Yamaha F150 Owner's Manual
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Yamaha F150 Owner's Manual

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F150
LF150
F175
LF175
F200
LF200
OWNER'S MANUAL
Read this manual carefully before operating this
LIT-18626-12-48
outboard motor.
6DV-28199-37-E0

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Summary of Contents for Yamaha F150

  • Page 1 F150 LF150 F175 LF175 F200 LF200 OWNER’S MANUAL Read this manual carefully before operating this LIT-18626-12-48 outboard motor. 6DV-28199-37-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

    General information ......10 Components diagram ....26 Identification numbers record ..10 Optional items ........28 Outboard motor serial number..10 Yamaha Security System (Y-COP) ... 29 Digital electronic control serial Digital Electronic Control box... 30 number.......... 10 Digital electronic control-active Key number ........
  • Page 5 Battery ..........63 CL7 Display ........39 Filling fuel ........64 6Y9 Multifunction Color Gauge..41 Operating engine ......64 Yamaha Security System indicator Sending fuel ........64 (optional) ........41 Starting engine ......... 65 Engine warm-up indicator ....42 Checks after starting engine..
  • Page 6 79 IMPORTANT WARRANTY Periodic maintenance ....80 INFORMATION IF YOU USE Replacement parts ......80 YOUR YAMAHA OUTSIDE Maintenance interval guidelines..80 THE U.S.A. OR CANADA..109 Maintenance chart 1 ......81 Maintenance chart 2 ......83 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 64 to reduce the must wear a PFD whenever boating. At a 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

    Yamaha dealer or for control to the outboard motor. reference in case your outboard motor is sto- TIP: len.

  • Page 17: Key Number

    General information This outboard motor conforms to certain por- tions of the European Parliament directive re- lating to machinery. Each conformed outboard motor accompa- nied with EC DoC.EC DoC contains the fol- lowing information;  Name of engine manufacturer  Model name ...

  • Page 18: Compliance Mark Label

    General information EMU46133 Compliance mark label Engines affixed with this label conform to the regulations for each country. This label is affixed to the clamp bracket or swivel bracket. ZMU08191 1. ICES-002 Compliance Label ZMU07736 1. Compliance mark label location Regulatory Compliance Mark (RCM) Engines affixed with this mark conform to certain portion(s) of the Australian Radio...

  • Page 19: 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. ZMU08832...
  • Page 20 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 21: 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 22: Specifications And Requirements

    Specifications and requirements Total displacement: EMU40501 Specifications 2785 cm³ (169.9 c.i.) Bore × stroke: TIP: 96.0 × 96.2 mm (3.78 × 3.79 in) “(SUS)” indicates that the specification is for the outboard motor when it is equipped with Ignition system: a stainless steel propeller.

  • Page 23: Installation Requirements

    Specifications and requirements Propeller mark: Gear oil quantity: 0.980 L (1.036 US qt, 0.862 Imp.qt) M/T (F150CA, F175CA, F200CA) ML/TL (LF150CA, LF175CA, LF200CA) EMU33556 Installation requirements Fuel and oil: EMU33566 Recommended fuel: Boat horsepower rating Mid-grade unleaded gasoline (For North EWM01561 WARNING America), Premium unleaded gasoline...

  • Page 24: Battery Requirements

     Do not use a battery which exceeds the placed maximum CCA rating. If the batteries Consult your Yamaha dealer for setting. are used in parallel circuit, use new bat- EMU25695 Battery requirements...

  • Page 25: Propeller Selection

    Counter rotation models rotate counterclock- every application. wise and are typically used in multiple motor Your Yamaha dealer can help you select the setups. right propeller for your boating needs. Select On counter rotation models, be sure to use a...

  • Page 26: Start-In-Gear Protection

    If knocking or replacement): pinging occurs, use a different brand of gas- 4.3 L (4.55 US qt, 3.78 Imp.qt) oline or premium unleaded fuel. Yamaha rec- Engine oil quantity (with oil filter re- ommends that you use alcohol-free gasoline placement): (see Gasoline with Ethanol) whenever possi- 4.5 L (4.76 US qt, 3.96 Imp.qt)
  • Page 27 Yamaha outboard mo- Recommended fuel: tor. However, if gasoline with Ethanol is the Regular unleaded gasoline (F150CA, only fuel available in your area, your Yamaha F175CA, LF150CA, LF175CA) Mid-grade unleaded gasoline outboard motor is calibrated to run properly...

