Yamaha F100D Owner's Manual
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Yamaha F100D Owner's Manual

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F80B
F100D
OWNER'S MANUAL
6D7-28199-73-E0

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Summary of Contents for Yamaha F100D

  • Page 1 F80B F100D OWNER’S MANUAL 6D7-28199-73-E0...
  • Page 2 Read this owner’s manual carefully before operating or working on your outboard motor. Keep this manual onboard in a waterproof bag when boating. This manual should stay with the outboard motor if it is sold.

  • Page 3: Important Manual Information

    If there is any To the owner question concerning this manual, please con- Thank you for choosing a Yamaha outboard sult your Yamaha dealer. motor. This Owner’s Manual contains infor- To ensure long product life, Yamaha recom-...

  • Page 4: Table Of Contents

    Table of contents Basic components ......12 General information ......1 Main components......12 Identification numbers record ..1 Fuel tank........... 13 Outboard motor serial number ... 1 Fuel joint ........... 13 Key number ........1 Fuel gauge ........14 EC label...........
  • Page 5 Table of contents Low battery voltage-warning Cruising in shallow water ....49 indicator ........25 Power trim and tilt models ....49 6Y8 Multifunction meters....26 Cruising in other conditions... 50 Tachometer unit ....... 26 Speed & fuel meter unit....29 Maintenance ........
  • Page 6 Table of contents Trouble Recovery ......72 Troubleshooting ......72 Temporary action in emergency..75 Impact damage......... 75 Replacing fuse........75 Power trim and tilt will not operate ... 76 Water separator-warning indicator blinks while cruising..76 Starter will not operate ..... 78 Emergency starting engine....

  • Page 7: General Information

    Record your outboard motor serial number in the spaces provided to assist you in ordering spare parts from your Yamaha dealer or for reference in case your outboard motor is sto- len. 1. Key number...
  • Page 8 General information ZMU01696...

  • Page 9: 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. EMU33830 Warning labels If these labels are damaged or missing, contact your Yamaha dealer for replacements.
  • Page 10 General information ZMU05706 EMU33911 Contents of labels EWM01670 The above warning labels mean as follows. WARNING Read Owner’s Manuals and labels. EWM01690 Wear an approved personal flotation de- WARNING vice (PFD). Emergency starting does not have start- Attach engine shut-off cord (lanyard) to in-gear protection.
  • Page 11 General information EMU33841 Electrical hazard Symbols The following symbols mean as follows. Caution/Warning ZMU05666 Remote control lever/gear shift lever operat- ing direction, dual direction ZMU05696 Read Operator’s Manual ZMU05667 Engine start/ Engine cranking ZMU05664 Hazard caused by continuous rotation ZMU05668 ZMU05665...

  • Page 12: Safety Information

    Safety information EMU33620 Never get under the lower unit while it is tilted, Safety information even when the tilt support lever is locked. Se- Observe these precautions at all times. vere injury could occur if the outboard motor EMU33630 accidentally falls. Rotating parts EMU33670 Hands, feet, hair, jewelry, clothing, PFD...

  • Page 13: Carbon Monoxide

    Have an approved personal flotation device distribution can compromise the boats han- (PFD) on board for every occupant. Yamaha dling and lead to an accident, capsizing or recommends that you must wear a PFD swamping. whenever boating. At a minimum, children...

  • Page 14: Weather

    Safety information Avoid areas with submerged objects or shallow water. Ride within your limits and avoid aggressive maneuvers to reduce the risk of loss of con- trol, ejection, and collision. Take early action to avoid collisions. Re- member, boats do not have brakes, and stopping the engine or reducing throttle can reduce the ability to steer.

  • Page 15: Basic Requirements

    Basic requirements EMU25540 If knocking or pinging occurs, use a different Fueling instructions brand of gasoline or premium unleaded fuel. EWM00010 EMU25683 WARNING Engine oil GASOLINE AND ITS VAPORS ARE HIGH- Recommended engine oil: LY FLAMMABLE AND EXPLOSIVE! 4-stroke motor oil with a combination of Do not smoke when refueling, and keep the following SAE and API oil classifi- cations...

