Yamaha F115A Owner's Manual
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F115A
FL115A
OWNER'S MANUAL
Read this manual carefully before operating this
outboard motor.
68V-28199-2D-E0

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Table of Contents
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Summary of Contents for Yamaha F115A

  • Page 1 F115A FL115A OWNER’S MANUAL Read this manual carefully before operating this outboard motor. 68V-28199-2D-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: Important Manual Information

    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 Start-in-gear protection ....12 Engine oil requirements ....12 Outboard motor safety ..... 1 Fuel requirements ......13 Propeller..........1 Gasoline .......... 13 Rotating parts........1 Anti-fouling paint ......13 Hot parts ........... 1 Motor disposal requirements..
  • Page 5 Table of contents Indicators........28 Getting to know your boat ....44 Low oil pressure-alert indicator ..28 Checks before starting engine ..44 Overheat-alert indicator ....28 Fuel level......... 44 Digital tachometer ......28 Remove cowling......45 Tachometer ........29 Fuel system........
  • Page 6 Table of contents motor ..........67 Storing outboard motor ....67 Procedure ........68 Lubrication ........69 Flushing power unit ......69 Cleaning the outboard motor ..70 Checking painted surface of outboard motor ......70 Periodic maintenance..... 70 Replacement parts ......71 Severe operating conditions ...
  • 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 ZMU01697 ZMU04273 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. ZMU04277 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. F115A, FL115A ZMU06688...
  • 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 Engine: EMU34520 Specifications Type: TIP: 4-stroke L “(AL)” stated in the specification data below Displacement: 1741.0 cm represents the numerical value for the alumi- Bore  stroke: num propeller installed. 79.0  88.8 mm (3.11  3.50 in) Likewise, “(SUS)”...
  • Page 16: Installation Requirements

    Specifications and requirements Regular unleaded gasoline EMU33554 Installation requirements Min. research octane: EMU33564 Boat horsepower rating Fuel tank capacity: EWM01560 24 L (6.34 US gal, 5.28 Imp.gal), WARNING 25 L (6.60 US gal, 5.50 Imp.gal) Overpowering a boat can cause severe Recommended engine oil: instability.
  • Page 17: Battery Requirements

    EMU25694 Your Yamaha dealer can help you select the Battery requirements right propeller for your boating needs. Select EMU25721 Battery specifications...
  • Page 18: Start-In-Gear Protection

    EMU25770 Start-in-gear protection 3.5 L (3.70 US qt, 3.08 Imp.qt) With oil filter replacement: Yamaha outboard motors or Yamaha-ap- 3.7 L (3.91 US qt, 3.26 Imp.qt) proved remote control units are equipped with start-in-gear protection device(s). This If the recommended engine oil grades are...
  • Page 19: Fuel Requirements

    Do not use anti-fouling paint which includes ing occurs, use a different brand of gasoline copper or graphite. These paints can cause or premium unleaded fuel. Yamaha re- more rapid engine corrosion. comends that you use alcohol-free (see Gas- ohol) gasoline whenever possible.
  • Page 20 DISPLACEMENT: liters 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.
  • Page 21: Components

    EMU2579W Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all mod- els (order from dealer). F115A, FL115A ZMU06693 1. Top cowling 16. Digital speedometer* 2. Cowling lock lever(s) 17. Digital tachometer* 3.
  • 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 Joint

    Components ZMU03157 1. Power trim and tilt switch 1. Fuel joint 2. Remote control lever 2. Fuel gauge 3. Neutral interlock trigger 3. Fuel tank cap 4. Neutral throttle lever 4. Air vent screw 5. Main switch 6. Engine shut-off switch EMU25830 Fuel joint 7.
  • Page 24: Remote Control Lever

    Components ZMU04569 ZMU04573 1. Remote control lever 1. Neutral “ ” 2. Power trim and tilt switch 2. Forward “ ” 3. Free accelerator 3. Reverse “ ” 4. Throttle friction adjuster 4. Shift 5. Fully closed EMU26190 6. Throttle Remote control lever 7.
  • Page 25: Free Accelerator

    Components ZMU04575 1. Fully open 1. Fully open 2. Fully closed 2. Fully closed 3. Free accelerator TIP: TIP: The neutral throttle lever will operate only The free accelerator button can only be when the remote control lever is in neutral. ●...
  • Page 26: Gear Shift Lever

    Components EMU25923 Gear shift lever Move the gear shift lever forward to engage the forward gear or rearward to engage the reverse gear. 1. Throttle indicator EMU25976 Throttle friction adjuster A friction device provides adjustable resis- tance to movement of the throttle grip or the 1.
  • Page 27: Engine Shut-Off Cord (Lanyard) And Clip

