Yamaha VF115 Owner's Manual
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Yamaha VF115 Owner's Manual

Yamaha VF115 Owner's Manual

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VF115
OWNER'S MANUAL
6FN-28199-76-E0

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  • Page 1 VF115 OWNER’S MANUAL 6FN-28199-76-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: 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

    Components ........21 Overloading .........3 Components diagram.....21 Avoid collisions........3 Collisions with floating or Optional items ........23 submerged objects ......3 Yamaha Security System (Y-COP/ Weather ..........4 Optional).........24 Passenger training.......4 Remote control box......24 Boating safety publications ....4 Remote control lever ......24 Laws and regulations ......4 Neutral interlock trigger .....25...
  • Page 5 Table of contents Checks after starting engine ..52 Tachometer ........32 Trim meter .........32 Cooling water ........52 Hour meter.........32 Warming up engine ......52 Low oil pressure-alert indicator ..33 Procedure for warming up engine ..52 Overheat-alert indicator.....33 Checks after engine warm up ..53 Digital speedometer .......33 Shifting..........53 Speedometer ........33...
  • Page 6 Table of contents Inspecting wiring and connectors ..77 Inspecting propeller......78 Removing propeller ......78 Installing propeller ......79 Changing gear oil ......80 Inspecting and replacing anode(s) ..81 Checking battery (for electric start models)...........82 Connecting the battery......82 Disconnecting the battery ....83 Trouble Recovery ......84 Troubleshooting ......84 Temporary action in emergency..87 Impact damage........87...

  • Page 7: Safety Information

    Safety information EMU33623 EMU33651 Outboard motor safety Electric shock Do not touch any electrical parts while start- Observe these precautions at all times. ing or operating the engine. They can cause shock or electrocution. EMU36502 Propeller People can be injured or killed if they come EMU33662 Power trim and tilt in contact with the propeller.

  • Page 8: Gasoline

    Have an approved PFD on board for every Dispose of rags properly. occupant. Yamaha recommends that you If any gasoline spills onto your skin, imme- must wear a PFD whenever boating. At a diately wash with soap and water.

  • Page 9: Overloading

    Safety information idle speed. Standing or sitting in non-desig- Avoid sharp turns or other maneuvers that nated locations may result in being thrown make it hard for others to avoid you or un- either overboard or within the boat due to derstand where you are going.

  • Page 10: Weather

    Safety information speed and have a Yamaha dealer inspect the outboard motor. EMU33791 Weather Stay informed about the weather. Check weather forecasts before boating. Avoid boating in hazardous weather. EMU33881 Passenger training Make sure at least one other passenger is trained to operate the boat in the event of an emergency.

  • Page 11: General Information

    Record your outboard motor serial number in the spaces provided to assist you in or- dering spare parts from your Yamaha dealer or for reference in case your outboard motor is stolen.   ZMU01694 1.

  • Page 12: Ce Marking / Ukca Marking

    General information EMU48442 EMU46133 CE Marking / UKCA Marking Compliance mark label This label is affixed to outboard motors that Engines affixed with this label conform to the conform to European regulations. regulations for each country.   This label is affixed to the clamp bracket or swivel bracket.
  • Page 13 General information 1. ICES-002 Compliance Label...

  • Page 14: Read Manuals And Labels

    Read any manuals supplied with the boat. Read all labels on the outboard motor and the boat. If you need any additional information, contact your Yamaha dealer. EMU33836 Warning labels If these labels are damaged or missing, contact your Yamaha dealer for replacements.  ...
  • Page 15 General information   6EE-81994-41 6EE-42794-41 6EE-81994-51 6EE-42794-51 EMU34652 Attach engine shut-off cord (lanyard) to Contents of labels your PFD, arm, or leg so the engine The above warning labels mean as follows. stops if you accidentally leave the helm, which could prevent a runaway boat. EWM01682 EMU33851 Other labels...
  • Page 16 General information EMU35134 Electrical hazard Symbols The following symbols mean as follows.   Notice/Warning ZMU05666 ZMU05696 Read Owner’s Manual ZMU05664 Hazard caused by continuous rotation ZMU05665...