  • Page 16: Installation Requirements

    Contact does not exceed the boats maximum horse- your Yamaha dealer. power rating. See the boats capacity plate or EMU25702 contact the manufacturer.

  • Page 17: Propeller Selection

    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 18: Basic Components

    Basic components EMU2579B Main components NOTE: * May not be exactly as shown; also may not be included as standard equipment on all models. F80B, F100D 1. Top cowling 2. Top cowling lock lever(s) 3. Anti-cavitation plate 4. Trim tab (anode) 5.

  • Page 19: Fuel Tank

    Basic components ZMU05429 1. Tachometer unit (Square type)* 2. Tachometer unit (Round type)* 3. Speedometer unit (Square type)* 4. Speed & fuel meter unit (Square type)* 5. Speed & fuel meter unit (Round type)* 6. Fuel management meter (Square type)* EMU25802 Fuel tank If your model was equipped with a portable...

  • Page 20: Fuel Gauge

    Basic components EMU25841 is moved about 35° (a detent can be felt). Fuel gauge Moving the lever farther opens the throttle, This gauge is located on either the fuel tank and the engine will begin to accelerate. cap or on the fuel joint base. It shows the ap- proximate amount of fuel remaining in the tank.

  • Page 21: Tiller Handle

    Basic components NOTE: The neutral throttle lever will operate only when the remote control lever is in neutral. The remote control lever will operate only when the neutral throttle lever is in the closed position. 1. Forward “ ” 2. Neutral “ ” 3.

  • Page 22: Throttle Friction Adjuster

    Basic components 1. Throttle indicator When constant speed is desired, tighten the EMU25971 adjuster to maintain the desired throttle set- Throttle friction adjuster ting. A friction device provides adjustable resis- EMU25991 tance to movement of the throttle grip or the Engine shut-off switch remote control lever, and can be set accord- The clip must be attached to the engine shut-...

  • Page 23: Engine Stop Button

    Basic components EMU26090 NOTE: Main switch The engine cannot be started with the clip re- The main switch controls the ignition system; moved. its operation is described below. “ ” (off) With the main switch in the “ ” (off) posi- tion, the electrical circuits are off, and the key can be removed.

  • Page 24: Steering Friction Adjuster

    Basic components EMU26111 the switch “ ” (down) tilts the outboard motor Steering friction adjuster down and trims it down. When the switch is re- A friction device provides adjustable resis- leased, the outboard motor will stop in its cur- tance to the steering mechanism, and can be rent position.

  • Page 25: Variable Trolling Rpm Switches

    Basic components EWM01030 For instructions on using the variable troll- WARNING ing RPM switches, see page 43. Use the power trim and tilt switch located on the bottom engine cowling only when the boat is at a complete stop with the en- gine off.

  • Page 26: Tilt Support Lever For Power Trim And Tilt Model

    Basic components ZMU02525 1. Tilt support lever 1. Trim tab 2. Bolt ECM00660 3. Cap CAUTION: Do not use the tilt support lever or knob when trailering the boat. The outboard mo- tor could shake loose from the tilt support and fall.

  • Page 27: Flushing Device

    If the warning system has activated, stop the engine and consult a Yamaha dealer NOTE: For details on usage, see page 55. immediately.

  • Page 28: Low Oil Pressure-Warning Indicator

    Basic components The low oil pressure-warning indicator NOTE: does not indicate the engine oil level. All segments of the display will light momen- Use the oil dipstick to check the remain- tarily after the main switch is turned on and ing oil quantity.

  • Page 29: Speedometer (Digital Type)

    Basic components EMU26601 Speedometer (digital type) This gauge shows the boat speed. 1. Cap 2. Selector switch (for speed unit) 3. Selector switch (for fuel sensor) 1. Speedometer EMU26620 2. Fuel gauge Trim meter (digital type) 3. Trip meter/clock/voltmeter This meter shows the trim angle of your out- 4.

