Yamaha F30 Owner's Manual
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F30
F40
OWNER'S MANUAL
Read this manual carefully before operating this
LIT-18626-12-39
outboard motor.
6BG-28199-3F-E0

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Table of Contents
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Summary of Contents for Yamaha F30

  • Page 1 OWNER’S MANUAL Read this manual carefully before operating this LIT-18626-12-39 outboard motor. 6BG-28199-3F-E0...
  • Page 2 EMU25065 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 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

    Optional items ........25 Boating organizations....... 4 Fuel tank (portable fuel tank)..... 25 Basic boating rules (Rules of the Yamaha Security System (Y-COP) ... 27 road)..........5 Remote control box ......27 Steering and sailing rules and sound Remote control lever ......27 signals..........
  • Page 5 Table of contents Power trim and tilt switch on remote Breaking in engine......48 control or tiller handle..... 32 Getting to know your boat ....48 Power trim and tilt switch on bottom Checks before starting engine ..48 cowling ........... 32 Fuel level ...........
  • Page 6 Cleaning the outboard motor..... 79 IMPORTANT WARRANTY Checking painted surface of INFORMATION IF YOU USE outboard motor....... 80 YOUR YAMAHA OUTSIDE Periodic maintenance..... 80 THE U.S.A. OR CANADA ..108 Replacement parts ......80 Maintenance interval guidelines ..80 INDEX ..........109 Maintenance chart 1......
  • 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 area at all times.
  • Page 8: Gasoline Exposure And Spills

    Safety information cording to the procedure on page 55 to occupant. Yamaha recommends that you reduce the risk of fire and explosion. must wear a PFD whenever boating. At a minimum, children non-swimmers EMU33821 Gasoline exposure and spills should always wear PFDs, and everyone Take care not to spill gasoline.
  • Page 9: Avoid Collisions

    Do not follow directly behind other boats or found, return to the nearest harbor at low  waterskiers. speed and have a Yamaha dealer inspect Avoid sharp turns or other maneuvers that the outboard motor.  make it hard for others to avoid you or un- derstand where you are going.
  • Page 10: Accident Reporting

    Safety information weather forecasts before boating. Avoid tion immediately or, for a small charge, re- boating in hazardous weather. quest one by mail. To take this free course, go to boatus.org. EMU44161 Accident reporting For Canada Boat operators are required by law to file a All operators of pleasure craft must illustrate Boating Accident Report with their boating competency by means of a Pleasure Craft...
  • Page 11: Basic Boating Rules (Rules Of The Road)

    Safety information safety training and information about boating In Canada National Marine Manufacturers Associa- safety and laws. tion Canada 14 McEwan Drive In the U.S.A. United States Coast Guard Suite 8 Consumer Affairs Staff (G-BC) Bolton, ON Office of Boating, Public, and Consumer Af- L7E 1H1 fairs http://www.nmma.org/...
  • Page 12: Rules When Encountering Vessels

    Safety information Stand-on vessel Crossing: (you are traveling across the oth- The vessel with the right-of-way has the duty er 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 bend that may obstruct the view of other wa- When two power driven vessels are crossing ter vessels, the operator should sound a pro- each other’s path close enough to run the longed blast on the whistle (4 to 6 seconds). risk of collision, the vessel which has the oth- If another vessel is around the bend, it too er on the starboard (right) side must keep out...
  • Page 14 Safety information er is going towards the port). This means that red buoys are passed on the starboard (right) side when proceeding from open wa- ter into port, and black buoys are to port (left) side. When navigating out of port, your posi- tion with respect to the buoys should be re- versed;...
  • 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 General information Regulatory Compliance Mark (RCM) Engines affixed with this mark conform to certain portion(s) of the Australian Radio Communications Act. ZMU08190 1. Regulatory Compliance Mark (RCM) ICES-002 Compliance Label Engines affixed with this mark meet all re- quirements of the Canadian Interference Causing Equipment Regulations.
  • 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. ZMU07681...
  • Page 19 General information 6EE-H1994-40 6EE-H1995-40 6EE-H1994-50 6EE-H1995-50 6EE-G2794-40 6EE-G2794-50 ZMU05740 EMU33913 Contents of labels EWM01672 The above warning labels mean as follows. WARNING Read Owner’s Manuals and labels.  EWM01692 Wear an approved personal flotation  WARNING device (PFD). Emergency starting does not have start- Attach engine shut-off cord (lanyard) to ...
  • 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 Power unit: EMU38092 Specifications Type: TIP: 4-stroke SOHC L3 6 valves Total displacement: “(AL)” stated in the specification data below 747 cm (45.6 c.i.) represents the numerical value for the alumi- Bore  stroke: num propeller installed. 65.0 ...
  • Page 22: Installation Requirements