  • Page 17: Use Of Your Data

    General information EMU49582 Use of your data This is a brief summary of how Yamaha (Yamaha Motor Co., Ltd., and Yamaha Motor Europe N.V.) uses your data. For more details, please go to the specific URL below for the Privacy Policy: Austria (German) https://www.yamaha-motor.eu/at/de/privacy/privacy-policy/...
  • Page 18 (DTC). The collected data will be uploaded to server at Yamaha Motor Co., Ltd. by attaching a special Yamaha diagnostic tool to the outboard motor, only when maintenance checks or service procedures are performed.
  • Page 19 General information motor serial number. We will use your personal information provided only for the purpose of supporting your data processing inquiry.

  • Page 20: Specifications And Requirements

    Specifications and requirements EMU40501 Ignition system: Specifications Spark plug (NGK): “(SUS)” indicates that the specification is for LKR6E the outboard motor when it is equipped with Spark plug gap: a stainless steel propeller. 0.8–0.9 mm (0.031–0.035 in) Steering system: EMU48364 Remote steering  ...

  • Page 21: Installation Requirements

    EMU33556 continue using the outboard. Contact Installation requirements your Yamaha dealer. EMU33566 The remote control unit must be equipped Boat horsepower rating with a start-in-gear protection device(s). This EWM01561 device prevents the engine from starting un- less it is in neutral.

  • Page 22: Battery Requirements

    Yamaha outboard motor Start-in-gear protection and every application. Yamaha outboard motors or Yamaha-ap- Your Yamaha dealer can help you select the proved remote control units are equipped right propeller for your boating needs. Select with start-in-gear protection device(s). This...

  • Page 23: Engine Oil Requirements

    Specifications and requirements feature permits the engine to be started only Recommended engine oil grade 2 when it is in neutral. Always select neutral before starting the engine. 122˚F 50˚C EMU41953 Engine oil requirements 15W–40 Select an oil grade according to the average 20W–40 temperatures in the area where the outboard 20W–50...

  • Page 24: Muddy Or Acidic Water

    Specifications and requirements EMU36881 Muddy or acidic water Yamaha strongly recommends that you have your dealer install the optional chromium- plated water pump kit if you use the out- board motor in muddy or acidic water conditions. However, depending on the model it might not be required.

  • Page 25: Emission Control Information

    AND U.S. EPA EXHAUST AND EVAP REGULATIONS FOR SI MARINE ENGINES. REFER TO OWNER'S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS. FAMILY : EPA FEL : HC+NOx g/kW-h MAX POWER : kW CA FEL : HC+NOx g/kW-h DISPLACEMENT: liters EPA CERTIFIED EVAP COMPONENTS : YAMAHA MOTOR CO.,LTD. ZMU01702...
  • Page 26 Specifications and requirements EMU40341 EMU33862 Two Stars—Very Low Emission Four Stars—Super Ultra Low Emission The two-star label identifies engines that The four-star label identifies engines that meet the Air Resources Board’s Personal meet the Air Resources Board’s Sterndrive Watercraft and Outboard marine engine and Inboard marine engine 2009 exhaust 2004 exhaust emission standards.

  • Page 27: Components

    Components EMU46722 Components diagram * May not be exactly as shown; also may not be included as standard equipment on all models (order from dealer).   1. Top cowling 2. Cowling lock lever 3. Power trim and tilt unit 4. Clamp bracket 5.
  • Page 28 Components   1. Oil filler cap 2. Cowling lock lever 3. Fuel filter 4. Cooling water pilot hole 5. Drain screw 6. Gear oil drain screw 7. Cooling water inlet 8. Oil level plug 9. Oil dipstick...

  • Page 29: Optional Items

    Components EMU46733 Optional items The following items are available from your Yamaha dealer. For details, consult your Yamaha dealer.   YAMAHA SPEED Km/h knot mile TRIP TIME BATT MODE MODE mode 1. Remote control box (side mount type) 2. Remote control box (binnacle mount type) 3.