  • Page 30: Hour Meter (Digital Type)

    Basic components EMU26650 Hour meter (digital type) This meter shows the number of hours the en- gine has been run. It can be set to show the total number of hours or the number of hours for the current trip. The display can also be turned on and off.

  • Page 31: Fuel Gauge

    Eight segments indicate the fuel level. When all segments are showing, the fuel tank is full. ECM00860 CAUTION: The Yamaha fuel tank sensor differs from conventional sensors. Incorrectly setting the selector switch on the gauge will give false readings. Consult your Yamaha deal- er on how to correctly set the selector switch.

  • Page 32: 6Y8 Multifunction Meters

    If optional sensors are connected to the unit, cooling water pressure display will be available. For the optional sensor, consult your Yamaha dealer. The tachometer unit is available in round or square types. Check ZMU05417 your tachometer unit type.
  • Page 33 Stop the engine immediately if the buzzer sounds and the water separator-warning indi- sounds and the low oil pressure-warning indi- cator blinks, consult your Yamaha dealer im- cator blinks. Check the engine oil quantity and mediately. replenish oil if necessary. If the warning de-...
  • Page 34 Do not continue to run the engine if the functions while cruising. Get back to the port overheat-warning indicator blinks. Seri- soon and consult a Yamaha dealer immedi- ous engine damage will occur. ately. Do not continue to operate the engine if a warning device has activated.

  • Page 35: Speed & Fuel Meter Unit

    This unit shows the boat speed and has the In such an event, the engine will not oper- functions of fuel meter, total fuel consumption ate properly. Consult a Yamaha dealer im- display, fuel economy display, fuel flow dis- mediately.

  • Page 36: Speedometer Unit

    If optional sensors are connected to the unit, trip display, water surface temperature display, depth display, and clock will be avail- able. For the optional sensor, consult your Yamaha dealer. ZMU05434 1. Set button 2. Mode button ZMU05436 1.

  • Page 37: Fuel Management Meter

    Basic components ZMU05437 ZMU05438 1. Speedometer 1. Set button 2. Fuel meter 2. Mode button 3. Multifunction display NOTE: After the main switch is first turned on, all the displays come on as a test. After a few sec- onds, the gauge will change to normal opera- tion.

  • Page 38: Warning System

    Warning system ECM00090 CAUTION: Do not continue to operate the engine if a warning device has activated. Consult your Yamaha dealer if the problem cannot be located and corrected. EMU26817 Overheat warning This engine has an overheat-warning device. If the engine temperature rises too high, the warning device will activate.
  • Page 39 Check the oil level and add oil as needed. If the oil level is correct and the warning device does not switch off, consult your Yamaha dealer. ECM00101 CAUTION: Do not continue to run the engine if the low oil pressure-warning indicator is on.

  • Page 40: Operation

    Improper mounting of the outboard mo- can help determine the optimum mounting tor could result in hazardous conditions height. Consult your Yamaha dealer or boat such as poor handling, loss of control, manufacturer for further information on deter- or fire hazards. For permanently mount- mining the proper mounting height.

  • Page 41: Breaking In Engine

    Check fuel line connections to be sure they engine damage. Run the engine in the water, are tight (if equipped Yamaha fuel tank or under load (in gear with a propeller installed) boat tank).

  • Page 42: Controls

    Fill with oil if it is below the sharp objects (if equipped Yamaha fuel lower mark, or drain to the specified level tank or boat tank).

  • Page 43: Operating Engine

    Operation Remove the fuel tank cap. drowsiness. Keep cockpit and cabin ar- Carefully fill the fuel tank. eas well ventilated. Avoid blocking ex- Securely close the cap after filling the haust outlets. tank. Wipe up any spilled fuel. If there is an air vent screw on the fuel Fuel tank capacity: tank cap, loosen it 2 or 3 turns.

  • Page 44: Starting Engine

    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. EWM00121 WARNING Attach the engine shut-off cord to a se- cure place on your clothing, or your arm or leg while operating.
  • Page 45 Operation NOTE: When the engine is cold, it needs to be warmed up. For further information, see page 40. If the engine is warm and fails to start, open the throttle slightly and try to start the en- gine again. If the engine still fails to start, see page 72.