  • Page 28: Gasoline Additives

    Anti-fouling paints specifically formulated for valve and combustion chamber deposits use on aluminum may be applied to the out- may accumulate in boat engines more rapidly board motor. The original Yamaha paint sur- than encountered in automotive use. In addi-...

  • Page 29: Outboard Motor Disposal Requirements

     An extra engine shut-off cord (lanyard) with peller pitch may be necessary. clip.  Spare parts, such as an extra set of spark plugs. Consult your Yamaha dealer for details. EMU25223 Emission control information EMU25232 This engine conforms to U.S. Environmental Protection Agency (EPA) regulations for ma- rine SI engines.

  • Page 30: Star Labels

    DISPLACEMENT : liters MAX POWER : kW EPA/CA FEL : HC+NOx g/kW-h EPA CERTIFIED EVAP COMPONENTS : ZMU01702 YAMAHA MOTOR CO.,LTD. EMU40341 Two Stars—Very Low Emission ZMU06894 The two-star label identifies engines that EMU25275 Star labels meet the Air Resources Board’s Personal...
  • Page 31 Specifications and requirements EMU40351 Three Stars—Ultra Low Emission The three-star label identifies engines that meet the Air Resources Board’s Personal Watercraft and Outboard marine engine 2008 exhaust emission standards or the Sterndrive and Inboard marine engine 2003-2008 ex- haust emission standards. Engines meeting these standards have 65% lower emissions than One Star-Low-Emission engines.

  • Page 32: Components

    Components EMU46722 Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all models (order from dealer). ZMU07738 1. Top cowling 2. Cowling lock lever 3. Clamp bracket 4. Power trim and tilt unit 5.
  • Page 33 Components ZMU08833 1. Ignition coil 2. Oil dipstick 3. Cowling lock lever 4. Power trim and tilt switch 5. Oil level plug 6. Oil filler cap 7. Fuse box 8. Fuel filter 9. Cooling water inlet 10.Gear oil drain screw...

  • Page 34: Optional Items

    Components EMU46731 Optional items The following items are available from your Yamaha dealer. For details, consult your Yamaha dealer. ZMU08525 1. Digital electronic control (single type) 2. Switch panel (for use with single type) 3. Digital electronic control (twin type) 4.

  • Page 35: Yamaha Security System (Y-Cop)

    EMU46751 Yamaha Security System (Y-COP) ECM02461 NOTICE The Yamaha Security System is sold in conformity with the relevant laws and reg- ulations regarding radio wave transmis- sion. Therefore, if this product is used outside the country where it was sold, it...

  • Page 36: Digital Electronic Control Box

    Components The engine cannot be started if the security system is in the lock mode. The engine can be started only in the unlock mode. For more information, see the installation and owner’s manual included with the security system. TIP: The security system cannot be used with ®...

  • Page 37: Digital Electronic Control-Alert Indicator

    Digital electronic control-alert indica- The digital electronic control-alert indicator lights when trouble occurs in the connection between the digital electronic control and outboard motor. Consult your Yamaha dealer for details. ZMU05878 1. Neutral “ ” 2. Forward “ ”...

  • Page 38: Throttle Friction Adjuster

    Components 22.5 ZMU05880 ZMU05883 1. Fully open 2. Fully closed 22.5 3. Free accelerator  The free throttle switch can only be used when the control lever is in the neutral po- sition.  During operation the digital electronic con- trol-active indicator changes from continu- ously lit to blinking.

  • Page 39: Engine Shut-Off Cord (Lanyard) And Clip

    Components running away under power. WARNING! At- EWM01771 WARNING tach the engine shut-off cord to a secure  If the friction is too small, the control le- place on your clothing, or your arm or leg ver could move freely and cause an ac- while operating.

  • Page 40: Main Switch

    Components EMU41553 EMU41622 Main switch Start/Stop switch panel The main switch controls the ignition system; The engine can be started or turned off by its operation is described below. pressing the Start/Stop button. For twin type,  “ ” (off) it is possible to start or turn off individual en- With the main switch in the “...

  • Page 41: Power Trim And Tilt Switch On Bottom Cowling

    Components ing the switch “ ” (down) tilts the outboard motor down and trims it down. When the switch is released, the outboard motor will stop in its current position. For instructions on using the power trim and tilt switch, see pages 70 and 71.