  • Page 30: Yamaha Security System (Y-Cop/ Optional)

    The remote control box is equipped with the remote control lever and electrical switches. ECM02461 The Yamaha Security System is sold in conformity with the relevant laws and regulations regarding radio wave trans- mission. Therefore, if this product is used...

  • Page 31: Neutral Interlock Trigger

    Components lever is moved about 35° (a detent can be forward or rearward from the neutral posi- felt). Moving the lever farther opens the throt- tion. tle, and the engine will begin to accelerate. To move the remote control lever forward or rearward from the neutral position, pull the neutral interlock trigger up, and then move 35°...

  • Page 32: Throttle Friction Adjuster

    Components (1) Remove the cap. 1. Free accelerator button 2. Fully closed 1. Cap 3. Fully open The free accelerator button can only be pushed when the remote control lever is in the neutral position. After the button is pushed, the throttle be- gins to open after the remote control lever is moved at least 35°.

  • Page 33: Engine Shut-Off Cord (Lanyard) And Clip

    Components loose. Do not route the cord where it could become entangled, preventing it from functioning. Avoid accidentally pull- ing the cord during normal operation. Loss of engine power means the loss of most steering control. Also, without en- gine power, the boat could slow rapidly. This could cause people and objects in the boat to be thrown forward.

  • Page 34: Main Switch

    Components EMU26092 EMU32054 Main switch Power trim and tilt switch on remote control The main switch controls the ignition system; its operation is described below. The power trim and tilt system adjusts the “ ” (off) outboard motor angle in relation to the trans- With the main switch in the “...

  • Page 35: Power Trim And Tilt Switch On Bottom Cowling

    1. Power trim and tilt switch corrosion. Never paint the trim tab as it will become ineffective as an anode. EMU46741 Tiller handle operation This outboard motor can also be operated using a tiller handle. For details about the tiller handle, consult your Yamaha dealer.

  • Page 36: Tilt Support Lever For Power Trim And Tilt Model

    Components 1. Cap 1. Tilt support lever 2. Bolt 3. Trim tab ECM00661   Do not use the tilt support lever or knob when trailering the boat. The outboard motor could shake loose from the tilt sup- port and fall. If the motor cannot be trai- lered in the normal running position, use an additional support device to secure it in the tilt position.

  • Page 37: Flushing Device

    Components   1. Cowling lock lever 1. Fuel filter EMU40803 Flushing device The flushing device is used to clean the cooling water passages of the outboard mo- tor using a garden hose and tap water. For instructions on using the flushing device, see page 65.

  • Page 38: Instruments And Indicators

    Instruments and indicators EMU41391 If the trim angle of your motor exceeds the Digital tachometer trim operating range, the top segment on The tachometer shows the engine speed the trim meter display will blink. and has the following functions. All segments of the display will light momen- tarily after the main switch is turned on and will return to normal thereafter.

  • Page 39: Low Oil Pressure-Alert Indicator

    EMU26603 Digital speedometer Use the oil dipstick to check the oil lev- el. For further information, see page This gauge shows the boat speed and other information. YAMAHA SPEED km/h knot mile TRIP TIME...

  • Page 40: Fuel Gauge

    “ ” (clock) switch on the gauge will give false readings. mode. Consult your Yamaha dealer on how to cor- (2) Push the “ ” (set) button. The hour rectly set the selector switch. NOTICE: Run- display will begin blinking.

  • Page 41: Fuel Level-Alert Indicator

    Get back to the port soon if an alert device TRIP TIME BATT has activated. For charging the battery, con- sult your Yamaha dealer. mode ZMU07004 The clock operates on battery power. Dis- YAMAHA connecting the battery will stop the clock.
  • Page 42 2. Trim meter Indicators 3. Multifunction display 6Y8 Multifunction speed & fuel meter ZMU08411 MODE 1. Yamaha Security System indicator (optional) 2. Water separator-alert indicator ZMU08409 3. Engine trouble-alert indicator 1. Set button 4. Battery voltage indicator 2. Mode button...
  • Page 43 Get back to the port soon and consult a Yamaha dealer immediately. MODE ZMU08412 1. Yamaha Security System indicator (optional) Make sure that the Yamaha Security System ZMU08414 indicator is off before starting the engine. 1. Engine trouble-alert indicator Water separator-alert indicator...
  • Page 44 Serious engine damage will occur. Do not continue to operate the engine if an alert device has activated. Consult your Yamaha dealer if the problem can- not be located and corrected. ZMU08415 Low oil pressure-alert indicator 1. Battery voltage value...

