Yamaha F100B Owner's Manual
  1. Manuals
  2. Brands
  3. Yamaha Manuals
  4. Outboard Motor
  5. F100B
  6. Owner's manual

Yamaha F100B Owner's Manual

Hide thumbs Also See for F100B:
Table of Contents

Advertisement

Quick Links

Download this manual
F100B
OWNER'S MANUAL
67F-28199-7B-E0

Advertisement

Table of Contents
loading

Related Manuals for Yamaha F100B

Summary of Contents for Yamaha F100B

  • Page 1 F100B OWNER’S MANUAL 67F-28199-7B-E0...
  • Page 2 EMU25051 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 Yamaha. If you have any question about the Some countries have laws or regulations re- operation or maintenance of your outboard stricting users from taking the product out of motor, please consult a Yamaha dealer.

  • Page 4: Table Of Contents

    Table of contents General information ......1 Neutral interlock trigger ....14 Neutral throttle lever ......14 Identification numbers record..1 Tiller handle........15 Outboard motor serial number ..1 Gear shift lever ........ 15 Key number........1 Throttle grip ........15 EC label...........
  • Page 5 Table of contents Pre-operation checks ....29 Maintenance chart 2......52 Fuel ..........29 Greasing.......... 53 Controls........... 29 Cleaning and adjusting spark Stop switches ........29 plug ..........53 Engine ..........29 Checking fuel system ...... 54 Checking the engine oil level ..29 Inspecting fuel filter ......

  • Page 6: 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 7 General information ZMU01696...

  • Page 8: 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. EMU33831 Warning labels If these labels are damaged or missing, contact your Yamaha dealer for replacements. ZMU05744...
  • Page 9 General information ZMU05746 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 WARNING device (PFD). Emergency starting does not have start- Attach engine shut-off cord (lanyard) to in-gear protection.
  • Page 10 General information ZMU05696 ZMU05666 Read Operator’s Manual Remote control lever/gear shift lever operat- ing direction, dual direction ZMU05664 ZMU05667 Hazard caused by continuous rotation Engine start/ Engine cranking ZMU05665 ZMU05668 Electrical hazard...

  • Page 11: Safety Information

    Safety information EMU33621 Severe injury could occur if the outboard mo- Safety information tor accidentally falls. Observe these precautions at all times. EMU33670 Engine shut-off cord EMU33630 Rotating parts Attach the engine shut-off cord so that the Hands, feet, hair, jewelry, clothing, PFD engine stops if the operator falls overboard straps, etc.

  • Page 12: Carbon Monoxide

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

  • Page 13: Weather

    Safety information Avoid sharp turns or other maneuvers that make it hard for others to avoid you or un- derstand where you are going. Avoid areas with submerged objects or shallow water. Ride within your limits and avoid aggres- sive maneuvers to reduce the risk of loss of control, ejection, and collision.

  • Page 14: Basic Requirements

    Basic requirements EMU25540 EMU25580 Fueling instructions Gasoline EWM00010 Recommended gasoline: WARNING Regular unleaded gasoline with a min- GASOLINE AND ITS VAPORS ARE HIGH- imum octane rating of 90 (Research LY FLAMMABLE AND EXPLOSIVE! Octane Number). Do not smoke when refueling, and keep away from sparks, flames, or other If knocking or pinging occurs, use a different sources of ignition.

  • Page 15: Installation Requirements

    EMU33560 Boat horsepower rating continue using the outboard. Contact Before installing the outboard motor(s), con- your Yamaha dealer. firm that the total horsepower of your mo- EMU25693 tor(s) does not exceed the boats maximum Battery requirement horsepower rating.

  • Page 16: Propeller Selection

    ZMU04606 where a different propeller would be more appropriate. 1. Propeller diameter in inches Your Yamaha dealer can help you select the 2. Propeller pitch in inches right propeller for your boating needs. Select 3. Type of propeller (propeller mark)

  • Page 17: Start-In-Gear Protection

    2. Propeller pitch in inches 3. Type of propeller (propeller mark) EMU25770 Start-in-gear protection Yamaha outboard motors or Yamaha-ap- proved remote control units are equipped with start-in-gear protection device(s). This feature permits the engine to be started only when it is in neutral. Always select neutral...

