* EMU25802 Fuel tank If your model was equipped with a portable fuel tank, its function is as follows. EWM00020 WARNING ZMU02284 The fuel tank supplied with this engine is 1.

  • Page 23: Fuel Gauge

    Components engine will continue to run at idle until the le- EMU25841 Fuel gauge ver is moved about 35 (a detent can be felt). This gauge is located on either the fuel tank Moving the lever farther opens the throttle, cap or on the fuel joint base.

  • Page 24: Tiller Handle

    Components trol lever in the neutral position and lift the neutral throttle lever. 1. Forward “ ” 2. Neutral “ ” 3. Reverse “ ” 1. Fully open 2. Fully closed EMU25941 Throttle grip TIP: The throttle grip is on the tiller handle. Turn The neutral throttle lever will operate only the grip counterclockwise to increase speed when the remote control lever is in neutral.

  • Page 25: Throttle Friction Adjuster

    Components When constant speed is desired, tighten the 1. Throttle indicator adjuster to maintain the desired throttle set- EMU25976 ting. Throttle friction adjuster EMU25994 Engine shut-off cord (lanyard) and A friction device provides adjustable resis- tance to movement of the throttle grip or the clip remote control lever, and can be set accord- The clip must be attached to the engine shut-...

  • Page 26: Engine Stop Button

    Components EMU26091 Main switch The main switch controls the ignition system; its operation is described below. ” (off) “ ● With the main switch in the “ ” (off) posi- tion, the electrical circuits are off, and the key can be removed. ”...

  • Page 27: Power Trim And Tilt Switch On Remote

    Components set according to operator preference. An ad- Nut tightening torque: juster lever is located on the bottom of the 4.0 Nm (0.4 kgf-m, 3.0 ft-lb) tiller handle bracket. To increase resistance, turn the lever to the TIP: port side “A”. Steering movement is blocked when the ●...

  • Page 28: Power Trim And Tilt Switch On Bottom Cowling

    Components ZMU06394 EMU26154 1. Power trim and tilt switch Power trim and tilt switch on bottom cowling EMU30901 Variable trolling RPM switches The power trim and tilt switch is located on The trolling speed can be adjusted when the the side of the bottom cowling. Pushing the outboard motor is trolling.

  • Page 29: Trim Tab With Anode

    Components EMU26244 EMU26312 Trim tab with anode Tilt lock mechanism The tilt lock mechanism is used to prevent EWM00840 WARNING the outboard motor from lifting out of the wa- An improperly adjusted trim tab could ter when in reverse gear. cause difficult steering.

  • Page 30: Cowling Lock Lever(S) (Turn Type)

    Flushing device If the alert system has activated, stop the ● This device is used to clean the cooling wa- engine and consult a Yamaha dealer im- ter passages of the motor using a garden mediately. hose and tap water.
  • Page 31 Components 1. Alert indicator...

  • Page 32: Instruments And Indicators

    Instruments and indicators EMU36014 Indicators EMU36024 Low oil pressure-alert indicator If oil pressure drops too low, this indicator will light up. For further information, see page 36. 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 33: 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 34: 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 35: 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 36: 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 36. ECM00022...

  • Page 37: 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 42. 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 38: Start-Up Checks

    If the buzzer consult your Yamaha dealer. The tachome- sounds and the water separator-alert indica- ter unit is available in round or square types. tor blinks, consult your Yamaha dealer im- Check your tachometer unit type. mediately. TIP: To stop the buzzer, press the “...

  • Page 39: Low Oil Pressure-Alert

    84 of this manual low oil pressure alert device has activat- to drain the water from the fuel filter. Get ed. Serious engine damage will occur. back to the port soon and consult a Yamaha dealer immediately. EMU36140 Overheat alert...

  • Page 40: Engine Trouble Alert

    The speedometer unit shows the boat speed tions while cruising. Get back to the port and has functions of fuel meter and system soon and consult a Yamaha dealer immedi- voltage display. The chosen display is se- ately. lected by using the “...

