Yamaha F115 Owner's Manual
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Yamaha F115 Owner's Manual

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F115
LF115
F130
OWNER'S MANUAL
Read this manual carefully before operating this
LIT-18626-12-43
outboard motor.
6EK-28199-35-E0

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Summary of Contents for Yamaha F115

  • Page 1 F115 LF115 F130 OWNER’S MANUAL Read this manual carefully before operating this LIT-18626-12-43 outboard motor. 6EK-28199-35-E0...
  • Page 2 WARNING: This product can expose you to chemicals including engine exhaust, which is known to the State of California to cause cancer, and carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
  • Page 3 EWM00782 If you purchased this outboard motor used, WARNING see your Yamaha dealer to have it registered A WARNING indicates a hazardous situa- in your name in Yamaha records. tion which, if not avoided, could result in TIP: death or serious injury.

  • Page 4: Table Of Contents

    Components diagram ....24 General information ......10 Optional items ........26 Identification numbers record ..10 Yamaha Security System (Y-COP) ... 26 Outboard motor serial number..10 Remote control box......27 Key number ........10 Remote control lever ......27 Neutral interlock trigger....
  • Page 5 Table of contents Gear shift lever ........ 29 Fuel consumption meter / Fuel Throttle grip ........29 economy meter / Twin engine Throttle indicator ......29 speed synchronizer....... 42 Throttle friction adjuster ....30 Water separator-alert indicator ..43 Engine shut-off cord (lanyard) and 6YC Multifunction meter ....
  • Page 6 80 IMPORTANT WARRANTY Periodic maintenance ....81 INFORMATION IF YOU USE Replacement parts ......81 YOUR YAMAHA OUTSIDE Maintenance interval guidelines..81 THE U.S.A. OR CANADA..109 Maintenance chart 1 ......82 Maintenance chart 2 ......85 INDEX ..........110 Greasing ...........

  • Page 7: Safety Information

    Safety information EMU33623 EMU33662 Outboard motor safety Power trim and tilt Body parts can be crushed between the mo- Observe these precautions at all times. tor and the clamp bracket when the motor is EMU36502 Propeller trimmed or tilted. Keep body parts out of this People can be injured or killed if they come in area at all times.

  • Page 8: Gasoline

    Gasoline and its vapors are highly flamma- Have an approved PFD on board for every ble and explosive. Always, refuel according occupant. Yamaha recommends that you to the procedure on page 62 to reduce the must wear a PFD whenever boating. At a mi- risk of fire and explosion.

  • Page 9: Avoid Collisions

     Avoid sharp turns or other maneuvers that speed and have a Yamaha dealer inspect the make it hard for others to avoid you or un- outboard motor. derstand where you are going.

  • Page 10: Weather

    Safety information successful completion of the course, the user EMU33791 Weather can download a certificate of completion im- Stay informed about the weather. Check mediately or, for a small charge, request one weather forecasts before boating. Avoid by mail. To take this free course, go to boa- boating in hazardous weather.

  • Page 11: Boating Organizations

    Safety information In Canada EMU44741 Boating organizations National Marine Manufacturers Associa- The following organizations provide boating tion Canada safety training and information about boating 14 McEwan Drive safety and laws. Suite 8 Bolton, ON In the U.S.A. L7E 1H1 United States Coast Guard http://www.nmma.org/ Consumer Affairs Staff (G-BC) Office of Boating, Public, and Consumer Af-...

  • Page 12: Rules When Encountering Vessels

    Safety information Stand-on vessel Crossing: (you are traveling across the other The vessel with the right-of-way has the duty vessel’s path) to continue its course and speed, except to Overtaking: (you are passing or being avoid an immediate collision. When you passed by another vessel) maintain your direction and speed, the other In the following illustration, your boat is in the...