  • Page 18: Basic Components

    Basic components EMU2579D Main components NOTE: * May not be exactly as shown; also may not be included as standard equipment on all mod- els. F100B YAMAHA SPEED Km/h knot mile TRIP TIME BATT mode ZMU05071 1. Top cowling 15. Digital speedometer 2.

  • Page 19: Remote Control Lever

    Basic components 6. Throttle 7. Fully open EMU26201 Neutral interlock trigger To shift out of neutral, first pull the neutral in- terlock trigger up. 1. Power trim and tilt switch 2. Remote control lever 3. Neutral interlock trigger 4. Neutral throttle lever 5.

  • Page 20: Tiller Handle

    Basic components 1. Fully open 1. Forward “ ” 2. Fully closed 2. Neutral “ ” 3. Reverse “ ” EMU25911 Tiller handle EMU25941 To change direction, move the tiller handle to Throttle grip the left or right as necessary. The throttle grip is on the tiller handle.

  • Page 21: Throttle Friction Adjuster

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

  • Page 22: Engine Stop Button

    Basic components moved. EMU26090 Main switch The main switch controls the ignition system; 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 23: Power Trim And Tilt Switch On Remote Control Or Tiller Handle

    Basic components set according to operator preference. An ad- stop in its current position. juster lever is located on the bottom of the NOTE: tiller handle bracket. For instructions on using the power trim and To increase resistance, turn the lever to the tilt switch, see pages 36 and 38.

  • Page 24: Trim Tab With Anode

    Basic components gine off. Attempting to use this switch the starboard side “B” in the figure. while the boat is moving could increase ECM00840 CAUTION: the risk of falling overboard and could The trim tab also serves as an anode to distract the operator, increasing the risk protect the engine from electrochemical of collision with another boat or an obsta-...

  • Page 25: Top Cowling Lock Lever (Pull Up Type)

    Basic components clamp bracket. ZMU04226 ZMU04224 1. Top cowling lock lever(s) 1. Tilt support lever EMU26460 Flushing device ECM00660 CAUTION: This device is used to clean the cooling wa- ter passages of the motor using a garden Do not use the tilt support lever or knob hose and tap water.

  • Page 26: Digital Tachometer

    Basic components switch. This occurs due to the noise from NOTE: power trim and tilt relay operation and does The water separator and engine trouble- not indicate a malfunction. warning indicators only operate when the en- gine is equipped with the appropriate func- tions.

  • Page 27: Speedometer (Digital Type)

    Basic components page 25. turning on the main switch to make sure all segments come on. ECM00051 CAUTION: NOTE: Do not continue to run the engine if the The speedometer displays km/h, mph, or overheat-warning indicator is on. Serious knots, according to operator preference. Se- engine damage will occur.

  • Page 28: Hour Meter

    Basic components hours for the current trip. The display can also be turned on and off. ZMU01740 EMU26640 ZMU01741 Hour meter The digital hour meter is mounted on the en- Changing the display format gine inside the top cowling. It measures the Pressing the “...

  • Page 29: Clock

    ECM00860 CAUTION: NOTE: The trip distance is shown in kilometers or The Yamaha fuel tank sensor differs from miles depending upon the unit of measure- conventional sensors. Incorrectly setting ment selected for the speedometer. the selector switch on the gauge will give The trip distance is kept in memory by bat- false readings.

  • Page 30: Low Battery Voltage-Warning Indicator

    Do not continue to operate the engine if a with full throttle if a warning device has warning device has activated. Consult activated. Get back to the port within troll- your Yamaha dealer if the problem can- ing engine speed. not be located and corrected. EMU26834...

  • Page 31: Low Oil Pressure Warning

    Check the oil level and add oil as needed. If the oil EMU26863 Low oil pressure warning level is correct, consult your Yamaha dealer. If the oil pressure drops too low, the warning ECM00101 CAUTION: device will activate.