  • Page 46: Warming Up Engine

    Operation Avoid accidentally pulling the cord dur- ing normal operation. Loss of engine power means the loss of most steering START control. Also, without engine power, the boat could slow rapidly. This could cause people and objects in the boat to be thrown forward.

  • Page 47: Shifting

    Otherwise serious engine dam- swimmers or obstacles in the water near age could occur. Check the oil level and you. add oil if necessary. Consult your Yamaha dealer if the cause for the low ECM01610 oil pressure-warning indicator cannot CAUTION: be found.

  • Page 48: Stopping Boat

    Operation After the engine is at idle speed in gear move the remote control lever / gear shift lever firmly and crisply into the neutral po- sition. NOTE: Tiller handle models: The gear shift lever op- erates only when the throttle grip is in the fully closed position.

  • Page 49: Trolling

    Operation the steering wheel or other parts of the If the trolling speed has been adjusted, the boat. This could increase the risk of se- engine returns to the normal trolling speed rious injury. It could also damage the when the engine is stopped and restarted shift mechanism.

  • Page 50: Trimming Outboard Motor

    Operation engine, and propeller. Correct trim is also af- fected by variables such as the load in the boat, sea conditions, and running speed. EWM00740 WARNING Excessive trim for the operating condi- tions (either trim up or trim down) can cause boat instability and can make steer- ing the boat more difficult.

  • Page 51: Adjusting Trim Angle (Power Trim And Tilt)

    Operation EMU27883 Adjusting trim angle (Power trim and tilt) EWM00752 WARNING Be sure all people are clear of the out- board motor when adjusting the tilt an- gle. Body parts can be crushed between the motor and the clamp bracket when the motor is trimmed or tilted.

  • Page 52: Tilting Up And Down

    Operation Bow Up NOTE: Too much trim-out puts the bow of the boat Depending on the type of boat, the outboard too high in the water. Performance and econ- motor trim angle may have little effect on the omy are decreased because the hull of the trim of the boat when operating.

  • Page 53: Procedure For Tilting Up (Power Trim And Tilt Models)

    Operation ECM00241 CAUTION: Before tilting the outboard motor, stop the engine by following the procedure on page 43. 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.

  • Page 54: Procedure For Tilting Down (Power Trim And Tilt Models)

    Operation EMU33120 Procedure for tilting down (power trim and tilt models) Push the power trim and tilt switch “ ” (up) until the outboard motor is supported by the tilt rod and the tilt support lever be- comes free. Release the tilt support lever. EWM00260 WARNING After tilting the outboard motor, be sure to...

  • Page 55: Cruising In Shallow Water

    Operation ZMU04255 EMU28060 Cruising in shallow water The outboard motor can be tilted up partially to allow operation in shallow water. EMU32850 Power trim and tilt models The outboard motor can be tilted up partially to allow operation in shallow water. EWM00660 WARNING Place the gear shift in neutral before set-...

  • Page 56: Cruising In Other Conditions

    Cruising in muddy or turbid water Yamaha strongly recommends that you use the optional chromium-plated water pump kit (available for V4 and large engines) if you use the outboard motor in water with a lot of sedi- ment in it, such as muddy or other turbid (cloudy) water.

  • Page 57: Maintenance

    Maintenance EMU34520 Ignition system: Specifications Spark plug (NGK): NOTE: LFR5A-11 “(AL)” stated in the specification data below Spark plug gap: represents the numerical value for the alumi- 1.0–1.1 mm (0.039–0.043 in) Control system: num propeller installed. Remote control Likewise, “(SUS)” represents the value for Starting system: stainless steel propeller installed and “(PL)”...

  • Page 58: Transporting And Storing Outboard Motor

    Yamaha dealer prior to prevent fuel from leaking. storage. However, you, the owner, with a min-...