  • Page 13: Other Special Situations

    Safety information Crossing ter vessels, the operator should sound a pro- When two power driven vessels are crossing longed blast on the whistle (4 to 6 seconds). each other’s path close enough to run the risk If another vessel is around the bend, it too of collision, the vessel which has the other on should sound the whistle.
  • Page 14 Safety information red buoys are passed on the starboard (right) side when proceeding from open water into port, and black buoys are to port (left) side. When navigating out of port, your position with respect to the buoys should be reversed; red buoys should be to port and black buoys to starboard.
  • Page 15 Safety information ZMU01708...

  • Page 16: 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.

  • Page 17: Compliance Mark Label

    General information Outboard motors affixed with this “CE” mark- conform with directives 2006/42/EC, 94/25/EC 2003/44/EC, 2014/30/EU, and 2004/108/EC, 2013/53/EU. ZMU08071 1. Compliance mark label location Regulatory Compliance Mark (RCM) Engines affixed with this mark conform to certain portion(s) of the Australian Radio ZMU08137 Communications Act.

  • Page 18: 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. ZMU08067...
  • Page 19 General information 6EE-H1994-40 6EE-G2794-40 6EE-H1994-50 6EE-G2794-50 ZMU06191  Attach engine shut-off cord (lanyard) to EMU34652 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.

  • Page 20: Engine Data Recording

    ZMU05664 Yamaha will not disclose this data to a third Hazard caused by continuous rotation party except in the following cases. In addi- tion, Yamaha may provide engine data to a contractor in order to outsource services re- lated to the handling of the engine data.

  • Page 21: Specifications And Requirements

    Specifications and requirements Ignition system: EMU40501 Specifications TIP: 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) EMU2821Z Steering system: Remote steering Dimension and weight: Starting system:...

  • Page 22: Installation Requirements

    (LF115B) working correctly and you should dis- 0.760 L (0.803 US qt, 0.669 Imp.qt) continue using the outboard. Contact (F115B, F130A) your Yamaha dealer. EMU33556 Installation requirements The remote control unit must be equipped EMU33566 Boat horsepower rating with a start-in-gear protection device(s).

  • Page 23: Battery Requirements

    Yamaha outboard motor and Battery rating (20HR/IEC): every application. 70 Ah Your Yamaha dealer can help you select the ECM01064 right propeller for your boating needs. Select NOTICE a propeller that will allow the engine to reach ...

  • Page 24: Counter Rotation Models

    (for example, reverse instead of forward), range when carrying lighter loads. which could lead to an accident. [EWM01811] Yamaha recommends to use a propeller suit- For instructions on propeller removal and ins- able for the “Shift Dampener System (SDS)”. tallation, see page 94.

  • Page 25: Fuel Requirements

    However, if gasoline with Ethanol is the to a recognized high quality brand of gaso- only fuel available in your area, your Yamaha line, such as a gasoline that is advertised as outboard motor is calibrated to run properly Top Tier Detergent Gasoline.

  • Page 26: Gasoline Additives

    Methanol. These fuels can cause starting Gasoline Filtration Yamaha outboard motors are equipped with and running problems, as well as serious internal fuel filters. However, excessive water fuel system and internal engine damage.

  • Page 27: Muddy Or Acidic Water

    Anti-fouling paints specifically formulated for dealer about discarding the outboard motor. use on aluminum may be applied to the out- EMU36353 board motor. The original Yamaha paint sur- Emergency equipment face may be scuffed lightly before applying Keep the following items onboard in case anti-fouling paint, but do not remove the orig- there is trouble with the outboard motor.

  • Page 28: Emission Control Information

    Your outboard motor is labeled with a Califor-  Spare parts, such as an extra set of spark nia Air Resources Board (CARB) star label. plugs. See below for a description of your particular Consult your Yamaha dealer for details. label. EMU25223 Emission control information EMU25232 This engine conforms to U.S.
  • Page 29 Specifications and requirements emission standards. Personal Watercraft and EMU40341 Two Stars—Very Low Emission Outboard marine engines may also comply The two-star label identifies engines that with these standards. Engines meeting these meet the Air Resources Board’s Personal standards have 90% lower emissions than Watercraft and Outboard marine engine 2004 One Star-Low-Emission engines.