    Specifications and requirements Gear ratio: Gear oil quantity: 2.00 (26/13) 0.430 L (0.455 US qt, 0.378 Imp.qt) Trim and tilt system: EMU33556 Installation requirements Hydro tilt (F30EHA, F40EHA) Power trim and tilt (F30A, F30HA, EMU33566 Boat horsepower rating F40A, F40HA) EWM01561 Propeller mark: WARNING...
  • Page 23: Battery Requirements

    CCA/SAE and RC Battery cable  The battery cable size and length are critical. MCA/ABYC and RC  Consult your Yamaha dealer about the bat- Battery rating (CCA/SAE): tery cable size and length. 380–1150 A EMU34196 Battery rating (MCA/ABYC): Propeller selection 502–1370 A...
  • Page 24: Start-In-Gear Protection

    Your Yamaha dealer can help you select the right propeller for your boating needs. Select a propeller that will allow the engine to reach...
  • Page 25: Fuel Requirements

    10% Ethanol. pect could be related to the fuel you are A high quality gasoline without Ethanol is the using, Yamaha recommends that you switch preferred fuel for your Yamaha outboard mo-...
  • Page 26: Gasoline Additives

    However, if gasoline with Ethanol is the from the gasoline in a layer at the bottom only fuel available in your area, your Yamaha of the fuel tank. This ethanol and water outboard motor is calibrated to run properly...
  • Page 27: Muddy Or Acidic Water

    Specifications and requirements Yamaha recommends the use of two Yama- ECM04821 NOTICE lube gasoline additives to reduce internal de- Anti-fouling paint for fiberglass and posits and extend the storage life of  wood may contain materials, such as gasoline. Continuous use of Yamalube Ring...
  • Page 28: Outboard Motor Disposal Requirements

    FAMILY : DISPLACEMENT : liters MAX POWER : kW EPA/CA FEL : HC+NOx g/kW-h Consult your Yamaha dealer for details. EPA CERTIFIED EVAP COMPONENTS : EMU25223 Emission control information EMU25232 YAMAHA MOTOR CO.,LTD. ZMU06894 This engine conforms to U.S. Environmental...
  • Page 29 Specifications and requirements EMU40331 EMU40351 One Star—Low Emission Three Stars—Ultra Low Emission The one-star label identifies engines that The three-star label identifies engines that meet the Air Resources Board’s Personal meet the Air Resources Board’s Personal Watercraft and Outboard marine engine Watercraft and Outboard marine engine 2001 exhaust emission standards.
  • Page 30: Components

    Components EMU46722 Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all mod- els (order from dealer). 14 13 12 11 ZMU08213 1. Top cowling 16. Engine stop button/Engine shut-off switch* 2.
  • Page 31: 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 ZMU08549 portable fuel tank. 1. Fuel tank The type of portable fuel tank that is avail- 2.
  • Page 32 Components sions Regulations for marine fuel systems å enacted by the US Environmental Protection Agency (EPA). ZMU07594 1. Fuel joint 2. Fuel gauge 3. Fuel tank cap 4. Air vent screw EWM00021 WARNING The fuel tank supplied with this engine is ZMU07573 its dedicated fuel reservoir and must not 1.
  • Page 33: Yamaha Security System (Y-Cop)

    The electrical switch- NOTICE es are mounted on the remote control box. 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 34: Neutral Interlock Trigger

    Components ZMU01725 ZMU01728 1. Fully open 1. Neutral “ ” 2. Fully closed 2. Forward “ ” 3. Reverse “ ” TIP: 4. Shift 5. Fully closed The neutral throttle lever will operate only 6. Throttle when the remote control lever is in neutral. 7.
  • Page 35: Throttle Grip