  • Page 59: Procedure

    If the overheat warning device is activated, ter to the cooling water passages. turn the engine off, and consult your Yamaha dealer. Run the engine at a fast idle for a few minutes in neutral position.

  • Page 60: Lubrication

    67. Inspect the oil for the presence 2. Drain screw of water that indicates a leaky seal. Seal 3. Cap replacement should be performed by an authorized Yamaha dealer prior to use. Grease all grease fittings. For further de- tails, see page 61.

  • Page 61: Battery Care

    For long-term storage, fogging the engine manufacturers. Therefore the following proce- with oil is recommended. Contact your dures may not always apply. Consult your Yamaha dealer for information about fogging battery manufacturer’s instructions. oil and procedures for your engine. Procedure...

  • Page 62: Cleaning The Outboard Motor

    If necessary, clean and paint ECM00540 the areas. A touch-up paint is available from CAUTION: your Yamaha dealer. Do not leave the garden hose connector loose on the bottom cowling fitting or let the hose hang free during normal opera-...

  • Page 63: Periodic Maintenance

    If you are not familiar with ma- it instead at 25 hours. This will help prevent chine servicing, this work should be done more rapid deterioration of engine compo- by your Yamaha dealer or other qualified nents. mechanic. EMU28511...

  • Page 64: 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 Item Actions...
  • Page 65 Maintenance Initial Every Item Actions 20 hours 100 hours 300 hours 500 hours (3 months) (1 years) (3 years) (5 years) Inspection or replace- Fuel pump ment as necessary Fuel/oil leakage Inspection Inspection or replace- Fuel pipe ment as necessary Fuel pipe Replacement Gear oil...

  • Page 66: Maintenance Chart 2

    (5 years) Wire harness connec- Inspection or replace- tions/Wire coupler con- ment as necessary nections (Yamaha) Meter/gauge Inspection Inspection and clean- (Yamaha) Fuel tank ing as necessary EMU34450 Maintenance chart 2 Every Item Actions 1000 hours Guide exhaust/ex- Inspection or replace-...

  • Page 67: Greasing

    Maintenance EMU28941 Greasing Yamaha grease A (water resistant grease) Yamaha grease D (corrosion resistant grease; for propeller shaft) F80B, F100D ZMU04266 EMU28953 EWM01550 Cleaning and adjusting spark plug WARNING EWM00560 The engine will still be very hot when it has WARNING just been turned off.

  • Page 68: Checking Fuel System

    Maintenance the outboard motor to a Yamaha dealer. You tight. Have the spark plug adjusted to the cor- should periodically remove and inspect the rect torque as soon as possible with a torque- spark plug because heat and deposits will wrench.

  • Page 69: Changing Engine Oil

    Maintenance If the oil level is above the upper level mark, drain until the level meets the specified capacity. Overfilling the oil could cause leakage or damage. ECM01240 CAUTION: Change the engine oil after the first 10 hours of operation, and every 100 hours or at 6-month intervals thereafter.
  • Page 70 Consult tact with the surface of the drain hole. Then your Yamaha dealer if the problem cannot tighten 1/4 to 1/2 turn more. Tighten the drain be located and corrected.

  • Page 71: Checking Wiring And Connectors

    Maintenance 2. Oil dipstick NOTE: 3. Upper level mark If any leaks are found, consult your Yamaha Dispose of used oil according to local dealer. regulations. EMU34580 Checking power trim and tilt system NOTE: EWM00431 For more information on the disposal of WARNING used oil, consult your Yamaha dealer.

  • Page 72: Checking Propeller

    Maintenance NOTE: Consult your Yamaha dealer if any operation is abnormal. EMU32110 Checking propeller EWM01610 WARNING You could be seriously injured if the en- gine accidentally starts when you are near ZMU01897 the propeller. Checkpoints Before inspecting, removing, or install-...

  • Page 73: Installing Propeller

    Severe injury could oc- cur if the outboard motor accidentally Apply Yamaha marine grease or a corro- falls. sion resistant grease to the propeller shaft.