  • Page 30: Components

    Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all models (order from dealer). F115, LF115 F130 1. Top cowling 2. Cowling lock lever 3. Power trim and tilt unit 4.
  • Page 31 Components ZMU08074 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 32: Optional Items

    Components EMU46731 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 ZMU08521 EMU46751 1. Remote control box (side mount type) Yamaha Security System (Y-COP) 2.

  • Page 33: Remote Control Box

    Components The Yamaha Security System, which pro- tects against theft, consists of the receiver and remote control transmitters. The Yamaha Security System is available from your Yamaha dealer. For details, consult your Yamaha dealer. ZMU01723 1. Power trim and tilt switch 2.

  • Page 34: Neutral Interlock Trigger

    Components ZMU01727 ZMU01725 1. Neutral “ ” 1. Neutral interlock trigger 2. Forward “ ” EMU26213 Neutral throttle lever 3. Reverse “ ” 4. Shift To open the throttle without shifting into ei- 5. Fully closed ther forward or reverse, put the remote con- 6.

  • Page 35: Tiller Handle

    Components EMU25925 Gear shift lever Move the gear shift lever forward to engage the forward gear or rearward to engage the reverse gear. ZMU04575 1. Fully open 2. Fully closed 3. Free accelerator TIP:  The free accelerator button can only be 1.

  • Page 36: Throttle Friction Adjuster

    Components ZMU04646 1. Throttle indicator EMU25978 Throttle friction adjuster A friction device provides adjustable resis- tance to movement of the throttle grip or the remote control lever, and can be set accord- ing to operator preference. To increase resistance, turn the adjuster clockwise.

  • Page 37: Engine Stop Button

    Components Also, without engine power, the boat could slow rapidly. This could cause peo- ple and objects in the boat to be thrown START START forward. [EWM00123] ZMU05818 1. Engine shut-off cord (lanyard) 2. Clip 3. Engine shut-off switch ZMU01716 1.

  • Page 38: Main Switch

    Components EMU26092 Main switch The main switch controls the ignition system; its operation is described below.  “ START START ” (off) With the main switch in the “ ” (off) posi- tion, the electrical circuits are off, and the key can be removed.

  • Page 39: Power Trim And Tilt Switch On Remote Control Or Tiller Handle

    Components EMU26156 TIP: Power trim and tilt switch on bottom  Check the tiller handle for smooth move- cowling ment when the lever is turned to the star- The power trim and tilt switch is located on board side “B”. the side of the bottom cowling.

  • Page 40: Power Trim And Tilt Switches (Twin Binnacle Type)

    Components EMU30903 Variable trolling RPM switches The trolling speed can be adjusted when the outboard motor is trolling. Press the “ ” switch to increase the trolling speed and press the “ ” switch to decrease the trolling speed. ZMU08075 1.

  • Page 41: Tilt Support Lever For Power Trim And Tilt Model

    Components If the boat tends to veer to the left (port side), EMU26342 Tilt support lever for power trim and turn the trim tab rear end to the port side “A” tilt model in the figure. If the boat tends to veer to the To keep the outboard motor in the tilted up right (starboard side), turn the trim tab end to position, lock the tilt support lever to the...

  • Page 42: Flushing Device

    Consult your using a garden hose and tap water. For in- dealer for information about Yamaha 10-mi- structions on using the flushing device, see cron fuel filters if your boat does not have page 79.

  • Page 43: Instruments And Indicators

    Instruments and indicators EMU36016 Indicators EMU36026 Low oil pressure-alert indicator If oil pressure drops too low, this indicator will light up. For further information, see page 51. ECM00024 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 44: Trim Meter

    Instruments and indicators To reset the trip hours, simultaneously press EMU26622 Trim meter the “ ” (set) and “ ” (mode) buttons for This meter shows the trim angle of your out- more than 1 second while the trip hours are board motor.