  • Page 42: Trim Tab With Anode

    Components EMU26246 Trim tab with anode EWM00841 WARNING An improperly adjusted trim tab could cause difficult steering. Always test run af- ter the trim tab has been installed or re- placed to be sure steering is correct. Be sure you have tightened the bolt after ad- justing the trim tab.

  • Page 43: Cowling Lock Lever

    Components ECM00661 EMU40803 Flushing device NOTICE The flushing device is used to clean the cool- Do not use the tilt support lever or knob ing water passages of the outboard motor when trailering the boat. The outboard using a garden hose and tap water. For in- motor could shake loose from the tilt sup- structions on using the flushing device, see port and fall.
  • Page 44 Components dealer for information about Yamaha 10-mi- cron fuel filters if your boat does not have one.

  • Page 45: Instruments And Indicators

    Engine condition icons the CL7 owner’s manual. Orange icons indicate engine conditions.  Yamaha Security System indicator “ ” (optional) This indicator appears when the Yamaha Security System is in lock mode. Make sure it is off before starting the engine.
  • Page 46 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. ZMU08859  Low oil pressure alert “ ”...

  • Page 47: 6Y9 Multifunction Color Gauge

    For informa- (optional) tion on other settings or changing the display, This indicator appears when the Yamaha Se- see the 6Y9 Multifunction Color Gauge own- curity System is in lock mode. Make sure it is er’s manual.

  • Page 48: Engine Warm-Up Indicator

     Do not continue to operate the engine if an alert device has activated. Consult EMU41683 Overheat alert your Yamaha dealer if the problem can- If the engine temperature rises too high while not be located and corrected. cruising, the pop-up window will appear.

  • Page 49: Water Separator Alert

    If the alert device sult a Yamaha dealer immediately. has activated while the appropriate engine oil ECM00911 NOTICE level is maintained, consult your Yamaha Gasoline mixed with water could cause dealer. damage to the engine. ECM01602...

  • Page 50: Engine Trouble Alert

    Instruments and indicators ZMU07254 ZMU08000 Return to port and consult a Yamaha dealer immediately. EMU46662 6YC Multifunction meter The 6YC Multifunction meter shows engine status and alert information. ZMU07252 Get back to the port soon if the low battery voltage-alert device has activated. For charg- ing the battery, consult your Yamaha dealer.
  • Page 51 Instruments and indicators 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 TIP: ZMU08326 The optional items displayed on the multi- 1.
  • Page 52 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 53 Yamaha dealer immediately. plenish oil if necessary. If the alert device has ECM00911 activated while the appropriate engine oil lev- NOTICE el is maintained, consult your Yamaha dealer. Gasoline mixed with water could cause ECM01602 NOTICE damage to the engine.

  • Page 54: 6Y8 Multifunction Meters

     Do not continue to operate the engine if an alert device has activated. Consult ZMU08408 your Yamaha dealer if the problem can- 1. Tachometer not be located and corrected. 2. Trim meter 3. Multifunction display...
  • Page 55 Instruments and indicators 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. Multifunction display MODE...
  • Page 56 Get back to the port soon if the low battery ECM00911 NOTICE voltage alert device has activated. For charg- Gasoline mixed with water could cause ing the battery, consult your Yamaha dealer. damage to the engine. Overheat-alert indicator If the engine temperature rises too high while Engine trouble-alert indicator...
  • Page 57 Check the engine oil level and re- plenish oil if necessary. If the alert device has activated while the appropriate engine oil lev- el is maintained, consult your Yamaha dealer. ECM01602 NOTICE Do not continue to run the engine if the low oil pressure alert device has activated.

  • Page 58: Engine Control System

    Do not continue to operate the engine if an  The engine speed will automatically de- alert device has activated. Consult your crease to about 2000–3500 r/min. Yamaha dealer if the problem cannot be  The overheat-alert indicator will light or located and corrected. blink.

  • Page 59: Low Oil Pressure Alert

    Engine control system START ZMU07156 If the alert system has activated, stop the en- TIP: gine and check the cooling water inlets: If the alert system has activated, stop the en-  Check trim angle to be sure that the cooling gine and tilt the outboard motor up to check water inlet is submerged.