  • Page 41: 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 42: 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. EMU26838 ZMU03025 Overheat alert This engine has an overheat-alert device. If the engine temperature rises too high, the alert device will activate.
  • Page 43 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, consult your Yamaha dealer. ZMU05232 The buzzer will sound.

  • Page 44: 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 45 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...

  • Page 46: Operation

    Operation For 10 hours for breaking in engine avoid ex- EMU36381 First-time operation tended idling, rough water and crowded ar- eas. EMU36391 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 47: 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 Fuel system...

  • Page 48: Engine Shut-Off Cord (Lanyard)

    Consult your Yamaha dealer if the oil level is out of specified level or if it appears milky or dirty.

  • Page 49: Engine

    After installing, check the fitting of the top ation. [ECM01801] cowling by pushing it with both hands. If the top cowling is loose, have it repaired by your Yamaha dealer. ZMU06401 1. Fitting 2. Flushing device EMU38910 EMU36954...

  • Page 50: Battery

    Operation Check the power trim and tilt unit for any risk of fire and explosion. Gasoline is poisonous and can cause sign of oil leaks. ● Operate each of the power trim and tilt injury or death. Handle gasoline with care.

  • Page 51: Operating Engine

    Operation sparks, flames, static electric discharge, are flammable and explosive. Refrain from smoking, and keep away from or other sources of ignition. If you use a portable container to store open flames and sparks while loosen- ing the air vent screw. and dispense fuel, use only an approved GASOLINE container.

  • Page 52: Starting Engine

    Operation EMU27493 Starting engine EWM01600 WARNING Before starting the engine, make sure that the boat is tightly moored and that you can steer clear of any obstructions. Be sure there are no swimmers in the wa- ter near you. ZMU06403 EMU27595 Electric start / prime start models EWM01840...
  • Page 53 Operation 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. Then install the clip on the other end of the cord into the engine shut-off switch.
  • Page 54 Operation off cord to a secure place on your cloth- ing, or your arm or leg while operating. Do not attach the cord to clothing that could tear loose. Do not route the cord where it could become entangled, pre- venting it from functioning.

  • Page 55: Checks After Starting Engine

    Consult your Yamaha dealer if back to neutral. the problem cannot be located and cor- EMU36980 rected.
  • Page 56 Operation swimmers or obstacles in the water near you. ECM01610 NOTICE Warm up the engine before shifting into gear. Until the engine is warm, the idle speed may be higher than normal. High idle speed can prevent you from shifting back to neutral.

  • Page 57: Stopping Boat

    Operation 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 58: Stopping Engine

    Operation 1. “ ” switch 2. “ ” switch To increase the trolling speed, press the “ ” switch. To decrease the trolling speed, press the “ ” switch. TIP: The trolling speed changes approximately ● 50 r/min each time a switch is pressed. If the trolling speed has been adjusted, the ●...

  • Page 59: Trimming Outboard Motor

    Operation trim angle. The trim angle of the outboard motor helps determine the position of the bow of the boat in the water. Correct trim angle will help im- prove performance and fuel economy while reducing strain on the engine. Correct trim angle depends upon the combination of boat, engine, and propeller.

  • Page 60: Adjusting Trim Angle For Hydro Tilt Models

    Operation not adjust the trim angle with this “ ” (up). switch while the boat is moving. To lower the bow (trim-in), press the switch “ ” (down). Adjust the outboard motor trim angle using Make test runs with the trim set to different the power trim and tilt switch.

  • Page 61: Adjusting Boat Trim

    Operation To raise the bow (“trim-out”), tilt the engine To lower the bow (“trim-in”), tilt the engine down. Make test runs with the trim set to different angles to find the position that works best for your boat and operating conditions. EMU27912 Adjusting boat trim When the boat is on plane, a bow-up attitude...