    Components 1. Throttle indicator 1. Forward “ ” 2. Neutral “ ” EMU25978 3. Reverse “ ” Throttle friction adjuster A friction device provides adjustable resis- EMU25943 Throttle grip tance to movement of the throttle grip or the The throttle grip is on the tiller handle. Turn remote control lever, and can be set accord- the grip counterclockwise to increase speed ing to operator preference.
  • Page 36: Engine Shut-Off Cord (Lanyard) And Clip

    Components ZMU01716 When constant speed is desired, tighten the 1. Engine shut-off cord (lanyard) adjuster to maintain the desired throttle set- 2. Clip ting. 3. Engine shut-off switch EMU25996 Engine shut-off cord (lanyard) and clip The clip must be attached to the engine shut- off switch for the engine to run.
  • Page 37: Main Switch

    Components EMU31433 Steering friction adjuster EMU26092 Main switch A friction device provides adjustable resis- The main switch controls the ignition system; tance to the steering mechanism, and can be its operation is described below. set according to operator preference. An ad- ”...
  • Page 38: Power Trim And Tilt Switch On Remote

    Components ZMU01720 1. Nut Nut tightening torque: 6 N·m (0.6 kgf·m, 4.4 lb·ft) TIP: Steering movement is blocked when the  adjuster lever is set to the “A” position. Check the tiller handle for smooth move-  ment when the lever is turned to the star- board side “B”.
  • Page 39: Variable Trolling Rpm Switches

    Components operator, increasing the risk of collision proximately 3000 r/min. with another boat or an obstacle. For instructions on using the variable troll-  ing RPM switches, see page 63. EMU26246 Trim tab with anode EWM00841 WARNING An improperly adjusted trim tab could cause difficult steering.
  • Page 40: Tilt Lock Mechanism

    Components motor could shake loose from the tilt sup- Bolt tightening torque: port and fall. If the motor cannot be 18 N·m (1.8 kgf·m, 13 lb·ft) trailered in the normal running position, EMU26313 use an additional support device to se- Tilt lock mechanism cure it in the tilt position.
  • Page 41: Fuel Filter/Water Separator

     when the gear shift is in neutral. If the alert system has activated, stop the  engine and consult a Yamaha dealer im- mediately. TIP: Adding an in-line 10-micron fuel filter has been show to greatly reduce the chance of fuel contamination problems.
  • Page 42: 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 44. 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 43: Tachometer

    Instruments and indicators EMU36051 Tachometer The tachometer displays engine speed in hundreds of revolutions per minute (r/min). For example, if the tachometer display reads “22” then the engine speed is 2200 r/min. EMU26622 Trim meter This meter shows the trim angle of your out- board motor.
  • Page 44: Overheat-Alert Indicator

    Instruments and indicators ZMU01736 1. Low oil pressure-alert indicator 1. Speedometer 2. Fuel gauge EMU26584 3. Trip meter/clock/voltmeter Overheat-alert indicator 4. Alert indicator(s) If the engine temperature rises too high, the alert indicator will start to blink. For further in- All segments of the display will light momen- formation on reading the indicator, see page tarily after the main switch is turned on and...
  • Page 45: Trip Meter / Clock / Voltmeter

    Press the “ ” (mode) button until the the gauge will give false readings. Consult desired hour is displayed. your Yamaha dealer on how to correctly set Press the “ ” (set) button again, the the selector switch. NOTICE: Running out minute display will begin blinking.
  • Page 46: Fuel Level-Alert Indicator

    If battery voltage drops, the display will auto- matically turn on and blink. ZMU08407 Get back to the port soon if an alert device 1. Set button has activated. For charging the battery, con- 2. Mode button sult your Yamaha dealer.
  • Page 47 2. Trim meter Indicators 3. Multifunction display 6Y8 Multifunction speed & fuel meter MODE ZMU08411 1. Yamaha Security System indicator (optional) ZMU08409 2. Water separator-alert indicator 1. Set button 3. Engine trouble-alert indicator 2. Mode button 4. Battery voltage indicator 5.
  • Page 48 Yamaha dealer immediately. MODE ZMU08412 1. Yamaha Security System indicator (optional) ZMU08414 Make sure that the Yamaha Security System 1. Engine trouble-alert indicator indicator is off before starting the engine. Water separator-alert indicator ECM00921 If water has accumulated in the water sepa-...
  • Page 49 If the alert device ed. Check the cooling water inlet for clog- has activated while the appropriate engine ging. oil level is maintained, consult your Yamaha dealer. ECM01594 NOTICE ECM01602...
  • Page 50: 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. EMU43754 ZMU03025 Overheat alert This engine has an overheat-alert device. If the engine temperature rises too high, the alert device will activate.
  • Page 51 If the alert system has activated, stop the en- ZMU04254 gine as soon as it is safe to do so. Check the oil level and add oil as needed. If the oil level is correct, consult your Yamaha dealer. The buzzer will sound (if equipped).  ZMU01758...
  • Page 52: Installation

