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Yamaha F8C Owner's Manual

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F8C
OWNER'S MANUAL
Read this manual carefully before operating this
outboard motor.
60R-F8199-26-E0

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Summary of Contents for Yamaha F8C

  • Page 1 OWNER’S MANUAL Read this manual carefully before operating this outboard motor. 60R-F8199-26-E0...
  • Page 2 Read this manual carefully before operating this 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 selecting 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 Safety information......1 Muddy or acidic water ....11 Outboard motor safety ....1 Anti-fouling paint ......11 Motor disposal requirements..11 Propeller ..........1 Rotating parts ........1 Emergency equipment ....11 Hot parts..........1 Components ........12 Electric shock ........
  • Page 5 Table of contents Checks before starting engine ..23 Lubrication........40 Cleaning the outboard motor .... 40 Fuel level .......... 23 Checking painted surface of Remove the top cowling ....24 outboard motor......40 Fuel system ........24 Periodic maintenance ....40 Controls ..........

  • Page 6: Safety Information

    Safety information EMU33622 running away under power and leaving peo- Outboard motor safety ple stranded, or running over people or ob- Observe these precautions at all times. jects. EMU36501 Always attach the engine shut-off cord to a Propeller secure place on your clothing or your arm or People can be injured or killed if they come in leg while operating.

  • Page 7: Modifications

    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 8: 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 aggressive maneuvers to reduce the risk of loss of con- trol, ejection, and collision.

  • Page 9: 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- 1. C-Tick label location len.

  • Page 10: 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. EMU33832 Warning labels If these labels are damaged or missing, contact your Yamaha dealer for replacements.
  • Page 11 General information ZMU05697 EMU33912 Contents of labels EWM01671 The above warning labels mean as follows. WARNING Read Owner’s Manuals and labels. EWM01691 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 12 General information EMU33843 Electrical hazard Symbols The following symbols mean as follows. Notice/Warning ZMU05666 Remote control lever/gear shift lever operat- ing direction, dual direction ZMU05696 Read Owner’s Manual ZMU05667 Engine start/ Engine cranking ZMU05664 Hazard caused by continuous rotation ZMU05668 ZMU05665...

  • Page 13: Specifications And Requirements

    Specifications and requirements EMU34520 Displacement: Specifications 197.0 cm³ Bore × stroke: TIP: 56.0 × 40.0 mm (2.20 × 1.57 in) “(AL)” stated in the specification data below represents the numerical value for the alumi- Ignition system: num propeller installed. Likewise, “(SUS)” represents the value for Spark plug (NGK): stainless steel propeller installed and “(PL)”...

  • Page 14: Installation Requirements

    Installation requirements where a different propeller would be more ap- EMU33564 propriate. Boat horsepower rating Your Yamaha dealer can help you select the EWM01560 right propeller for your boating needs. Select WARNING a propeller that will allow the engine to reach...

  • Page 15: 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 EMU36360 permits the engine to be started only when it Fuel requirements is in neutral.

  • Page 16: Muddy Or Acidic Water

    10% ethanol can cause fuel system damage or cause en- Keep the following items onboard in case gine starting and running problems. Yamaha there is trouble with the outboard motor. does not recommend gasohol containing...

  • Page 17: Components

    Components EMU2579W Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all models (order from dealer). 1. Top cowling 16.Throttle grip 2. Cowling lock lever 17.Throttle friction adjuster 3. Anti-cavitation plate 18.Tilt lock lever 4.

  • Page 18: Fuel Joint

    Components mercial users should conform to relevant licensing or approval authority regula- tions. EMU25923 Gear shift lever Move the gear shift lever forward to engage ZMU01992 the forward gear or rearward to engage the 1. Air vent screw reverse gear. 2.

  • Page 19: Throttle Indicator

    Components When constant speed is desired, tighten the EMU25961 Throttle indicator adjuster to maintain the desired throttle set- The fuel consumption curve on the throttle in- ting. dicator shows the relative amount of fuel con- EMU25994 sumed for each throttle position. Choose the Engine shut-off cord (lanyard) and setting that offers the best performance and clip...

  • Page 20: Engine Stop Button

    Components EMU26073 Manual starter handle The manual starter handle is used to crank and start the engine. 1. Cord 2. Clip 3. Engine shut-off switch EMU26002 Engine stop button EMU26122 Steering friction adjuster The engine stop button stops the engine A friction device provides adjustable resis- when the button is pushed.

  • Page 21: Trim Rod (Tilt Pin)

    Components EMU26262 Trim rod (tilt pin) The position of the trim rod determines the minimum trim angle of the outboard motor in relation to the transom. ECM01660 NOTICE Do not use the tilt support bar when traile- ring the boat. The outboard motor could shake loose from the tilt support and fall.

  • Page 22: Alert Indicator

    Components EMU26303 Alert indicator If the engine develops a condition which is cause for alert, the indicator lights up. For de- tails on how to read the alert indicator, see page 19. 1. Alert indicator...