  • Page 62: Procedure For Tilting Up (Hydro Tilt Models)

    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 ZMU06406 Leaking fuel is a fire hazard. If there is a Hold the rear of the top cowling with one fuel joint on the outboard motor, discon- hand, tilt the engine up, and turn the tilt...
  • Page 63 Operation ZMU03196 ZMU06407 Press the power trim and tilt switch “ ” Push the tilt support knob into the clamp (up) until the outboard motor has tilted bracket support engine. up completely. WARNING! After tilting the outboard motor, be sure to support it with the tilt support knob or tilt support lever.

  • Page 64: Procedure For Tilting Down (Hydro Tilt Models)

    Operation ZMU06396 ZMU06408 Models equipped with trim rods: Once Slowly tilt the outboard motor down. the outboard motor is supported with the Place the tilt lock lever in the lock posi- tilt support lever, press the power trim tion. and tilt switch “ ”...

  • Page 65: Shallow Water

    Operation Push the power trim and tilt switch “ ” EWM00271 WARNING (down) to lower the outboard motor to Run the boat at the lowest possible the desired position. ● speed when using the shallow water cruising system. Use extra care when operating in re- ●...

  • Page 66: Power Trim And Tilt Models

    Operation Pull the tilt lock lever up to the release position. ZMU06406 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 tilt the outboard motor down.

  • Page 67: Cruising In Other Conditions

    Operation ZMU06407 To return the outboard motor to the nor- mal running position, press the power trim and tilt switch and slowly tilt the out- board motor down. EMU35391 Cruising in other conditions Cruising in salt water After operating in salt water, flush the cooling water passages with fresh water to prevent them from becoming clogged.

  • Page 68: 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 69: Procedure

    Maintenance the sump, keep the outboard motor in is below the level of the anti-cavita- the attitude shown when transporting tion plate, or if the water supply is in- and storing it. If storing or transporting sufficient, engine seizure may occur. the outboard motor on its side (not up- [ECM00291] right), put it on a cushion after draining...
  • Page 70 Before starting the engine, be sure to Yamaha dealer. supply water to the cooling water Run the engine at a fast idle for a few passages. Avoid running the out- minutes in neutral position.

  • Page 71: Lubrication

    77. Inspect the oil for the pres- ence of water that indicates a leaky seal. Seal replacement should be performed ZMU06413 by an authorized Yamaha dealer prior to use. 1. Vapor separator Grease all grease fittings. For further de- 2.

  • Page 72: 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. EMU2850B Tighten connector securely.

  • Page 73: Replacement Parts

    Yamaha genuine parts and ac- to perform a maintenance procedure, cessories are available from your Yamaha have a Yamaha dealer or other qualified dealer. mechanic do the work. EMU34151 Severe operating conditions...

  • Page 74: 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 75 Maintenance Initial Every 20 hours Item Actions hours (1 hours (3 hours (5 months) year) years) years) Fuel line (High pres- Inspection or replace- sure) ment as necessary Fuel line (Low pres- Inspection sure) Fuel line (Low pres- Inspection or replace- sure) ment as necessary Inspection or replace-...

  • Page 76: 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 1000 hours...

  • Page 77: Greasing

    Maintenance EMU28943 Greasing Yamaha grease A (water resistant grease) Yamaha grease D (corrosion resistant grease; for propeller shaft) F30BEHT, F40FEHT, F40FEHD ZMU06417...

  • Page 78: Cleaning And Adjusting Spark Plug

    When removing or installing a spark Instead, take the outboard motor to a plug, be careful not to damage the in- Yamaha dealer. You should periodically re- sulator. A damaged insulator could move and inspect the spark plug because...

  • Page 79: Inspecting Idle Speed

    9. If you have difficulty verifying the from the threads, and then screw it in to idle speed, or the idle speed requires ad- the correct torque. justment, consult a Yamaha dealer or other qualified mechanic. Spark plug torque: EMU37494 18.0 Nm (1.84 kgf-m, 13.3 ft-lb)
  • Page 80 10. Recheck the oil level using the dipstick to be sure the level falls between the up- per and lower marks. Consult your ZMU06418 Yamaha dealer if the oil level is out of 1. Oil changer specified level. Add the correct amount of oil through the...