    Installation EMU26903 Installation The information presented in this section is intended as reference only. It is not possible to provide complete instructions for every possible boat and motor combination. Proper mounting depends in part on experience and the specific boat and motor combination. EWM01591 WARNING ZMU01760...
  • Page 53 Test runs at different heights can help de- termine the optimum mounting height. Consult your Yamaha dealer or boat man- ufacturer for further information on deter- mining the proper mounting height. For instructions on setting the trim angle of ...
  • Page 54: Operation

    Operation procedure could result in reduced engine EMU36382 First-time operation life or even severe engine damage. [ECM00802] EMU36393 EMU27086 Fill engine oil Procedure for 4-stroke models Your new engine requires a period of 10 The engine is shipped from the factory with- hours break-in to allow mating surfaces of out engine oil.
  • Page 55: Fuel Level

    If enough water to raise the float ring ver and lift off the top cowling. is found in the fuel, or if a significant amount of debris is found, the fuel tank should be checked and cleaned by a Yamaha dealer. ZMU06085 EMU36443 ZMU06399...
  • Page 56: Engine Shut-Off Cord (Lanyard)

    EMU36484 Consult your Yamaha dealer if the oil Engine shut-off cord (lanyard) level is not at the proper level or if it ap- Inspect the engine shut-off cord and clip for pears milky or dirty.
  • Page 57: Install Top Cowling

    [ECM01802] ZMU06110 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. ZMU06401 1. Fitting 2. Flushing device EMU36956 Install top cowling Be sure that the cowling lock lever is re- leased.
  • Page 58: Battery

    If you use a portable container to store and  Check the battery’s charge. If your boat is dispense fuel, only use a locally approved equipped with a Yamaha digital speedome- GASOLINE container. ter, the voltmeter and low battery alert func- To prevent electrostatic sparks, discharge ...
  • Page 59 Operation Disconnect the fuel hose from the fuel tank and tighten the air vent screw on the fuel tank cap. ZMU02834 TIP: ZMU07581 Wipe up any spilled gasoline immediately  with dry rags. 1. Fuel joint Dispose of rags properly according to local ...
  • Page 60 Operation While pressing and holding the pressure relief tab under the fuel tank cap, slowly turn the fuel tank cap counterclockwise 1/4 turn. ZMU07443 1. Fuel joint 2. Fuel hose ZMU07446 Turn the air vent screw clockwise to close it. 1.
  • Page 61: Operating Engine

    Operation Fuel tank capacity: 25 L (6.61 US gal, 5.50 Imp.gal) ZMU07444 1. Air vent screw ZMU07448 EMU27453 Operating engine TIP: EWM00421 Wipe up any spilled gasoline immediately  WARNING with dry rags. Before starting the engine, make sure  Dispose of rags properly according to local ...
  • Page 62: Sending Fuel (Portable Tank)

    Operation EMU43782 Sending fuel (portable tank) When using the portable fuel tank “A”, send fuel to the outboard motor according to the following procedure. å ZMU07584 1. Fuel joint 2. Fuel hose ZMU07595 Loosen the air vent screw 2 or 3 turns. ZMU07585 1.
  • Page 63 Operation ZMU07445 1. Arrow 1. Air vent screw 2. Primer pump Check the direction of the fuel hose. TIP: Make sure that the arrow of the primer pump points toward the outboard motor. When using the fuel tank on the boat, a ...
  • Page 64: Starting Engine