  • Page 45: Digital Speedometer

    3. Selector switch (for fuel sensor) This gauge shows the boat speed and other information. EMU26714 Fuel gauge Eight segments indicate the fuel level. When all segments are showing, the fuel tank is full. YAMAHA SPEED km/h knot mile TRIP TIME...

  • Page 46: Trip Meter / Clock / Voltmeter

    Instruments and indicators your Yamaha dealer on how to correctly set Press the “ ” (set) button again, the mi- the selector switch. NOTICE: Running out of nute display will begin blinking. fuel can damage the engine. Press the “...

  • Page 47: Low Battery Voltage-Alert Indicator

    Get back to the port soon if an alert device tarily after the main switch is turned on and has activated. For charging the battery, con- will return to normal thereafter. sult your Yamaha dealer. EMU26753 Fuel flow meter The fuel flow meter displays the amount of...

  • Page 48: Fuel Consumption Meter / Fuel Economy Meter / Twin Engine Speed Synchronizer

    Instruments and indicators Fuel flow readings are not accurate when the To reset the total fuel consumption meter to engine is operating under about 1300 r/min. zero, press the “ ” (set) and “ ” (mode) As the fuel pump cycles on and off, the dis- buttons at the same time.

  • Page 49: Water Separator-Alert Indicator

    Instruments and indicators  The Yamaha digital speedometer and fuel management meter calculates speed, miles traveled, and fuel economy by water movement at the stern of the boat. This dis- tance can vary greatly from the actual dis- tance traveled because of water currents,...

  • Page 50: 6Yc Multifunction Meter

    4. Water separator-alert indicator 5. Low oil pressure-alert indicator Multifunction display 6. Overheat-alert indicator Yamaha Security System indicator (op- tional) This indicator appears, when the Yamaha Se- curity System is in lock mode. ZMU08324 1. Trim meter 2. Optional items 3. Tachometer...
  • Page 51 NOTICE voltage-alert device has activated. For charg- In such an event, the engine will not oper- ing the battery, consult your Yamaha dealer. ate properly. Consult a Yamaha dealer im- Water separator alert If water has accumulated in the water sepa- mediately.
  • Page 52 Yamaha dealer immediately. plenish oil if necessary. If the alert device has activated while the appropriate engine oil lev- ECM00911 NOTICE el is maintained, consult your Yamaha dealer. Gasoline mixed with water could cause ECM01602 NOTICE damage to the engine.

  • Page 53: 6Y8 Multifunction Meters

     Do not continue to run the engine if the overheat-alert indicator blinks. 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.
  • Page 54 5. Overheat-alert indicator 6. Low oil pressure-alert indicator 7. Cooling water pressure indicator (optional) Yamaha Security System indicator (op- tional) This indicator appears, when the Yamaha Se- curity System is in lock mode. Lock mode ZMU08410 1. Speedometer 2. Fuel meter 3.
  • Page 55 Yamaha dealer immediately. voltage alert device has activated. For charg- ECM00911 NOTICE ing the battery, consult your Yamaha dealer. Overheat-alert indicator Gasoline mixed with water could cause If the engine temperature rises too high while damage to the engine.
  • Page 56  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. Low oil pressure-alert indicator If the engine oil pressure drops too low, the...

  • Page 57: Engine Control System

    Alert system ECM00093 NOTICE 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. EMU41927 Overheat alert ZMU08533 This engine has an overheat-alert device. If ...

  • Page 58: Low Oil Pressure Alert

    Engine control system If the alert system has activated, stop the en- gine and check the cooling water inlets:  Check trim angle to be sure that the cooling START water inlet is submerged. TIP: If the alert system has activated, stop the en- gine and tilt the outboard motor up to check ZMU08114 the cooling water inlets for clogging.
  • Page 59 Check the oil level and add oil as needed. If the oil level is correct and the alert system does not turn off, consult your Yamaha dealer. Twin engine drive users If the low oil pressure alert system of one out- board motor activates, all of the engines will slow down and the buzzer will sound.