    Components cord will pull out the clip, stopping ignition to the engine. This will prevent the boat from running away under power. WARNING! At- tach the engine shut-off cord to a secure place on your clothing, or your arm or leg while operating.
  • Page 28: Engine Stop Button

    Components 2. Clip 3. Engine shut-off switch START START EMU26091 Main switch ZMU05818 The main switch controls the ignition system; its operation is described below. 1. Cord ” (off) “ ● 2. Clip With the main switch in the “ ”...
  • Page 29: Steering Friction Adjuster

    Components EWM00040 WARNING START Do not overtighten the friction adjuster. If there is too much resistance, it could be difficult to steer, which could result in an accident. ZMU04567 START START TIP: Check the tiller handle for smooth move- ● ment when the lever is turned to the star- ZMU05821 board side “B”.
  • Page 30: Power Trim And Tilt Switch On Bottom Cowling

    Components For instructions on using the power trim and tilt switch, see page 61. EWM01031 WARNING Use the power trim and tilt switch located on the bottom cowling only when the boat is at a complete stop with the engine off. Attempting to use this switch while the boat is moving could increase the risk of falling overboard and could distract the...
  • Page 31: Trim Tab With Anode

    Components will become ineffective as an anode. ZMU04601 ZMU02525 1. Power trim and tilt switch 1. Trim tab TIP: 2. Bolt On the dual engine control, the switch on the 3. Cap remote control grip controls both outboard motors at the same time. EMU26244 Trim tab with anode EWM00840...
  • Page 32: Cowling Lock Lever (Pull Up Type)

    Components ZMU03979 ZMU04226 1. Cowling lock lever(s) 1. Tilt support lever EMU26462 ECM00660 Flushing device NOTICE This device is used to clean the cooling wa- Do not use the tilt support lever or knob ter passages of the motor using a garden when trailering the boat.
  • Page 33: 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. EMU26303 Alert indicator If the engine develops a condition which is cause for alert, the indicator lights up.
  • Page 34: 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 40. 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. 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 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 minute display will begin blinking.
  • Page 38: Fuel Level-Alert Indicator

    / Twin engine speed synchronizer has activated. For charging the battery, con- 3. Water separator-alert indicator (operates sult your Yamaha dealer. only if the sensor has been installed) All segments of the display will light momen- tarily after the main switch is turned on and will return to normal thereafter.
  • Page 39: Fuel Consumption Meter / Fuel Economy Meter / Twin Engine Speed Synchronizer

    Instruments and indicators or liters/hour according to operator prefer- gines). ence. Select the desired units of measure- EMU36090 Fuel consumption meter / Fuel ment by setting the selector switch on the economy meter / Twin engine speed back of the gauge during installation. synchronizer The display shows either the fuel consump- tion meter, the fuel economy meter, or the...
  • Page 40 In addition, variations in propel- sult your Yamaha dealer for adjustments to lers, even of the same basic dimensions of the throttle cables. the same design, can also cause a slight...
  • Page 41: 6Y8 Multifunction Meters

    “ ” (on). After all the displays come on and 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- mediately.
  • Page 42: Low Oil Pressure-Alert

    87 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. EMU36221 Overheat alert...
  • Page 43: Engine Trouble Alert

    The speed & fuel meter unit shows the boat tions while cruising. Get back to the port speed and has the functions of fuel meter, to- soon and consult a Yamaha dealer immedi- tal fuel consumption display, fuel economy ately.
  • Page 44: 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 45: 6Y8 Multifunction Fuel Management Meters

    Instruments and indicators EMU36250 2. Multifunction display 6Y8 Multifunction fuel management meters The fuel management meter has the func- tions of fuel flow meter, total consumption display, fuel economy display, and remaining fuel display. The chosen display is selected by using the “ ”...
  • Page 46: 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. EMU30346 ZMU04583 Overheat alert (twin engines) This engine has an overheat-alert device. If the engine temperature rises too high, the alert device will activate.
  • Page 47: Low Oil Pressure Alert

    If the alert system has activated, stop the en- ZMU04254 gine as soon as it is safe to do so. Check the The buzzer will sound. ● oil level and add oil as needed. If the oil level is correct, consult your Yamaha dealer. ZMU02360...
  • Page 48: Installation

    Consult your engine overheating. If the engine is mounted Yamaha dealer or boat manufacturer for fur- too low, water resistance (drag) will increase, ther information on determining the proper thereby reducing engine efficiency and per- mounting location.
  • Page 49 Test runs at differ- 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 height.
  • Page 50: 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 51: Remove Cowling

    If enough water to raise the float ring ZMU06176 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. ZMU06107 EMU36442 ZMU05483 Fuel system...
  • Page 52: Engine Shut-Off Cord (Lanyard)