  • Page 32: Operation

    Test runs at differ- centerline (keel line) of the boat. ent heights can help determine the optimum mounting height. Consult your Yamaha deal- er or boat manufacturer for further informa- tion on determining the proper mounting...

  • Page 33: Breaking In Engine

    Operation life. ECM00800 CAUTION: Failure to follow the break-in procedure could result in reduced engine life or even severe engine damage. EMU27083 Procedure for 4-stroke models Your new engine requires a period of ten- ZMU01874 hours break-in to allow mating surfaces of moving parts to wear in evenly.

  • Page 34: Pre-Operation Checks

    Fill with oil if it is below Check fuel line connections to be sure they the lower mark, or drain to the specified are tight (if equipped Yamaha fuel tank or level if it is above the upper mark. boat tank).

  • Page 35: Filling Fuel

    Operation gasoline vapor will be released. Gaso- line is highly flammable, and its vapors are flammable and explosive. Refrain from smoking, and keep away from open flames and sparks while loosen- ing the air vent screw. This product emits exhaust gases which contain carbon monoxide, a col- orless, odorless gas which could cause ZMU02082...
  • Page 36 Operation Be sure there are no swimmers in the wa- ter near you. EMU27593 Electric start / prime start models Place the gear shift lever in neutral. Place the throttle grip in the “ ” (start) position. After the engine starts, return the throttle to the fully closed po- sition.
  • Page 37 Operation turn to “ ” (on). tral. ECM00191 Attach the engine shut-off cord to a se- CAUTION: cure place on your clothing, or your arm Never turn the main switch to “ ” or leg. Then install the clip on the other (start) while the engine is running.

  • Page 38: Warming Up Engine

    For further information, see cooling water pilot hole is blocked. page 33. Consult your Yamaha dealer if the prob- If the engine is warm and fails to start, lem cannot be located and corrected. open the throttle slightly and try to start the engine again.

  • Page 39: Shifting

    Operation Move the remote control lever / gear shift lever firmly and crisply forward (for forward gear) or backward (for reverse gear) [about 35° (a detent can felt) for re- mote control models]. ZMU04229 EMU33492 Shifting EWM00180 WARNING Before shifting, make sure there are no swimmers or obstacles in the water near you.

  • Page 40: Stopping Boat

    Operation pact the steering wheel or other parts of the boat. This could increase the risk of serious injury. It could also damage the shift mechanism. Do not shift into reverse while traveling at planing speeds. Loss of control, boat swamping, or damage to the boat could occur.

  • Page 41: Trimming Outboard Motor

    Operation boat, engine, and propeller. Correct trim is also affected 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 steering the boat more difficult.

  • Page 42: Adjusting Boat Trim

    Operation 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. 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 43: Tilting Up And Down

    Operation When the bow of the boat is down, it is easier tion difficult and dangerous. to accelerate from a standing start onto plane. NOTE: Depending on the type of boat, the outboard Bow Up motor trim angle may have little effect on the Too much trim-out puts the bow of the boat trim of the boat when operating.

  • Page 44: Procedure For Tilting Up (Power Trim And Tilt Models)

    Operation the engine by following the procedure operation and does not indicate a malfunc- on page 35. Never tilt the outboard mo- tion. 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 45: Procedure For Tilting Down (Power Trim And Tilt Models)

    Operation ZMU04233 ZMU04624 EWM00261 EMU33120 Procedure for tilting down (power WARNING trim and tilt models) After tilting the outboard motor, be sure Push the power trim and tilt switch “ ” to support it with the tilt support knob or (up) until the outboard motor is support- tilt support lever.

  • Page 46: Cruising In Shallow Water

    Operation setting up for shallow water cruising. Return the outboard motor to its normal position as soon as the boat is back in deeper water. ECM00260 CAUTION: 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- ZMU01936 ting up for and cruising in shallow water.

  • Page 47: 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 sediment in it, such as muddy or other turbid (cloudy) water.