  • Page 81: Inspecting Wiring And Connectors

    For more information on the disposal of ● switch to “ ” (off) and remove the key, used oil, consult your Yamaha dealer. and remove the clip from the engine shut- Change the oil more often when operating ● off switch. Turn off the battery cut-off the engine under adverse conditions such switch if your boat has one.

  • Page 82: Removing Propeller

    Otherwise, the propeller could come off during oper- ation and be lost. Check the propeller shaft oil seal for dam- Apply Yamaha marine grease or a corro- ● age. sion resistant grease to the propeller shaft.

  • Page 83: 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. occur if the outboard motor accidental-...

  • Page 84: Cleaning Fuel Tank

    EMU29313 Inspecting and replacing anode(s) If you have any question about properly ● Yamaha outboard motors are protected from doing this procedure, consult your Yamaha dealer. corrosion by sacrificial anodes. Inspect the...

  • Page 85: Checking Battery (For Electric Start Models)

    Maintenance external anodes periodically. Remove scales from the surfaces of the anodes. Consult a Yamaha dealer for replacement of external anodes. ECM00720 NOTICE Do not paint anodes, as this would render them ineffective. ZMU06421 TIP: Inspect ground leads attached to external anodes on equipped models.

  • Page 86: Connecting The Battery

    2. Black cable tery’s charge. If the battery needs charg- 3. Battery ing, consult your Yamaha dealer. The electrical contacts of the battery and Check the battery connections. They cables must be clean and properly con-...

  • Page 87: Trouble Recovery

    Q. Has fuel pump malfunctioned? If your outboard motor requires repair, bring A. Have serviced by a Yamaha dealer. it to your Yamaha dealer. If the engine trouble-alert indicator is flash- Q. Are spark plug(s) fouled or of incorrect ing, consult your Yamaha dealer.
  • Page 88 Q. Is fuel contaminated or stale? A. Fill tank with clean, fresh fuel. Q. Is carburetor clogged? A. Have serviced by a Yamaha dealer. Q. Is fuel filter clogged? A. Clean or replace filter. Q. Is fuel joint connection incorrect? A.
  • Page 89 Q. Is fuel system obstructed? Q. Is water pump or thermostat faulty? A. Check for pinched or kinked fuel line or A. Have serviced by a Yamaha dealer. other obstructions in fuel system. Q. Is there excess water in fuel filter cup? Q.

  • Page 90: Temporary Action In Emergency

    EWM00631 Q. Is steering pivot loose or damaged? WARNING A. Tighten or have serviced by a Yamaha Substituting an incorrect fuse or a piece dealer. of wire could allow excessive current EMU29433 flow.

  • Page 91: Power Trim And Tilt Will Not

    Trouble Recovery charged battery or a failure with the power trim and tilt unit , the engine can be tilted manually. Loosen the manual valve screw by turn- ing it clockwise until it stops. ZMU04095 1. Manual valve screw Put the engine in the desired position, then tighten the manual valve screw by ZMU06422 turning it counterclockwise.
  • Page 92 Trouble Recovery hazard. If the water separator-alert indicator on the 6Y8 Multifunction tachometer blinks, perform the following procedure. ZMU06425 1. Water detection switch coupler Unscrew the filter cup from the filter housing. NOTICE: Be careful not to twist the water detection switch lead 1.

  • Page 93: Starter Will Not Operate

    11. 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 94: Emergency Starting Engine

    ZMU02334 Treatment of submerged motor If the outboard motor is submerged, immedi- 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.
  • Page 96 YAMAHA MOTOR CO., LTD. Printed in Japan March 2010–0.1  1 ! Printed on recycled paper...

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