  • Page 60: Water Separator Alert

    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 61 If the alert system has activated Stop the engine and see page 105 of this manual to drain the water from the fuel filter. Return to port and consult a Yamaha dealer immediately. ECM02471 NOTICE...

  • Page 62: 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 63 Installation optimum mounting height. Consult your Yamaha dealer or boat manufacturer for fur- ther information on determining the proper mounting height. ZMU07748 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 64: Operation

    The outboard motor is shipped from the fac- wear in evenly. Correct break-in will help en- tory without engine oil. If your Yamaha dealer sure proper performance and longer engine did not fill the engine with engine oil, you life.

  • Page 65: Checks Before Starting Engine

    Operation EMU36414 3. Top cowling Checks before starting engine EWM01922 WARNING 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 accident could occur. ECM00121 NOTICE ZMU07750...

  • Page 66: Controls

    Check the engine shut-off cord and clip for is between the upper and lower marks. damage, such as cuts, breaks, and wear. Consult your Yamaha dealer if the oil lev- el is not at the proper level or if it appears milky or dirty.

  • Page 67: Outboard Motor

    Operation EMU40752 Installing top cowling Check the rubber seal for damage. If the rubber seal is damaged, have it replaced by a Yamaha dealer. ZMU07753 1. Oil dipstick 2. Upper mark 3. Lower mark EMU40412 Outboard motor ZMU08836  Check that the outboard motor is mounted 1.

  • Page 68: Checking Power Trim And Tilt System

    Operation rectly, water can enter the top cowling and damage the engine, or the top cowling can blow off at high speeds. [ECM02371] ZMU07757 1. Top cowling 2. Protrusion 3. Holder 4. Bottom cowling ZMU07760 Push the cowling lock levers inward to EMU35245 Checking power trim and tilt system secure the top cowling.

  • Page 69: Battery

    Check the battery’s charge. If your boat is the cylinders. equipped with a Yamaha digital speedome- ter, the voltmeter and low battery alert func- tions will help you monitor the battery’s charge. A battery in good condition will pro- vide a minimum of 12 volts.

  • Page 70: Filling Fuel

    Operation If the battery needs charging, consult your Wipe up any spilled gasoline immediate- Yamaha dealer or the battery manufacturer’s ly with dry rags. Dispose of rags properly instructions. according to local laws or regulations. EMU30027 EMU40252 Filling fuel Operating engine...

  • Page 71: Starting Engine

    If the buzzer the engine from starting except when in neu- sounds and the water separator-alert indica- tral. tor blinks, consult your Yamaha dealer imme- Attach the engine shut-off cord to a se- diately. cure place on your clothing, or your arm or leg.
  • Page 72 Operation ZMU07217 ZMU07148 Turn the main switch to “ ” (start), When starting the engine using the and hold it for a maximum of 5 seconds. Start/Stop button on the All Start/Stop NOTICE: Never turn the main switch switch panel, press the button to start to “...

  • Page 73: Checks After Starting Engine

    EMU35126 Shifting hole is blocked. Consult your Yamaha EWM00181 dealer if the problem cannot be located WARNING and corrected. Before shifting, make sure there are no swimmers or obstacles in the water near you.

  • Page 74: Stopping Boat

    Operation Move the control lever firmly and crisply EMU31743 Stopping boat forward (for forward gear) or backward EWM01511 (for reverse gear) 22.5° (a detent can be WARNING felt).  Do not use the reverse function to slow 22.5 down or stop the boat as it could cause 22.5 you to lose control, be ejected, or im- pact the steering wheel or other parts of...

  • Page 75: Stopping Engine

    Operation ZMU07171 ZMU06309 ZMU07148 ZMU08536 TIP:  Trolling is affected by currents and other operating conditions and may differ from the actual engine speed.  When warming up a cold engine, the troll- ing speed cannot be decreased below the specified engine idle speed.

  • Page 76: Trimming Outboard Motor

    Operation  Use caution when trying a trim position EMU27865 Trimming outboard motor for the first time. Increase speed gradu- EWM00741 ally and watch for any signs of instability WARNING or control problems. Improper trim an- Excessive trim for the operating condi- gle can cause loss of control.

  • Page 77: Adjusting Boat Trim

    Operation Make test runs with the trim set to different angles to find the position that works best for your boat and operating conditions. EMU27913 Adjusting boat trim When the boat is on plane, a bow-up attitude results in less drag, greater stability and effi- ciency.