  • Page 48: Maintenance

    Maintenance EMU34520 1596.0 cm Specifications Bore × stroke: 79.0 × 81.4 mm (3.11 × 3.20 in) NOTE: Ignition system: “(AL)” stated in the specification data below represents the numerical value for the alumi- Spark plug with resistor (NGK): num propeller installed. LFR5A-11 Likewise, “(SUS)”...

  • Page 49: Transporting And Storing Outboard Motor

    Noise and vibration level: sition using a motor support device such as Operator sound pressure level (ICOMIA a transom saver bar. Consult your Yamaha 39/94 and 40/94): dealer for further details. 73.2 dB(A)

  • Page 50: Procedure

    Maintenance caused by oil entering the cylinder from cooling water inlet. the sump, keep the outboard motor in ECM00300 CAUTION: the attitude shown when transporting Do not run the engine without supplying and storing it. If storing or transporting it with cooling water. Either the engine the outboard motor on its side (not up- water pump will be damaged or the en- right), put it on a cushion after draining...

  • Page 51: Lubrication

    (for example: welding Seal replacement should be performed equipment, lighted cigarettes, and so by an authorized Yamaha dealer prior to on.) use. DO NOT SMOKE when charging or han- Grease all grease fittings.

  • Page 52: Flushing Power Unit

    Maintenance FLUID OUT OF REACH OF CHILDREN. Follow the manual of the battery for the han- dling of the battery. Batteries vary among manufacturers. Therefore the following pro- cedures may not always apply. Consult your battery manufacturer’s instructions. Procedure Disconnect and remove the battery from the boat.

  • Page 53: Cleaning The Outboard Motor

    When flushing the engine with the boat in chine servicing, this work should be done the water, tilting up the outboard motor un- by your Yamaha dealer or other qualified til it is completely out of the water will mechanic.
  • Page 54 Maintenance these above conditions require more fre- quent maintenance. Yamaha recommends that you do this service twice as often as specified in the maintenance chart. For ex- ample, if a particular service should be done at 50 hours, do it instead at 25 hours. This will help prevent more rapid deterioration of engine components.

  • Page 55: Maintenance Chart 1

    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 20 hours Item...
  • Page 56 Maintenance Initial Every 20 hours Item Actions hours (1 hours (3 hours (5 months) years) years) years) Engine Oil filter (car- Replacement tridge) Fuel filter (can be dis- Inspection or replace- assembled) ment as necessary Inspection or replace- Fuel pump ment as necessary Fuel/oil leakage Inspection...

  • Page 57: Maintenance Chart 2

    Main switch/stop Inspection or replace- switch/choke switch ment as necessary Wire harness connec- Inspection or replace- tions/Wire coupler con- ment as necessary nections (Yamaha) Meter/gauge Inspection EMU34450 Maintenance chart 2 Every Item Actions 1000 hours Guide exhaust/exhaust Inspection or replace-...

  • Page 58: Greasing

    Maintenance EMU28941 Greasing Yamaha grease A (water resistant grease) Yamaha grease D (corrosion resistant grease; for propeller shaft) F100B ZMU05059 fire. EMU28953 Cleaning and adjusting spark plug EWM01550 EWM00560 WARNING WARNING The engine will still be very hot when it When removing or installing a spark plug, has just been turned off.

  • Page 59: Checking Fuel System

    Improper repairs can make the outboard unsafe to operate. Check the fuel lines for leaks, crack, or mal- function. If a problem is found, your Yamaha dealer or other qualified mechanic should re- 1. Spark plug gap pair it immediately.

  • Page 60: Inspecting Fuel Filter

    Yamaha dealer. necessary. If any water is found in the Do not perform this procedure on a hot fuel, the Yamaha portable fuel tank or or running engine. Allow the engine to other fuel tanks should be checked and cool.

  • Page 61: Inspecting Idling Speed

    ZMU02555 higher than normal. If you have difficulty ver- ifying the idle speed, or the idle speed re- 1. Filter cup quires adjustment, consult a Yamaha dealer 2. Filter element or other qualified mechanic. 3. O-ring 4. Filter housing Verify whether the idle speed is set to 5.
  • Page 62 Maintenance hours of operation, and every 100 hours install the drain screw. or at 6-month intervals thereafter. Other- Drain screw tightening torque: wise the engine will wear quickly. 28.0 Nm (20.7 ft-lb) (2.86 kgf-m) NOTE: Change the engine oil when the oil is still NOTE: warm.