  • Page 60: Water Separator Alert

    If the alert system has activated Stop the engine and see page 104 of this manual to drain the water from the fuel filter. Return to port and consult a Yamaha dealer EMU41947 Water separator alert immediately.

  • Page 61: Installation

    (drag) will increase, tant from the centerline. Consult your thereby reducing engine efficiency and per- Yamaha dealer or boat manufacturer for fur- formance. ther information on determining the proper Most commonly, an outboard motor should mounting location.
  • Page 62 Installation optimum mounting height. Consult your Yamaha dealer or boat manufacturer for fur- ther information on determining the proper mounting height. ZMU08083 1. Idle hole ECM01635 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.

  • Page 63: Operation

    Operation EMU36382 EMU27086 First-time operation Procedure for 4-stroke models Your new engine requires a period of 10 EMU36393 Fill engine oil hours break-in to allow mating surfaces of The engine is shipped from the factory with- moving parts to wear in evenly. out engine oil.

  • Page 64: Fuel Level

    Operation ECM00121 NOTICE Do not start the engine out of water. Over- heating and serious engine damage can occur. EMU36422 Fuel level Be sure you have plenty of fuel for your trip. A good rule is to use 1/3 of your fuel to get to the destination, 1/3 to return, and to keep 1/3 ZMU08085 as an emergency reserve.

  • Page 65: Controls

    If any water is found in the fuel, or if a damage, such as cuts, breaks, and wear. significant amount of debris is found, the fuel tank should be checked and cleaned by a Yamaha dealer. ZMU06873 1. Clip 2. Engine shut-off cord (lanyard)

  • Page 66: Outboard Motor

    Operation Check that the oil level on the oil dipstick is between the upper and lower marks. Consult your Yamaha dealer if the oil lev- el is not at the proper level or if it appears milky or dirty. ZMU08089 1.

  • Page 67: Power Trim And Tilt System

    EMU36585 Battery Check the battery’s charge. If your boat is ZMU07760 equipped with a Yamaha digital speedome- ter, the voltmeter and low battery alert func- tions will help you monitor the battery’s...

  • Page 68: Filling Fuel

    [EWM02611] If the battery needs charging, consult your Tighten the fuel tank cap securely. Yamaha dealer or the battery manufacturer’s Wipe up any spilled gasoline immediate- instructions. ly with dry rags. Dispose of rags properly EMU30027 according to local laws or regulations.

  • Page 69: Starting Engine

    Operation EMU27495 TIP: Starting engine The start-in-gear protection device prevents EWM01601 WARNING the engine from starting except when in neu- tral. Before starting the engine, make sure that Attach the engine shut-off cord to a se- the boat is tightly moored and that you can cure place on your clothing, or your arm steer clear of any obstructions.
  • Page 70 Operation ating. Do not attach the cord to clothing that could tear loose. Do not route the cord where it could become entangled, preventing it from functioning.  Avoid accidentally pulling the cord dur- ing normal operation. Loss of engine power means the loss of most steering control.
  • Page 71 Operation 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. TIP: Dual engine users: When the main switch is turned on, the buzzer operates for a few sec- onds then stops automatically.

  • Page 72: 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 ZMU05830 dealer if the problem cannot be located and corrected.

  • Page 73: Checks After Engine Warm Up

    Operation Otherwise, serious engine damage could occur. Consult your Yamaha dealer. [ECM02381] EMU36532 Checks after engine warm up EMU36542 Shifting While the boat is tightly moored, and without applying throttle, confirm that the engine shifts smoothly into forward and reverse, and ZMU01727 back to neutral.
  • Page 74 Operation After the engine is at idle speed in gear To shift from in gear (forward/reverse) to neu- move the remote control lever / gear shift tral Close the throttle so that the engine lever firmly and crisply into the neutral position.

  • Page 75: Stopping Boat

    Operation 1. “ ” switch EMU31743 Stopping boat 2. “ ” switch EWM01511 To increase the trolling speed, press the “ ” WARNING switch.  Do not use the reverse function to slow To decrease the trolling speed, press the down or stop the boat as it could cause “...