    Operation ZMU07584 1. Arrow 1. Fuel joint 2. Primer pump 2. Fuel hose TIP: Firmly connect the other end of the fuel hose to the joint on the fuel tank. When using the fuel tank on the boat, a  fuel valve may also be equipped on the boat.
  • Page 65 Operation Avoid accidentally pulling the cord dur- sition.  ing normal operation. Loss of engine power means the loss of most steering control. Also, without engine power, the boat could slow rapidly. This could cause people and objects in the boat to be thrown forward.
  • Page 66 Operation warmed up. For further information, see Attach the engine shut-off cord to a se- page 61. cure place on your clothing, or your arm If the engine is warm and fails to start, or leg. Then install the clip on the other ...
  • Page 67: Checks After Starting Engine

    Consult your Yamaha dealer if [ECM01832] EMU36532 the problem cannot be located and cor- Checks after engine warm up rected.
  • Page 68: Shifting

    Operation engine stop button and make sure the en- forward gear) or backward (for reverse gine stops. gear) [about 35 (a detent can felt) for re- Confirm that removing the clip from the en- mote control models]. Be sure to check ...
  • Page 69: Stopping Boat

    Operation ZMU05462 EMU31743 Stopping boat EWM01511 WARNING Do not use the reverse function to slow  down or stop the boat as it could cause you to lose control, be ejected, or im- pact the steering wheel or other parts of the boat.
  • Page 70: Stopping Engine

    Operation EMU43794 Procedure When using the portable fuel tank “A”, stop the engine according to the following proce- dure. å 1. “ ” switch 2. “ ” switch To increase the trolling speed, press the “ ” ZMU07595 switch. Push and hold the engine stop button or To decrease the trolling speed, press the turn the main switch to “...
  • Page 71 Operation TIP: The engine can also be stopped by pulling the cord and removing the clip from the en- gine shut-off switch, then turning the main switch to “ ” (off). When using the portable fuel tank “B”, stop the engine according to the following proce- dure.
  • Page 72: Trimming Outboard Motor

    Operation Tighten the air vent screw by turning it clockwise. After stopping the engine, disconnect ZMU07444 the fuel hose from the fuel joint on the outboard motor. 1. Air vent screw Remove the key if the boat will be left un- attended.
  • Page 73: Adjusting Trim Angle (Power Trim And Tilt)

    Operation 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 Be sure all people are clear of the out-  board motor when adjusting the trim angle.
  • Page 74: Adjusting Boat Trim

    Operation body parts between the drive unit and the boat is down, it is easier to accelerate clamp bracket. from a standing start onto plane. Use caution when trying a trim position  for the first time. Increase speed gradu- ally and watch for any signs of instabil- ity or control problems.
  • Page 75: Tilting Up And Down

    Operation on page 64. Never tilt the outboard mo- tor while the engine is running. Severe damage from overheating can result. Do not tilt up the engine by pushing the  tiller handle (if equipped) because this could break the handle. EMU33153 Procedure for tilting up (hydro tilt models)
  • Page 76: Procedure For Tilting Up (Power Trim And Tilt Models)

    Operation shake loose from the tilt support and Press the power trim and tilt switch “ ” fall. If the motor cannot be trailered in (up) until the outboard motor has tilted the normal running position, use an up completely. additional support device to secure it in the tilt position.
  • Page 77: Procedure For Tilting Down (Hydro Tilt Models)

    Operation power trim and tilt unit or in the pow- er tilt unit loses pressure. [EWM00263] NOTICE: Do not use the tilt support lever or knob when trailering the boat. The outboard motor could shake loose from the tilt support and fall.
  • Page 78: Shallow Water

    Operation Push the power trim and tilt switch “ ” EWM00272 WARNING (down) to lower the outboard motor to Run the boat at the lowest possible the desired position.  speed when using the shallow water cruising system. Use extra care when operating in re- ...
  • Page 79: Power Trim And Tilt Models

    Operation Pull the tilt lock lever up to the release Otherwise severe damage from overheat- ing can result. position. EMU32914 Procedure for power trim and tilt models Place the remote control lever / gear shift lever in neutral. ZMU06406 Slightly tilt the outboard motor up to the desired position and push the tilt lock le- ver down to the lock position.
  • Page 80: 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 81: Maintenance

    If the outboard motor EMU28282 Storing outboard motor cannot be trailered in the normal run- When storing your Yamaha outboard motor ning position, use an additional sup- for prolonged periods of time (2 months or port device to secure it in the tilt longer), several important procedures must position.
  • Page 82: Conditioning And Stabilizing Gasoline