  • Page 23: Instruments And Indicators

    Instruments and indicators EMU36014 Indicators EMU36024 Low oil pressure-alert indicator If oil pressure drops too low, this indicator will light up. For further information, see page 19. ECM00022 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 24: Engine Control System

    ECM00091 NOTICE Do not continue to operate the engine if a alert device has activated. Consult your Yamaha dealer if the problem cannot be lo- cated and corrected. EMU3016B Low oil pressure alert If the oil pressure drops too low, the alert de- vice will activate.

  • Page 25: Installation

    Installation EMU26902 Installation The information presented in this section is in- tended as reference only. It is not possible to provide complete instructions for every possi- ble boat and motor combination. Proper mounting depends in part on experience and the specific boat and motor combination. EWM01590 WARNING ZMU01760...

  • Page 26: Clamping The Outboard Motor

    Consult your Yamaha dealer or boat manufacturer for further information on determining the prop- er mounting height. For instructions on setting the trim angle of the outboard motor, see page 32.
  • Page 27 Installation packaging. If used, they must be of at least the same quality of material and strength and must be tightened se- curely. After tightening, test run the engine and check their tightness. [EWM00651] ZMU02014 1. Bolts...

  • Page 28: Operation

    Operation EMU36381 For the first hour of operation: First-time operation Run the engine at varying speeds up to EMU36391 2000 r/min or approximately half throttle. Fill engine oil For the second hour of operation: The engine is shipped from the factory without Increase engine speed as much as nec- engine oil.

  • Page 29: Remove The Top Cowling

    Operation an emergency reserve. With the boat level on EMU36891 Controls a trailer or in the water, check the fuel level. Move the tiller handle fully to the left and For fuel filling instructions, see page 26. right to make sure operation is smooth. EMU36571 Remove the top cowling Turn the throttle grip from the fully closed to...

  • Page 30: Engine

    ZMU06136 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. ZMU02082 1. Lower level mark 2. Oil dipstick 3. Upper level mark...

  • Page 31: Filling Fuel

    Operation EMU27438 Filling fuel EWM01830 WARNING Gasoline and its vapors are highly flam- mable and explosive. Always refuel ac- cording to this procedure to reduce the risk of fire and explosion. Gasoline is poisonous and can cause in- jury or death. Handle gasoline with care. Never siphon gasoline by mouth.

  • Page 32: Operating Engine

    Operation 10. Wipe up any spilled gasoline immediately If there is a fuel joint on the motor, align with dry rags. Dispose rags properly ac- the fuel joint on the fuel line with the fuel cording to local laws or regulations. joint on the motor and firmly connect the EMU27452 fuel line to the joint while pinching the...

  • Page 33: Starting Engine

    Operation 1. Arrow TIP: EMU27494 The start-in-gear protection device prevents Starting engine the engine from starting except when in neu- EWM01600 WARNING tral. Attach the engine shut-off cord to a se- Before starting the engine, make sure that cure place on your clothing, or your arm the boat is tightly moored and that you can or leg.

  • Page 34: Checks After Starting Engine

    Operation Pull out / turn the choke knob fully. After the engine starts, replace / return the knob to the home position. ZMU02030 TIP: When the engine is cold, it needs to be warmed up. For further information, see TIP: page 30.

  • Page 35: Warming Up Engine

    Operation the cooling water pilot hole is blocked. Start the engine, and then check that the Consult your Yamaha dealer if the prob- engine stops when the engine stop button lem cannot be located and corrected. is pushed. Restart the engine, and then check that the engine stops when the clip is pulled from the engine shut-off switch.

  • Page 36: Stopping Boat

    Operation EMU31742 Stopping boat EWM01510 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 impact the steering wheel or other parts of the boat. This could increase the risk of se- rious injury.

  • Page 37: Trimming Outboard Motor

    Operation After stopping the engine, tighten the air the possibility of an accident. If the boat vent screw on the fuel tank cap and set begins to feel unstable or is hard to steer, the fuel cock lever or knob to the closed slow down and/or readjust the trim angle.

  • Page 38: Adjusting Boat Trim

    Operation cy to steer to one side or the other. Compen- sate for this as you steer. When the bow of the boat is down, it is easier to accelerate from a standing start onto plane. 1. Trim rod Reposition the rod in the desired hole. To raise the bow (“trim-out”), move the rod away from the transom.

  • Page 39: Tilting Up And Down

    Operation the bow is greatly increased, heightening the ECM00241 NOTICE danger of “bow steering” and making opera- Before tilting the outboard motor, stop tion difficult and dangerous. the engine by following the procedure on page 31. Never tilt the outboard mo- tor while the engine is running.

  • Page 40: Procedure For Tilting Down (Manual Tilt Models)

    Operation Pull up the shallow water lever (if Slightly tilt the engine up until the tilt sup- equipped). port bar is automatically released. Hold the rear of the top cowling with one Slowly tilt the engine down. hand and tilt the engine up fully. EMU28061 Shallow water Push the tilt support knob into the clamp...