  • Page 45: Engine Control System

    EMU26806 Alert system ECM00093 Do not continue to operate the engine if an alert device has activated. Consult your Yamaha dealer if the problem cannot be located and corrected. ZMU07012 EMU43754 Overheat alert If the alert system has activated, stop the This engine has an overheat-alert device.

  • Page 46: Water Separator Alert

    If water separated from the fuel exceeds a specific volume, the alert system will activate. ZMU07012 If the alert system has activated, stop the engine and check the fuel filter. If any water is found in the fuel, consult a Yamaha dealer.
  • Page 47 Engine control system ECM02341 Although the buzzer will stop when the engine is started and the remote control lever is moved to the forward or reverse position, do not use the outboard motor. Otherwise, serious engine damage could occur.

  • Page 48: Installation

    EMU41271 the combination of the boat and outboard Mounting the outboard motor motor. Consult your Yamaha dealer or boat The outboard motor should be mounted so manufacturer for further information on de- that the boat is well balanced. Otherwise, the termining the proper mounting height.
  • Page 49 Installation cruising. If the outboard motor is oper- ated continuously in the presence of airborne water spray, enough water could enter the engine through the air intake opening in the top cowling to cause severe engine damage. Remove the cause of the airborne water spray. 1.

  • Page 50: Operation

    Operation EMU36382 ensure proper performance and longer en- First-time operation gine life. NOTICE: Failure to follow the break-in procedure could result in re- EMU36393 duced engine life or even severe engine Fill engine oil damage. [ECM00802] The engine is shipped from the factory with- EMU27086 out engine oil.

  • Page 51: Checks Before Starting Engine

    Operation EMU36414   Checks before starting engine EWM01922 If any item in “Checks before starting en- gine” is not working properly, have it in- spected and repaired before operating the outboard motor. Otherwise, an acci- dent could occur. ECM00121 1. Cowling lock lever Do not start the engine out of water.

  • Page 52: Controls

    Engine shut-off cord (lanyard) tank should be checked and cleaned by a Inspect the engine shut-off cord and clip for Yamaha dealer. damage, such as cuts, breaks, and wear.   ZMU06873 1. Clip 1.

  • Page 53: Outboard Motor

    (4) Check that the oil level on the oil dipstick is between the upper and lower marks. Consult your Yamaha dealer if the oil level is not at the proper level or if it ap- pears milky or dirty.

  • Page 54: Power Trim And Tilt System

    1. Cowling lock lever 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.

  • Page 55: Battery

    Do not smoke and keep away from sparks, flames, static electric discharge, or other Check the battery’s charge. If your boat is equipped with a Yamaha digital speedome- sources of ignition. If you use a portable container to store and ter, the voltmeter and low battery alert func- tions will help you monitor the battery’s...

  • Page 56: Operating Engine

    Operation EMU40252 sure there are no swimmers in the water Operating engine near you. EWM02601 EMU40643 Procedure for starting engine This product emits exhaust gases which EWM02592 contain carbon monoxide, a colorless, odorless gas which could cause brain Failure to attached engine shut-off cord damage or death when inhaled.
  • Page 57 Operation ZMU06926 ZMU07031 (2) Attach the engine shut-off cord to a se- cure place on your clothing, or your arm or leg. Then, attach the clip on the other end of the engine shut-off cord to the engine shut-off switch. ZMU06927 (4) Turn the main switch to the “...

  • Page 58: Checks After Starting Engine

    Stop the engine and check whether the cooling water inlet on the lower case or the cooling water pilot hole is blocked. Consult your Yamaha dealer if the problem cannot be located ZMU06928 and corrected.