  • Page 76: 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). Remove the key if the boat will be left un- attended.

  • Page 77: Adjusting Trim Angle (Power Trim And Tilt)

    Operation boat, engine, and propeller. Correct trim is also affected by variables such as the load in the boat, sea conditions, and running speed. ZMU01781 1. Power trim and tilt switch 1. Trim operating angle EMU27889 Adjusting trim angle (Power trim and tilt) EWM00754 WARNING...

  • Page 78: Adjusting Boat Trim

    Operation Bow Down EMU27913 Adjusting boat trim Too much trim-in causes the boat to “plow” When the boat is on plane, a bow-up attitude through the water, decreasing fuel economy results in less drag, greater stability and effi- and making it hard to increase speed. Oper- ciency.

  • Page 79: Procedure For Tilting Up (Power Trim And Tilt Models)

    Operation EWM00251 WARNING Leaking fuel is a fire hazard. If there is a fuel joint on the outboard motor, discon- nect the fuel line or close the fuel cock if the engine will be tilted for more than a few minutes. Otherwise fuel may leak. ECM00242 NOTICE ZMU07382...

  • Page 80: Procedure For Tilting Down

    Operation NOTICE: Do not use the sure. [EWM00263] tilt support lever or knob when traile- ring the boat. The outboard motor could shake loose from the tilt support and fall. If the motor cannot be trailered in the normal running posi- tion, use an additional support device to secure it in the tilt position.

  • Page 81: Shallow Water

    Operation Push the power trim and tilt switch “ ” (down) to lower the outboard motor to the desired position. 1. Power trim and tilt switch EMU28063 Shallow water ZMU07851 EMU40702 1. Power trim and tilt switch Cruising in shallow water The outboard motor can be tilted up partially to allow operation in shallow water.

  • Page 82: 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 21) 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 83: Maintenance

     USE CARE when transporting fuel tank, It is advisable to have your outboard motor whether in a boat or car. serviced by an authorized Yamaha dealer pri-  DO NOT fill fuel container to maximum or to storage. However, you, the owner, with capacity.

  • Page 84: Conditioning And Stabilizing Gasoline

    Plus” eliminates the need to drain the Do not fill the fuel tank(s) to the point of over- fuel system. Consult your Yamaha dealer or flowing. Approximately 7/8 full will allow other qualified mechanic if the fuel system is enough space in the fuel tank to prevent gas- to be drained instead.

  • Page 85: Lubrication

    Seal replacement should be performed ter. WARNING! Do not touch or by an authorized Yamaha dealer prior to remove electrical parts when starting use. or during operation. Keep hands, hair, Lubricate all grease fittings.

  • Page 86: Cleaning The Outboard Motor

    Turn off the water supply, and then dis- clean and paint the areas. Touch-up paint is connect the garden hose from the gar- available from your Yamaha dealer. den hose connector. Connect the garden hose connector to the fitting on the bottom cowling and tighten it securely.

  • Page 87: Periodic Maintenance

    Maintenance A service manual is available for purchase EMU44952 Periodic maintenance through your Yamaha dealer for owners who EWM01872 have the mechanical skills, tools, and other WARNING equipment necessary to perform mainte- These procedures require mechanical nance not covered by this owner’s manual.

  • Page 88: 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 89 Maintenance Initial Every 20 hours Item Actions Page 100 hours 300 hours 500 hours (1 year) (3 years) (5 years) months) Inspection or re- Fuel filter (can be placement as nec- disassembled) essary Fuel line (High Inspection — pressure) Inspection or re- Fuel line (High placement as nec- —...
  • Page 90 500 hours (1 year) (3 years) (5 years) months) Spark plug Inspection or re- caps/spark plug placement as nec- — wires (F115, essary LF115) Ignition coils/igni- Inspection or re- tion coil leads placement as nec- — (F130) essary Shift Dampener...