  • Page 41: Cruising In Other Conditions

    Cruising in muddy, turbid, or acidic water Yamaha strongly recommends that you use raised position. This outboard motor has the optional chromium-plated water pump kit 2 positions for shallow water cruising.
  • Page 42 Operation it, such as muddy or turbid (cloudy) water. Af- ter operating in such water, flush the cooling passages with fresh water to prevent corro- sion. Also rinse the outside of the outboard motor with fresh water.

  • Page 43: Maintenance

    Leaking fuel is a fire hazard. When trans- position using a motor support device such as porting and storing the outboard motor, a transom saver bar. Consult your Yamaha disconnect the fuel line from the out- dealer for further details.

  • Page 44: Storing Outboard Motor

    Install the outboard motor on the test It is advisable to have your outboard motor tank. Fill the tank with fresh water to serviced by an authorized Yamaha dealer pri- above the level of the anti-cavitation or to storage. However, you, the owner, with a plate.

  • Page 45: Lubrication

    Just prior to turning off the engine, quickly with oil is recommended. Contact your spray “Fogging Oil” alternately into each Yamaha dealer for information about fogging carburetor or the fogging hole of the si- oil and procedures for your engine.

  • Page 46: Replacement Parts

    EMU28511 Replacement parts If replacement parts are necessary, use only genuine Yamaha parts or parts of equivalent design and quality. Any part of inferior quality may malfunction, and the resulting loss of control could endanger the operator and pas- sengers.

  • Page 47: 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 48 Maintenance Initial Every Item Actions 20 hours 100 hours 300 hours 500 hours (3 months) (1 year) (3 years) (5 years) Fuel line (High pres- Inspection sure) Fuel line (High pres- Inspection or replace- sure) ment as necessary Fuel line (Low pres- Inspection sure) Fuel line (Low pres-...

  • Page 49: Maintenance Chart 2

    (3 months) (1 year) (3 years) (5 years) Wire harness connec- Inspection or replace- tions/wire coupler con- ment as necessary nections Fuel tank (Yamaha por- Inspection and clean- table tank) ing as necessary EMU34451 Maintenance chart 2 Every Item Actions...

  • Page 50: Greasing

    Maintenance EMU28943 Greasing Yamaha grease A (water resistant grease) Yamaha grease D (corrosion resistant grease; for propeller shaft)

  • Page 51: Cleaning And Adjusting Spark Plug

    Do not attempt to di- agnose any problems yourself. Instead, take the outboard motor to a Yamaha dealer. You 1. Spark plug gap should periodically remove and inspect the 2.

  • Page 52: Inspecting Idle Speed

    Once the engine has warmed up, verify whether the idle speed is set to specifica- tion. For idle speed specifications, see page 8. If you have difficulty verifying the idle speed, or the idle speed requires ad- justment, consult a Yamaha dealer or other qualified mechanic.
  • Page 53 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 lev- 1. Drain screw Add the correct amount of oil through the filler hole.

  • Page 54: Inspecting Wiring And Connectors

    12. Dispose of used oil according to local regulations. TIP: For more information on the disposal of used oil, consult your Yamaha dealer. Change the oil more often when operating the engine under adverse conditions such as extended trolling. EMU29114...

  • Page 55: Removing Propeller

    Make sure to use a new cotter pin and with the hole. bend the ends over securely. Otherwise, the propeller could come off during opera- tion and be lost. Apply Yamaha marine grease or a corro- sion resistant grease to the propeller shaft.

  • Page 56: Changing Gear Oil

    [ECM00713] cur if the outboard motor accidentally TIP: falls. For disposal of used oil, consult your Yamaha Tilt the outboard motor so that the gear oil dealer. drain screw is at the lowest point possi- Put the outboard motor in a vertical posi- ble.

  • Page 57: Cleaning Fuel Tank

    Gasoline is highly flammable, and its va- pors are flammable and explosive. If you have any question about properly doing this procedure, consult your Yamaha dealer. Keep away from sparks, cigarettes, flames, or other sources of ignition when cleaning the fuel tank.

  • Page 58: Inspecting And Replacing Anode(S)

    NOTICE Do not paint anodes, as this would render them ineffective. TIP: 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.

  • Page 59: 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 60 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 61 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 62: Temporary Action In Emergency

    A. Tighten bolt. EWM01022 WARNING Q. Is steering pivot loose or damaged? Use this procedure only in an emergen- A. Tighten or have serviced by a Yamaha cy to return to the nearest port for re- dealer. pairs. EMU29433 Temporary action in emergency...

  • Page 63: Emergency Starting Engine

    Trouble Recovery 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. Loss of engine power means the loss of most steering control.

  • Page 64: Engine Fails To Operate

    If the outboard motor is submerged, immedi- around the flywheel clockwise. ately take it to a Yamaha dealer. Otherwise Give a strong pull straight out to crank some corrosion may begin almost immediate- and start the engine.
  • Page 66 YAMAHA MOTOR CO., LTD. Printed in France April 2010–0.3 × 1 CR...

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