  • Page 78: Procedure For Tilting Up (Power Trim And Tilt Models)

    Operation EWM01544 WARNING 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 mo- tor is trimmed or tilted. ECM00993 ZMU05837 NOTICE...

  • Page 79: Procedure For Tilting Down

    Operation The outboard motor could shake loose from the tilt support and fall. If the motor cannot be trailered in the normal running position, use an addi- tional support device to secure it in the tilt position. For more detailed in- formation, see page 76.

  • Page 80: Shallow Water

    Operation ECM02361 NOTICE Do not tilt the outboard motor up so that the cooling water inlet on the lower unit is above the surface of the water when set- ting up for and cruising in shallow water. Otherwise severe damage from overheat- ing can result.

  • Page 81: 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 22) 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 82: 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 83: Procedure

    Plus” eliminates the need to drain the enough space in the fuel tank to prevent gas- fuel system. Consult your Yamaha dealer or oline purging from the fuel tank vent due to other qualified mechanic if the fuel system is expansion with temperature changes.

  • Page 84: Lubrication

     If the overheat alert device is activated, turn EMU30269 Cleaning and anticorrosion measures the engine off, and consult your Yamaha Wash down the exterior of the outboard dealer. motor with fresh water and dry off com- Just prior to turning off the engine, quick- pletely.

  • Page 85: Cleaning The Outboard Motor

    Touch-up paint is Connect the garden hose connector to available from your Yamaha dealer. the fitting on the bottom cowling and tighten it securely. NOTICE: If the gar- den hose connector is not properly...

  • Page 86: Periodic Maintenance

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

  • Page 87: 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 88 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 89: Maintenance Chart 2

    Wire harness con- Inspection or re- nections/wire cou- placement as nec- — pler connections essary (Yamaha) Me- Inspection — ter/gauge EMU46050 *1 exhaust cover *2 cylinder head, crankcase cover, cooling water passage, exhaust cover EMU46082 Maintenance chart 2...

  • Page 90: Greasing

    Maintenance EMU41303 Greasing Yamalube Marine Grease ZMU08001...

  • Page 91: 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 ZMU07777 spark plug to slowly break down and erode.

  • Page 92: Inspecting Engine Idle Speed

    Inspect the engine idle speed. If the en- 1. Spark plug gap gine idle speed is out of specification, 2. Spark plug part number consult a Yamaha dealer or other quali- 3. Spark plug I.D. mark (NGK) fied mechanic. Spark plug gap: Idle speed (in neutral): 1.0–1.1 mm (0.039–0.043 in)
  • Page 93 10. Recheck the oil level using the dipstick to be sure the level falls between the upper and lower marks. Consult your Yamaha dealer if the oil level is out of specified ZMU07842 level.
  • Page 94  For more information on the disposal of be accurate. [ECM01862] used oil, consult your Yamaha dealer.  Change the oil more often when operating the engine under adverse conditions such as extended trolling.
  • Page 95 Maintenance Stop the engine and leave it for 5-10 min- L transom models utes. Remove the top cowling and oil filler cap. ZMU07937 1. Drain screw 2. Gasket ZMU07842 X transom models 1. Oil filler cap Remove the bolts and screw to remove the apron from the starboard side.
  • Page 96 TIP: be sure the level falls between the upper LOCTITE 572 is used as a sealant. and lower marks. Consult your Yamaha 15. Install the top cowling. dealer if the oil level is out of specified 16. Dispose of used oil according to local level.

  • Page 97: Replacing The Engine Oil Filter

     Be sure the outboard motor is securely fastened to the transom or a stable stand. 1. O-ring Yamaha recommends you to have a Yamaha Turn the engine oil filter clockwise and dealer replace the engine oil filter. tighten it to the specified torque.

  • Page 98: Inspecting Wiring And Connectors

    Yamaha’s experience gained over many years of research and development into oil since the 1960’s helps make Yamalube the best choice for your Yamaha engine. EMU29116 Inspecting wiring and connectors  Inspect that each connector is engaged se- curely.

  • Page 99: Removing Propeller

    Maintenance ZMU07900 ZMU07854 1. Cotter pin Checkpoints 2. Propeller nut  Check each of the propeller blades for ero- 3. Washer sion from cavitation or ventilation, and oth- 4. Spacer er damage. 5. Propeller  Check the propeller shaft for damage. 6.