  • Page 59: Checks After Engine Warm Up

    Operation Otherwise, serious engine damage engine, shift to neutral, then restart the could occur. Consult your Yamaha engine and allow it to warm up. dealer. [ECM02381] To shift out of neutral (1) Pull the neutral interlock trigger up (if EMU36532 equipped).

  • Page 60: Stopping Boat

    Operation To shift from in gear (forward/reverse) to neutral (1) Close the throttle so that the engine slows to idle speed. ZMU06926 EMU40473 Stopping boat EWM01511 ZMU07036 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 61: Procedure For Stopping Engine

    Operation EMU40671 creases the possibility of an accident. If Procedure for stopping engine the boat begins to feel unstable or is hard (1) Turn the main switch to the “ ” (off) to steer, slow down and/or readjust the position. trim angle.

  • Page 62: Adjusting Boat Trim

    Operation control problems. Improper trim angle that works best for your boat and operating can cause loss of control. conditions. If the outboard motor is equipped with EMU27913 a power trim and tilt switch located on Adjusting boat trim the bottom cowling, use the switch only When the boat is on plane, a bow-up attitude when the boat is at a complete stop with results in less drag, greater stability and ef-...

  • Page 63: Tilting Up And Down

    Operation by collision with obstructions, and also to reduce salt corrosion. EWM01544 Make sure that all people are clear of the outboard motor when tilting the outboard motor up and down. Body parts can be crushed between the outboard motor and the clamp bracket when the outboard motor is trimmed or tilted.
  • Page 64 Operation with the tilt support knob or tilt sup- port lever. Otherwise the outboard motor could fall back down suddenly if oil in the power trim and tilt unit or in the power tilt unit loses pressure. NOTICE: Do not use the tilt [EWM00263] support lever or knob when trailering the boat.

  • Page 65: Procedure For Tilting Down

    Operation EMU42703   Procedure for tilting down (1) Push the power trim and tilt switch “ ” (up) until the outboard motor is support- ed by the tilt rod and the tilt support lever becomes free. (2) Release the tilt support lever.  ...

  • Page 66: Operating In Other Conditions

    Operation EMU40713 Procedure for shallow water cruising (1) Place the remote control lever in neutral. 1. Power trim and tilt switch ZMU07034 (3) To return the outboard motor to the nor- mal running position, press the power trim and tilt switch and slowly tilt the outboard motor down.
  • Page 67 Operation water inlet covers or clog internal water pas- sages. Check and clean the cooling water inlet covers frequently when operating in these conditions. Flush the engine with clean, fresh water after use in these environ- ments. Consult your dealer if normal water flow can not be restored by cleaning the cooling water inlet covers or flushing with fresh water.

  • Page 68: Maintenance

    Gasoline will expand consid- vice such as a transom saver bar. Consult erably as it warms up and can build up your Yamaha dealer for further details. pressure in the fuel container. This can EMU44931 cause fuel leakage and a potential fire Storing outboard motor hazard.

  • Page 69: Procedure

    Put a wood block be- tween the anti-cavitation plate and the 1. Flushing attachment propeller to prevent the propeller from turning. Cooling system flushing is essential to pre- A flushing attachment is available from your vent the cooling system from clogging up Yamaha dealer.

  • Page 70: Lubrication

    If the overheat alert device is activated, seal. Seal replacement should be per- turn the engine off, and consult your formed by an authorized Yamaha dealer Yamaha dealer. prior to use. (6) Just prior to turning off the engine, (2) Lubricate all grease fittings.

  • Page 71: Flushing Cooling Water Passage

    Maintenance EMU40964 3. Garden hose connector Flushing cooling water passage Perform this procedure right after operation (3) With the engine off, turn on the water for the most thorough flushing. supply and let the water flush through ECM01531 the cooling water passages for about 15 minutes.

  • Page 72: Checking Painted Surface Of Outboard Motor

    Checking painted surface of If replacement parts are necessary, use only outboard motor genuine Yamaha parts or parts of equivalent Check the outboard motor for scratches, design and quality. Any part of inferior quality nicks, or flaking paint. Areas with damaged may malfunction, and the resulting loss of paint are more likely to corrode.