  • Page 91: Maintenance Chart 2

    Maintenance EMU46082 Maintenance chart 2 Every Item Actions Page 1000 hours Inspection or re- Exhaust guide/ex- placement as nec- — haust manifold essary Timing belt Replacement —...

  • Page 92: Greasing

    Maintenance EMU41303 Greasing Yamalube Marine Grease ZMU08103...

  • Page 93: Inspecting Spark Plug

    Do not attempt to diagnose any problems yourself. Instead, take the out- ZMU08118 board motor to a Yamaha dealer. You should 1. Spark plug cap periodically remove and check the spark plug F130: Remove the bolt that is securing...
  • Page 94 Measure the spark plug gap using a 1/2 turn past finger-tight. thickness gauge. If the spark plug gap is F115, LF115: Install the spark plug cap. out of specification, replace the spark F130: Install the ignition coil, and then plug with the specified plug.

  • Page 95: Inspecting Idle Speed

    For idle speed specifications, see page 15. If you have difficulty verifying the idle speed, or the idle speed requires adjustment, consult a Yamaha dealer or ZMU08105 other qualified mechanic. EMU38808 Start the engine.
  • Page 96 Maintenance ZMU08106 ZMU08108 1. Oil filler cap 1. Drain screw 2. Gasket TIP: If the oil does not drain easily, change the tilt angle or turn the outboard motor to port and starboard to drain the oil. Put a new gasket on the oil drain screw. Apply a light coat of oil to the gasket and install the drain screw.

  • Page 97: Replacing The Engine Oil Filter

     Be sure the outboard motor is securely level. fastened to the transom or a stable stand. Yamaha recommends you to have a Yamaha dealer replace the engine oil filter. If you perform replacement yourself, follow the procedure below. If you have any ques- tions, please consult a Yamaha dealer.

  • Page 98: Why Yamalube

    Fill up the engine with engine oil. For fur- ther information, see page 89. 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 99: 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 100: Removing Propeller

    Maintenance EMU42632 ECM00502 Removing propeller NOTICE Straighten the cotter pin and pull it out Make sure to use a new cotter pin and using a pair of pliers. bend the ends over securely. Otherwise, Remove the propeller nut, washer, and the propeller could come off during oper- spacer.

  • Page 101: Changing Gear Oil

    Have a  Never get under the lower unit while it is Yamaha dealer check and repair the tilted, even when the tilt support lever or outboard motor. [ECM00714] knob is locked.

  • Page 102: Inspecting And Replacing Anode(S)

    Maintenance TIP: TIP: For disposal of used oil, consult your Yamaha Apply a light coat of gear oil to the gear oil dealer. drain screw thread and gasket before instal- Put the outboard motor in a vertical posi- lation. tion. Using a flexible or pressurized filling...

  • Page 103: Checking Battery (For Electric Start Models)

    Consult a functions will help you monitor the bat- Yamaha dealer for inspection and replace- tery’s charge. If the battery needs charg- ment of internal anodes attached to the pow- ing, consult your Yamaha dealer.

  • Page 104: Disconnecting The Battery

    Maintenance ZMU01811 1. Red cable 2. Black cable 3. Battery The electrical contacts of the battery and cables must be clean and properly con- nected, or the battery will not start the engine. EMU29372 Disconnecting the battery Turn off the battery cut-off switch (if equipped) and main switch.

  • Page 105: Trouble Recovery

    If the engine trouble-alert indicator is blinking, consult your Yamaha dealer. Q. Is fuel pump malfunctioning? A. Have serviced by a Yamaha dealer. Starter will not operate. Q. Is remote control lever in gear? Q. Are spark plugs fouled or of incorrect ty- A.
  • Page 106 Q. Is throttle cable adjustment incorrect? Q. Is fuel contaminated or stale? A. Have serviced by a Yamaha dealer. A. Fill tank with clean, fresh fuel. Q. Is battery cable disconnected? Q. Is fuel filter clogged? A.
  • Page 107 Trouble Recovery A. Have serviced by a Yamaha dealer. A. Clean or replace fuel filter. Q. Is there excess water in fuel filter? Q. Is fuel contaminated or stale? A. Drain fuel filter. A. Fill tank with clean, fresh fuel.