  • Page 74: Cleaning Fuel Tank

    Remove the fuel tank from the boat be- NOTE: fore cleaning it. Work only outdoors in For disposal of used oil, consult your Yamaha an area with good ventilation. dealer. Wipe up any spilled fuel immediately.

  • Page 75: Inspecting And Replacing Anode(S)

    Do not paint anodes, as this would render them ineffective. NOTE: Inspect ground leads attached to external an- odes on equipped models. Consult a Yamaha dealer for inspection and replacement of inter- nal anodes attached to the power unit. ZMU03231 Remove the screws holding the fuel joint assembly.

  • Page 76: Checking Battery (For Electric Start Models)

    (for example: welding the battery when it is low. equipment, lighted cigarettes, and so NOTE: on.) Consult a Yamaha dealer when charging or DO NOT SMOKE when charging or han- re-charging batteries. dling batteries. KEEP BATTERIES AND ELECTROLYTIC...

  • Page 77: Disconnecting The Battery

    Check the fitting of the top cowling by pushing black battery cable first when removing it with both hands. If it is loose have it repaired by your Yamaha dealer. The electrical contacts of the battery and cables must be clean and properly connected, or the battery will not start the engine.

  • Page 78: Trouble Recovery

    Yamaha outboard motors. Therefore Q. Has fuel pump malfunctioned? some items may not apply to your model. A. Have serviced by a Yamaha dealer. If your outboard motor requires repair, bring it to your Yamaha dealer. Q. Are spark plug(s) fouled or of incorrect...
  • Page 79 A. Return to normal operating position. A. Fill tank with clean, fresh fuel. Q. Is carburetor clogged? Q. Is fuel filter clogged? A. Have serviced by a Yamaha dealer. A. Clean or replace filter. Q. Is fuel joint connection incorrect? Q. Have ignition parts failed? A.
  • Page 80 Q. Is fuel system obstructed? Q. Is water pump or thermostat faulty? A. Check for pinched or kinked fuel line or oth- A. Have serviced by a Yamaha dealer. er obstructions in fuel system. Q. Is there excess water in fuel filter cup? Q.

  • Page 81: Temporary Action In Emergency

    WARNING Q. Is steering pivot loose or damaged? Be sure to use the specified fuse. An in- A. Tighten or have serviced by a Yamaha correct fuse or a piece of wire could allow dealer. excessive current flow. This could cause...

  • Page 82: Power Trim And Tilt Will Not Operate

    Trouble Recovery ZMU04249 1. Manual valve screw Put the engine in the desired position, then tighten the manual valve screw by turning it clockwise. EMU31602 Water separator-warning indicator blinks while cruising EWM01500 WARNING Gasoline is highly flammable, and its va- 1.
  • Page 83 Trouble Recovery 1. Water separator-warning indicator Stop the engine. Remove the top cowling. Remove the plastic tie. 1. Water detection switch coupler Unscrew the filter cup from the filter hous- ing. NOTE: Be careful not to twist the water detection switch lead when unscrewing the filter cup.

  • Page 84: Starter Will Not Operate

    Properly dispose of the rag. mains off. Firmly screw the filter cup onto the filter NOTE: housing. Have a Yamaha dealer inspect the outboard NOTE: motor after returning to port. Be careful not to twist the water detection EMU29542 switch lead when screwing the filter cup onto Starter will not operate the filter housing.

  • Page 85: Emergency Starting Engine

    Trouble Recovery boat could slow rapidly. This could cause people and objects in the boat to be thrown forward. Make sure no one is standing behind you when pulling the starter rope. It could whip behind you and injure some- one.

  • Page 86: Treatment Of Submerged Motor

    Trouble Recovery ZMU04272 EMU33500 Treatment of submerged motor If the outboard motor is submerged, immedi- ately take it to a Yamaha dealer. Otherwise some corrosion may begin almost immediate- ECM00400 CAUTION: Do not attempt to run the outboard motor until it has been completely inspected.
  • Page 88 YAMAHA MOTOR CO., LTD. Printed in Japan March 2007–1.2 × 1 CR Printed on recycled paper...

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