    Operation 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 53: Engine Oil

    Consult connected, cooling water can leak out your Yamaha dealer if the oil level is out and the engine can overheat during oper- of specified level or if it appears milky or ation.
  • Page 54: Checking Power Trim And Tilt System

    ZMU06132 After installing, check the fitting of the top cowling by pushing it with both hands. If the top cowling is loose, have it repaired by your Yamaha dealer. ZMU03458 1. Tilt rod 2. Trim rods Use the tilt support lever to lock the mo- tor in the up position.
  • Page 55: Battery

    Operation start the engine. Refer to the battery manufacturer’s instruc- tions for checks for your particular battery. EMU27438 Filling fuel EWM01830 WARNING Gasoline and its vapors are highly flam- ● mable and explosive. Always refuel ac- ZMU02634 cording to this procedure to reduce the risk of fire and explosion.
  • Page 56: 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 ● ZMU02301 that the boat is tightly moored and that you can steer clear of any obstructions.
  • Page 57: Sending Fuel

    Operation ZMU02295 If there is a fuel joint on the motor, align 1. Arrow the fuel joint on the fuel line with the fuel joint on the motor and firmly connect the EMU27484 Sending fuel fuel line to the joint while pinching the If there is an air vent screw on the fuel joint.
  • Page 58 Operation ter near you. switch. EMU27595 Electric start / prime start models EWM01840 WARNING Failure to attached engine shut-off cord ● could result in a runaway boat if opera- tor is ejected. Attach the engine shut- off cord to a secure place on your cloth- ing, or your arm or leg while operating.
  • Page 59 Operation while the engine is running. Do not (neutral). keep the starter motor turning for more than 5 seconds. If the starter motor is turned continuously for more than 5 seconds, the battery will be quickly discharged, thus making it impossible to start the engine.
  • Page 60: Checks After Starting Engine

    Operation START ZMU04628 ZMU04596 START START START ZMU05828 ZMU05830 Turn the main switch to “ ” (on). Immediately after the engine starts, re- TIP: lease the main switch to return it to “ ” (on). NOTICE: Never turn the main Dual engine users: When the main switch is switch to “...
  • Page 61: Warming Up Engine

    EMU36980 case or the cooling water pilot hole is Stop switches blocked. Consult your Yamaha dealer if Turn the main switch to “ ”, or press the ● the problem cannot be located and cor- engine stop button and make sure the en- rected.
  • Page 62 Operation equipped). To shift from in gear (forward/reverse) to neutral 1. Neutral interlock trigger Close the throttle so that the engine Move the remote control lever / gear slows to idle speed. shift lever firmly and crisply forward (for forward gear) or backward (for reverse gear) [about 35...
  • Page 63: Stopping Boat

    Operation After the engine is at idle speed in gear EMU31742 Stopping boat move the remote control lever / gear shift lever firmly and crisply into the neu- EWM01510 WARNING tral position. Do not use the reverse function to slow ●...
  • Page 64: Trimming Outboard Motor

    Operation After stopping the engine, disconnect the fuel line if there is a fuel joint on the outboard motor. Tighten the air vent screw on the fuel tank cap (if equipped). START ZMU02301 Remove the key if the boat will be left un- attended.
  • Page 65: Adjusting Trim Angle (Power Trim And Tilt)

    Operation the boat begins to feel unstable or is hard angle. Body parts can be crushed be- to steer, slow down and/or readjust the tween the motor and the clamp bracket trim angle. when the motor is trimmed or tilted. Use caution when trying a trim position ●...
  • Page 66: Adjusting Boat Trim

    Operation 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 results in less drag, greater stability and effi- ciency. This is generally when the keel line of the boat is up about 3 to 5 degrees.
  • Page 67: 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 68 Operation ZMU04588 ZMU04194 ZMU04602 Press the power trim and tilt switch “ ” (up) until the outboard motor has tilted up completely. ZMU04232 Pull the tilt support lever toward you to...
  • Page 69: Procedure For Tilting Down (Power Trim And Tilt Models)

    Operation support the engine. WARNING! After tilting the outboard motor, be sure to support it with the tilt support knob or tilt support lever. Otherwise the out- board motor could fall back down suddenly if oil in the power trim and tilt unit or in the power tilt unit loses pressure.
  • Page 70: Shallow Water

    Operation EMU28061 Shallow water EMU32851 Power trim and tilt models The outboard motor can be tilted up partially to allow operation in shallow water. ECM00260 NOTICE Do not tilt the outboard motor up so that the cooling water inlet on the lower unit is ZMU04196 above the surface of the water when set- ting up for and cruising in shallow water.
  • Page 71: Cruising In Other Conditions