  • Page 108: Temporary Action In Emergency

    Trouble Recovery A. Have serviced by a Yamaha dealer. Stop the engine immediately. Check the control system and all compo- Engine vibrates excessively. nents for damage. Also, check the boat Q. Is propeller damaged? for damage. A. Have propeller repaired or replaced.

  • Page 109: Replacing Fuse

    5. Starter relay fuse (30 A) 1. Fuse puller 6. Engine main fuse (50 A) Consult your Yamaha dealer if the new fuse 7. Spare engine main fuse (50 A) immediately blows again. 8. Spare fuse (20 A, 30 A)

  • Page 110: Power Trim And Tilt Unit Will Not Operate

    Trouble Recovery  There will be fuel in the fuel filter. Keep EMU40984 Power trim and tilt unit will not oper- away from sparks, cigarettes, flames or other sources of ignition. EWM02331  This procedure will allow some fuel to WARNING spill.
  • Page 111 Trouble Recovery ZMU07012 ZMU08123 1. Water detection switch coupler Remove the cover. ZMU07859 Stop the engine. Remove the top cowling. Disconnect the water detection switch coupler. NOTICE: Be careful not to get any water on the water detection switch coupler, otherwise a malfunc- ZMU08139 tion could occur.

  • Page 112: Treatment Of Submerged Motor

    3. Water detection switch lead If the outboard motor is submerged, immedi- Drain the water in the filter cup by soak- ately take it to a Yamaha dealer. Otherwise ing it up with a rag. some corrosion may begin almost immedi- Put the O-ring on the filter cup in its orig- ately.

  • Page 113: Consumer Information (For North America)

    Owner’s Manual. The owner of the outboard motor shall give notice to an authorized Yamaha Outboard Motor Dealer of any and all apparent defects within ten (10) days of discovery and make the motor available at that time for inspection and repairs at the dealer’s place of business.
  • Page 114 TRANSFER OF WARRANTY Transfer of the warranty from the original purchaser to any subsequent purchaser is possible by having the motor inspected by an authorized Yamaha Outboard Motor Dealer and requesting the dealer to submit a change of registration to Yamaha within ten (10) days of the transfer.

  • Page 115: Important Warranty Information If You Use Your Yamaha Outside The U.s.a. Or Canada

    He will be able to contact Yamaha on your behalf to see if any refund can be provided.

  • Page 116: Index

    INDEX 6Y8 Multifunction meters...... 47 Cooling water........66 6YC Multifunction meter....... 44 Cowling, installing......... 60 Cowling lock lever......... 35 Cruising in salt water or other conditions........... 76 Accident reporting ........4 Alcohol and drugs........2 Alert indicator ........36 Alert system.......... 51 Digital speedometer......
  • Page 117 INDEX Fuel level-alert indicator ....... 40 Muddy or acidic water ......21 Fuel management meter....... 41 Fuel requirements......... 19 Fuel system .......... 58 Neutral interlock trigger ......28 Fuse, replacing ........103 Neutral throttle lever ......28 Gasoline..........2, 19 Operating engine ........
  • Page 118 Starting engine ........63 Wiring and connectors, inspecting ..92 Start-in-gear protection ......18 Steering and sailing rules and sound signals ..........5 Yamaha Security System (Y-COP) ..26 Steering friction adjuster ...... 32 Yamalube..........92 Stop switches ........67 Stopping boat........69 Stopping engine ........
  • Page 119 — right out of the box. Yamalube — Take care of your Yamaha with legendary Yamalube oils, lubricants, and care products. They’re formulated and approved by the toughest judges we know: the Yamaha engineering teams that know your Yamaha from the inside out.
  • Page 120 Printed in Japan December 2018–1.8 × 1 CR Printed on recycled paper...

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