  • Page 100: Changing Gear Oil

    NOTICE: Do not reuse the cotter pin. quantity of metal particles on the Otherwise, the propeller can come off magnetic gear oil drain screw, this during operation. [ECM01892] can indicate lower unit problem. Con- sult your Yamaha dealer. [ECM01901] ZMU06956 1. Cotter pin...
  • Page 101 2. Oil level plug TIP: TIP: Apply a light coat of gear oil to the gear oil For disposal of used oil, consult your Yamaha drain screw thread and gasket before instal- dealer. lation.

  • Page 102: Inspecting And Replacing Anode(S)

    7 N·m (0.7 kgf·m, 5.2 lb·ft) Inspect ground leads attached to external an- odes on equipped models. Consult a EMU29318 Yamaha dealer for inspection and replace- Inspecting and replacing anode(s) ment of internal anodes attached to the pow- Yamaha outboard motors are protected from er unit.

  • Page 103: Connecting The Battery

    Install a fully charged battery in Connecting an accessory battery (optional) the holder. If connecting an accessory battery, consult your Yamaha dealer about correct wiring. For ECM01125 NOTICE the fuse size, see ABYC (E-11). Do not reverse the battery cables. Other- wise, the electrical parts could be dam- aged.

  • Page 104: Disconnecting The Battery

    Maintenance Single engine Twin engines ZMU05939 ZMU05941 1. Isolator leads with circuit protection 1. Starboard side engine 2. Red cable 2. Port side engine 3. Black cable 3. Red cable 4. Fuse 4. Black cable 5. Battery for accessories 5. Isolator leads with circuit protection 6.
  • Page 105 Maintenance Clean, maintain, and store the battery according to the manufacturer’s instruc- tions.

  • Page 106: 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. Does the Digital electronic control-alert in- Q. Are spark plugs fouled or of incorrect...
  • Page 107 Q. Is low oil pressure-alert indicator on or blinking? Q. Are ignition parts malfunctioning? A. Have serviced by a Yamaha dealer. A. Have serviced by a Yamaha dealer. Q. Is heat range of spark plugs incorrect? Q. Has alert system activated? A.
  • Page 108 Yamaha dealer. 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? A.

  • Page 109: Temporary Action In Emergency

    Trouble Recovery Q. Are weeds or other foreign material tan- Have a Yamaha dealer check the out- gled on propeller? board motor before operating it again. A. Remove and clean propeller. EMU29454 Running single engine (twin engines) When using only one engine in an emergen- Q.

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

    ZMU04337 1. Fuse puller ZMU08837 1. Fuse box cover Consult your Yamaha dealer if the new fuse 2. Spare fuse (10 A, 15 A, 20 A, 30 A, 60 A) immediately blows again. 3. Fuse puller EMU40984 Power trim and tilt unit will not oper-...

  • Page 111: Water Separator-Alert Indicator Blinks While Cruising

    Trouble Recovery Disconnect the water detection switch coupler. NOTICE: Be careful not to get any water on the water detection switch coupler, otherwise a malfunc- tion could occur. [ECM01951] 1. Manual valve screw Tilt the outboard motor up manually to the desired position, and then tighten the manual valve screw by turning it clock- ZMU08838...

  • Page 112: Treatment Of Submerged Motor

    EMU33502 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 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...... 48 Control functions, checking....60 6Y9 Multifunction Color Gauge .... 41 Cooling water........67 6YC Multifunction meter....... 44 Cowling lock lever......... 37 Cruising in salt water or other conditions........... 75 Accident reporting ........4 Alcohol and drugs........2 Alert system..........
  • Page 117 INDEX Flushing with the flushing Mounting the outboard motor ....56 attachment ......... 77 Muddy or acidic water ......22 Free throttle switch....... 31 Fuel filter ..........37 Fuel filter, checking....... 60 Operating engine ........64 Fuel leaks, checking for......59 Outboard motor, checking ....
  • Page 118 Wiring and connectors, inspecting ..92 Sending fuel.......... 64 Shallow water ........74 Yamaha Security System indicator Shifting..........67 (optional)..........41 Yamaha Security System (Y-COP) ..29 Shifting (checks after engine warm up) ............67 Yamalube..........91 Spark plug, inspecting......85 Specifications ........16 Star labels..........
  • 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 2018–0.9 × 1 CR Printed on recycled paper...

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