  • Page 73: Maintenance Chart 1

    When operating in salt water, muddy, other turbid (cloudy), acidic water, the engine should 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...
  • Page 74 Maintenance Initial Every Item Actions Page 20 hours 100 hours 300 hours 500 hours (3 months) (1 year) (3 years) (5 years) Fuel line (High Inspection     — pressure) Inspection or re- Fuel line (High placement as nec-    ...

  • Page 75: Maintenance Chart 2

    Wire harness con- Inspection or re- nections/wire cou- placement as nec-     — pler connections essary (Yamaha) Meter/ Inspection     — gauge EMU49850   *1 cylinder block, cooling water passage, exhaust joint, exhaust manifold, exhaust guide EMU46083...
  • Page 76 Maintenance EMU49822   *1 cylinder head...

  • Page 77: Greasing

    Maintenance EMU46621 Greasing Yamalube grease A “ ” (water resistant grease) Yamaha grease D “ ” (corrosion resistant grease)  ...

  • Page 78: Inspecting Spark Plug

    Do not attempt to diagnose any problems yourself. Instead, take the out- board motor to a Yamaha dealer. You should periodically remove and check the spark plug because heat and deposits will cause the spark plug to slowly break down and 1.

  • Page 79: Inspecting Idle Speed

    1/12 turn past finger- fying the idle speed, or the idle speed tight. When you are installing a new spark requires adjustment, consult a Yamaha plug, a good estimate of the correct torque dealer or other qualified mechanic.

  • Page 80: Changing Engine Oil

    If you are not familiar with the proce- dure for changing the engine oil, consult your Yamaha dealer. (1) Put the outboard motor in an upright position (not tilted). NOTICE: If the out-...
  • Page 81 Consult your (9) Put a new gasket on the oil drain screw. Yamaha dealer if the oil level is out of Apply a light coat of oil to the gasket and specified level.

  • Page 82: Replacing The Engine Oil Filter

    Be sure the outboard motor is securely fastened to the transom or a stable stand. Yamaha recommends you to have a Yamaha dealer replace the engine oil filter. 1. O-ring If you perform replacement yourself, follow (5) Turn the engine oil filter clockwise and the procedure below.

  • Page 83: Why Yamalube

    (6) Fill up the engine with engine oil. For further information, see page 74. EMU48060 Why Yamalube YAMALUBE oil is a Genuine YAMAHA Part born of the engineers’ passion and belief that engine oil is an important liquid engine com- ponent. We form teams of specialists in the...

  • Page 84: Inspecting Propeller

    Maintenance   ZMU07854 Checkpoints Check each of the propeller blades for erosion from cavitation or ventilation, and other damage. Check the propeller shaft for damage. Check the splines for wear and damage. Check for fish line tangled around the pro- peller shaft.

  • Page 85: Installing Propeller

    Maintenance   1. Cotter pin 2. Propeller nut 1. Cotter pin 3. Washer 2. Propeller nut 4. Spacer 3. Washer 5. Propeller 4. Spacer 6. Thrust washer 5. Propeller 6. Thrust washer Propeller nut tightening torque: (3) Remove the propeller, spacer (if equip- 54 N·m (5.4 kgf·m, 40 lb·ft) ped), and thrust washer.

  • Page 86: Changing Gear Oil

    EMU47101 amount of metal particles, the gear Changing gear oil case may be damaged. Have a EWM00801 Yamaha dealer check and repair the outboard motor. [ECM00714] Be sure the outboard motor is securely fastened to the transom or a stable stand.

  • Page 87: Inspecting And Replacing Anode(S)

    EMU29318 Recommended gear oil: Inspecting and replacing anode(s) YAMALUBE outboard gear oil or Hy- Yamaha outboard motors are protected from poid gear oil corrosion by sacrificial anodes. Inspect the Recommended gear oil grade: SAE 90 API GL-4 / SAE 80W API external anodes periodically.

  • Page 88: Checking Battery (For Electric Start Models)

    ZMU01811 ter, the voltmeter and low battery alert 1. Positive battery cable (red) functions will help you monitor the bat- 2. Negative battery cable (black) tery’s charge. If the battery needs charg- 3. Battery ing, consult your Yamaha dealer.