  • Page 63: Checking Wiring And Connectors

    Engine oil leakage ZMU02058 Check for oil leaks on the around the engine. NOTE: Dispose of used oil according to local If any leaks are found, consult your Yamaha regulations. dealer. NOTE: For more information on the disposal of EMU29154 Checking power trim and tilt system used oil, consult your Yamaha dealer.

  • Page 64: Checking Propeller

    Tilt the outboard motor down. Check that the tilt rod and trim rods operate smoothly. NOTE: Consult your Yamaha dealer if any operation is abnormal. EMU32110 Checking propeller EWM01610 WARNING...

  • Page 65: Removing Propeller

    Maintenance the main switch to “ ” (off) and re- move the key, and remove the cord from the engine shut-off switch. Turn off the battery cut-off switch if your boat has one. Do not use your hand to hold the pro- peller when loosening or tightening the propeller nut.

  • Page 66: Installing Propeller

    Severe injury could Apply Yamaha marine grease or a cor- occur if the outboard motor accidental- rosion resistant grease to the propeller ly falls.

  • Page 67: Inspecting And Replacing Anode(S)

    If the oil is milky, water is getting Yamaha dealer for replacement of external into the gear case which can cause gear anodes. damage. Consult a Yamaha dealer for re- ECM00720 pair of the lower unit seals. CAUTION: Do not paint anodes, as this would render NOTE: them ineffective.

  • Page 68: Checking Battery (For Electric Start Models)

    (for example: welding charge 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 EMU29332 FLUID OUT OF REACH OF CHILDREN.

  • Page 69: Disconnecting The Battery

    If it is loose have it re- Connect the red battery cable first paired by your Yamaha dealer. when installing the battery and discon- nect the black battery cable first when removing it.
  • Page 70 Maintenance ZMU04246...

  • Page 71: Trouble Recovery

    Therefore some items may not apply to your model. 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-warning indicator is Q. Are spark plug(s) fouled or of incorrect flashing, consult your Yamaha dealer.
  • Page 72 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 73 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 74: Temporary Action In Emergency

    (if equipped). Replace it with a spare one of the proper amperage. Q. Is steering pivot loose or damaged? EWM00630 A. Tighten or have serviced by a Yamaha WARNING dealer. Be sure to use the specified fuse. An in-...

  • Page 75: Power Trim And Tilt Will Not Operate

    Trouble Recovery charged battery or a failure with the power trim and tilt unit, the engine can be tilted manually. Loosen the manual valve screw by turn- ing it counterclockwise until it stops. ZMU05060 1. Manual valve screw Put the engine in the desired position, then tighten the manual valve screw by ZMU04247 turning it clockwise.

  • Page 76: Emergency Starting Engine

    Trouble Recovery arm or leg while operating the boat. Do not attach the cord to clothing that could tear loose. Do not route the cord where it could become entangled, pre- venting it from functioning. Avoid accidentally pulling the cord dur- ing normal operation.

  • Page 77: Engine Fails To Operate

    Trouble Recovery procedure below. Remove the CDI unit cover or electrical cover, if equipped. ZMU01880 Insert the knotted end of the emergency starter rope into the notch in the flywheel ZMU04252 rotor and wind the rope around the fly- wheel clockwise. Disconnect the yellow cord (emergency Pull the rope slowly until resistance is circuit) of the CDI unit to return to port.

  • Page 78: Treatment Of Submerged Motor

    Trouble Recovery EMU29760 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. If you cannot immediately take the outboard motor to a Yamaha dealer, follow the proce- dure below in order to minimize engine dam- age.
  • Page 80 YAMAHA MOTOR CO., LTD. Printed in Japan April 2007–0.1 × 1 ! Printed on recycled paper...

Table of Contents