    Stabilizer” to each gallon of fuel. Stabilizer & Conditioner Plus” to each gallon TIP: of gasoline in a full tank of gasoline to pro- The use of “Yamaha Fuel Conditioner and vide fuel stability and corrosion protection. Stabilizer” eliminates the need to drain the TIP: fuel system.
  • Page 83 Plus” eliminates the need to drain [ECM00292] the fuel system. Consult your Yamaha dealer Cooling system flushing is essential to or other qualified mechanic if the fuel system prevent the cooling system from clog- is to be drained instead.
  • Page 84: Lubrication

    Seal replacement should be per- ging up with salt, sand, or dirt. In addi- formed by an authorized Yamaha dealer tion, fogging/lubricating of the engine is prior to use. mandatory to prevent excessive engine Lubricate all grease fittings.
  • Page 85: Flushing Power Unit

    Maintenance Polish”. to the garden hose connector. With the engine off, turn on the water tap EMU28446 Flushing power unit and let the water flush through the cool- Perform this procedure right after operation ing passages for about 15 minutes. Turn for the most thorough flushing.
  • Page 86: Checking Painted Surface Of Outboard Motor

    If necessary, clean and paint the areas. Touch-up paint is A service manual is available for purchase through your Yamaha dealer for owners who available from your Yamaha dealer. have the mechanical skills, tools, and other...
  • Page 87 More fre- quent maintenance will often pay off many times over in increased engine life and great- er owner satisfaction. Consult your Yamaha dealer for additional maintenance recom- mendations.
  • Page 88: Maintenance Chart 1

     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 Item Actions...
  • Page 89 Maintenance Initial Every Item Actions Page 20 hours 100 hours 300 hours 500 hours (3 months) (1 year) (3 years) (5 years) Inspection or Fuel filter (can be replacement as disassembled) necessary Fuel line (High Inspection — pressure) Inspection or Fuel line (High replacement as —...
  • Page 90: Maintenance Chart 2

    Inspection or nections/wire cou- replacement as — pler connections necessary (Yamaha) Inspection — Meter/gauge Inspection and Fuel tank (Yamaha cleaning as neces- — portable tank) sary EMU46250 *1 cylinder head *2 exhaust cover, exhaust guide EMU46082 Maintenance chart 2 Every...
  • Page 91: Greasing

    Maintenance EMU41303 Greasing Yamalube Marine Grease F30HA, F30EHA, F40HA, F40EHA ZMU06417...
  • Page 92: Cleaning And Adjusting Spark Plug

    When removing or installing a spark Instead, take the outboard motor to a plug, be careful not to damage the in- Yamaha dealer. You should periodically re- sulator. A damaged insulator could move and inspect the spark plug because...
  • Page 93: Inspecting Idle Speed

    15. If you have difficulty verifying When fitting the plug, wipe off any dirt the idle speed, or the idle speed requires from the threads, and then screw it in to adjustment, consult a Yamaha dealer or the correct torque. other qualified mechanic. EMU38808...
  • Page 94 If you are not familiar with the proce- dure for changing the engine oil, consult your Prepare a suitable container that holds a Yamaha dealer. larger amount than the engine oil capac- Put the outboard motor in an upright po- ity.
  • Page 95 Then tighten 1/4 to 1/2 turn more. Tighten per and lower marks. Consult your the drain screw to the correct torque with a Yamaha dealer if the oil level is out of torque wrench as soon as possible. specified level.
  • Page 96: Replacing The Engine Oil Filter

    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 97: Inspecting Wiring And Connectors

    Yamaha’s experience gained over many years of research and development into oil since the 1960’s helps make Yama- lube the best choice for your Yamaha en- gine. ZMU06437 EMU32113 Checking propeller...
  • Page 98: Removing Propeller

    Maintenance sion from cavitation or ventilation, or other 4. Spacer damage. 5. Propeller Check the propeller shaft for damage. 6. Thrust washer  Check the splines for wear or damage.  Remove propeller, washer Check for fish line tangled around the pro- ...
  • Page 99: Changing Gear Oil

    NOTICE: Do not reuse the cotter pin. can indicate lower unit problem. Con- Otherwise, the propeller can come off sult your Yamaha dealer. [ECM01901] during operation. [ECM01892] ZMU03273 1.
  • Page 100: Inspecting And Replacing Anode(S)