  • Page 89: Disconnecting The Battery

    Maintenance (3) The electrical contacts of the battery and cables must be clean and properly connected, or the battery will not start the engine. EMU29373 Disconnecting the battery (1) Turn off the battery cut-off switch (if equipped) and main switch. NOTICE: If they are left on, the electrical system can be damaged.

  • Page 90: Trouble Recovery

      If your outboard motor requires repair, bring Q. Is fuel pump malfunctioning? it to a Yamaha dealer. A. Have serviced by a Yamaha dealer. If the engine trouble-alert indicator is blink-   ing, consult your Yamaha dealer. Q. Are spark plugs fouled or of incorrect  ...
  • Page 91 A. Inspect cooling water inlet for obstruc-   tions. Q. Are ignition parts malfunctioning?   A. Have serviced by a Yamaha dealer. Q. Is low oil pressure-alert indicator on or   blinking? Q. Has alert system activated? A. Have serviced by a Yamaha dealer.
  • Page 92   Q. Is outboard motor mounted at incorrect Q. Are electrical parts malfunctioning? height on transom? A. Have serviced by a Yamaha dealer. A. Have outboard motor adjusted to proper   transom height. Q. Is specified fuel not being used?  ...

  • Page 93: Temporary Action In Emergency

    9. Spare fuse (10 A, 15 A, 20 A, 30 A) (3) Whether damage is found or not, return 10. Spare engine main fuse (50 A) to the nearest harbor slowly and care- fully. (4) Have a Yamaha dealer check the out- board motor before operating it again.

  • Page 94: Power Trim And Tilt Will Not Operate

      ZMU08320 1. Fuse puller 1. Manual valve screw Consult your Yamaha dealer if the new fuse (3) Adjust the outboard motor to a naviga- immediately blows again. ble angle, tighten the manual valve screw clockwise, and secure the out- EMU29529 board motor.
  • Page 95 Trouble Recovery If the water separator-alert indicator blinks or (3) Disconnect the water detection switch coupler. NOTICE: Be careful not to get the buzzer sounds intermittently, perform the following procedure. any water on the water detection switch coupler, otherwise a malfunc- tion could occur.

  • Page 96: Treatment Of Submerged Motor

    Be careful not to twist the water de- If the outboard motor is submerged, imme- tection switch lead when screwing diately take it to a Yamaha dealer. Otherwise the filter cup onto the filter housing. some corrosion may begin almost immedi- ately.
  • Page 97 Trouble Recovery outboard motor until it has been com- pletely inspected. [ECM00402]...

  • Page 98: Index

    INDEX 6Y8 Multifunction meters......35 EC Declaration of Conformity (DoC)..5 Electric shock .........1 Emergency equipment......18 Emergency, temporary action in ...87 Alcohol and drugs........2 Emission control information ....19 Alert system ..........39 Engine oil ..........46 Anode(s), inspecting and replacing ..81 Engine oil requirements ......17 Anti-fouling paint........18 Engine oil, changing ......74 Approval label of emission control...
  • Page 99 INDEX Installation requirements.......15 Periodic maintenance ......66 Personal flotation devices (PFDs) ...2 Power trim and tilt ........1 Power trim and tilt switch (bottom Key number ..........5 cowling)..........29 Power trim and tilt switch (remote control)..........28 Laws and regulations......4 Power trim and tilt system ....48 Low battery voltage-alert indicator..35 Power trim and tilt will not operate..88 Low oil pressure alert......39...
  • Page 100 Trip meter..........34 Troubleshooting ........84 Use, your data ........11 Voltmeter..........35 Warming up engine.......52 Warning labels ........8 Water separator alert ......40 Water separator-alert is activated after leaving port ........88 Weather...........4 Wiring and connectors, inspecting ..77 Yamaha Security System (Y-COP/ Optional) ..........24 Yamalube ..........77...
  • Page 102 Printed in Japan January 2025–0.1 ´ 1 CR...

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