    Operation ZMU04602 Slightly tilt the outboard motor up to the desired position using the power trim and tilt switch. WARNING! Using the power trim and tilt switch on the bot- tom cowling while the boat is moving or engine is on could increase the risk of falling overboard and could distract the operator, increasing the risk of collision with another boat or...
  • Page 72 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 73: 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 74: Procedure

    NOTICE: Do not run turn the engine off, and consult your the engine without supplying it with Yamaha dealer. cooling water. Either the engine water Run the engine at a fast idle for a few pump will be damaged or the engine minutes in neutral position.
  • Page 75: Lubrication

    Loosen the Seal replacement should be performed drain screw, and then remove the cap. by an authorized Yamaha dealer prior to Push in the air valve with a screwdriver use. to introduce air into the float chamber, so Grease all grease fittings.
  • Page 76: 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 77: 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 78: 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 79 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-...
  • Page 80: 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 81: Greasing

    Maintenance EMU28943 Greasing Yamaha grease A (water resistant grease) Yamaha grease D (corrosion resistant grease; for propeller shaft) F115A, FL115A ZMU04266 Remove the spark plug caps from the EMU28957 Cleaning and adjusting spark plug spark plugs. The spark plug is an important engine com- Remove the spark plug.
  • Page 82: Inspecting Idle Speed

    When fitting the plug, wipe off any dirt idle speed, or the idle speed requires ad- from the threads, and then screw it in to justment, consult a Yamaha dealer or the correct torque. other qualified mechanic. Spark plug torque:...
  • Page 83 Consult your 1. Oil changer Yamaha dealer if the oil level is out of specified level. Add the correct amount of oil through the filler hole. Put back the filler cap and the dipstick.
  • Page 84: Inspecting Wiring And Connectors

    TIP: propeller from turning. For more information on the disposal of ● used oil, consult your Yamaha dealer. Change the oil more often when operating ● the engine under adverse conditions such as extended trolling.
  • Page 85: Removing Propeller

    Remove the propeller nut, washer, and ation and be lost. spacer (if equipped). WARNING! Do Apply Yamaha marine grease or a corro- not use your hand to hold the propel- sion resistant grease to the propeller ler when loosening the propeller nut.
  • Page 86: 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 87: Cleaning Fuel Tank

    Maintenance gear oil drain screw hole. Yamaha dealer. Keep away from sparks, cigarettes, ● Recommended gear oil: flames, or other sources of ignition Hypoid gear oil SAE#90 when cleaning the fuel tank. Gear oil quantity: Remove the fuel tank from the boat be- ●...
  • Page 88: Inspecting And Replacing Anode(S)

    Allow the filter to dry. anodes on equipped models. Consult a Replace the gasket with a new one. Re- Yamaha dealer for inspection and replace- install the fuel joint assembly and tighten ment of internal anodes attached to the pow- the screws firmly.
  • Page 89: 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 90: 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 91 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 92 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 93: Temporary Action In Emergency

    ECM00370 Q. Is steering pivot loose or damaged? NOTICE A. Tighten or have serviced by a Yamaha If the boat is operated with one engine in dealer. the water but not running, water may run...
  • Page 94: Replacing Fuse

    Substituting an incorrect fuse or a piece 5. Fuse puller of wire could allow excessive current flow. This could cause electric system damage and a fire hazard. Consult your Yamaha dealer if the new fuse immediately blows again. ZMU04280 1. Fuse puller EMU29524...
  • Page 95: Water Separator-Alert Indicator Blinks While Cruising

    Trouble Recovery charged battery or a failure with the power hazard. trim and tilt unit, the engine can be tilted If the water separator-alert indicator on the manually. 6Y8 Multifunction tachometer blinks, perform Loosen the manual valve screw by turn- the following procedure.
  • Page 96: Starter Will Not Operate

    Make sure no one is standing behind ● water separator-alert indicator remains you when pulling the starter rope. It off. Have a Yamaha dealer inspect the could whip behind you and injure outboard motor after returning to port. someone. An unguarded, rotating flywheel is very...
  • Page 97: Emergency Starting Engine

    Trouble Recovery dangerous. Keep loose clothing and other objects away when starting the engine. Use the emergency starter rope only as instructed. Do not touch the fly- wheel or other moving parts when the engine is running. Do not install the starter mechanism or top cowling after the engine is running.
  • Page 98: 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 immedi- ately. NOTICE: Do not attempt to run the outboard motor until it has been com- pletely inspected.
  • Page 100 YAMAHA MOTOR CO., LTD. Printed in Japan April 2010–0.3  1 ! Printed on recycled paper...

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