    Have a TIP: Yamaha dealer check and repair the Apply a light coat of gear oil to the gear oil outboard motor. [ECM00714] drain screw thread and gasket before instal- TIP: lation.
  • Page 101: Checking Battery (For Electric Start Models)

    Maintenance TIP: Inspect ground leads attached to external anodes on equipped models. Consult a Yamaha dealer for inspection and replace- ment of internal anodes attached to the pow- er unit. EMU29324 Checking battery (for electric start models) EWM01903 ZMU02924 WARNING...
  • Page 102: Connecting The Battery

    If the battery needs charg- ing, consult your Yamaha dealer. Check the battery connections. They should be clean, secure, and covered by an insulating cover. WARNING! Bad connections can produce shorting or arcing and cause an explosion.
  • Page 103: Trouble Recovery

    Q. Has fuel pump malfunctioned? If your outboard motor requires repair, bring A. Have serviced by a Yamaha dealer. it to your Yamaha dealer. If the engine trouble-alert indicator is flash- Q. Are spark plug(s) fouled or of incorrect ing, consult your Yamaha dealer.
  • Page 104 Q. Is fuel contaminated or stale? A. Fill tank with clean, fresh fuel. Q. Is carburetor clogged? A. Have serviced by a Yamaha dealer. Q. Is fuel filter clogged? A. Clean or replace filter. Q. Is fuel joint connection incorrect? A.
  • Page 105 Q. Is fuel system obstructed? Q. Is water pump or thermostat faulty? A. Check for pinched or kinked fuel line or A. Have serviced by a Yamaha dealer. other obstructions in fuel system. Q. Is there excess water in fuel filter cup? Q.
  • Page 106: Temporary Action In Emergency

    EWM00632 Q. Is steering pivot loose or damaged? WARNING A. Tighten or have serviced by a Yamaha Substituting an incorrect fuse or a piece dealer. of wire could allow excessive current EMU29435 flow.
  • Page 107: Power Trim And Tilt Will Not Operate

    Trouble Recovery trim and tilt unit , the engine can be tilted manually. Loosen the manual valve screw by turn- ing it clockwise until it stops. ZMU04095 1. Manual valve screw Put the engine in the desired position, then tighten the manual valve screw by turning it counterclockwise.
  • Page 108 Trouble Recovery If the water separator-alert indicator blinks, perform the following procedure. ZMU06425 1. Water detection switch coupler ZMU05441 Unscrew the filter cup from the filter 1. Water separator-alert indicator housing. NOTICE: Be careful not to Stop the engine. twist the water detection switch lead Remove the top cowling.
  • Page 109: Starter Will Not Operate

    11. Start the engine and make sure that the could whip behind you and injure water separator-alert indicator remains someone. off. Have a Yamaha dealer inspect the An unguarded, rotating flywheel is very  outboard motor after returning to port.
  • Page 110: Emergency Starting Engine

    Trouble Recovery trical components when starting or op- erating the motor. You could get an electrical shock. EMU44403 Emergency starting engine Remove the top cowling. Remove the flywheel cover after remov- ing the bolt. Turn on the main switch. ON START ZMU06429 Prepare the engine for starting.
  • Page 111: 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 112: 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 113 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 114: 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 115: Index

    INDEX Cowling lock lever ......... 34 Cruising in salt water or other 6Y8 Multifunction meters ...... 40 conditions ........... 74 Accident reporting........4 Digital speedometer ......38 Alcohol and drugs ........2 Digital tachometer ......... 36 Alert indicator........35 Alert system .......... 44 Anode(s), inspecting and replacing ..
  • Page 116 INDEX Gasoline..........1, 19 Operating engine ........55 Gasoline Additives ........ 20 Outboard motor disposal Gasoline exposure and spills....2 requirements........22 Gear oil, changing......... 93 Outboard motor (painted surface), Gear shift lever ........28 checking ..........80 Greasing ..........85 Outboard motor safety ......
  • Page 117 Starting engine........58 Wiring and connectors, inspecting ..91 Steering and sailing rules and sound signals ..........5 Steering friction adjuster ....... 31 Yamaha Security System (Y-COP)..27 Stopping boat........63 Yamalube..........90 Stopping engine........64 Stop switches........61 Storing outboard motor ......75 Submerged outboard motor....
  • 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 November 2018–0.7  1 ! Printed on recycled paper...

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