Yamaha F4A Owner's Manual
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Yamaha F4A Owner's Manual

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F4A
OWNER'S MANUAL
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Read this manual carefully before operating this
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outboard motor.
68D-F8199-29-E0

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  • Page 1 OWNER’S MANUAL Read this manual carefully before operating this outboard motor. 68D-F8199-29-E0...
  • Page 2 EMU25052 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

    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

    Table of contents Safety information......1 Motor disposal requirements..13 Emergency equipment ....13 Outboard motor safety ....1 Emission control information..13 Propeller..........1 U.S. insular areas......13 Rotating parts........1 Components ........15 Hot parts ........... 1 Components diagram....15 Electric shock ........
  • Page 5 Table of contents Engine shut-off cord (lanyard)..26 Severe operating conditions.... 45 Engine oil ........27 Maintenance chart 1......46 Engine ..........27 Maintenance chart 2......48 Install cowling........27 Greasing.......... 49 Filling fuel ........28 Cleaning and adjusting spark Operating engine......

  • Page 6: Safety Information

    Safety information EMU33622 engine stops if the operator falls overboard Outboard motor safety or leaves the helm. This prevents the boat Observe these precautions at all times. from running away under power and leaving EMU36500 people stranded, or running over people or Propeller objects.

  • Page 7: Modifications

    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 8: Weather

    Safety information Operate defensively at safe speeds and keep a safe distance away from people, ob- jects, and other boats. Do not follow directly behind other boats or ● waterskiers. Avoid sharp turns or other maneuvers that ● make it hard for others to avoid you or un- derstand where you are going.

  • Page 9: General Information

    EMU25203 the spaces provided to assist you in ordering CE Marking spare parts from your Yamaha dealer or for Outboard motors affixed with this “CE”mark- reference in case your outboard motor is sto- ing conform with the directives of; 98/37/EC, len.
  • Page 10 General information ZMU02651 1. C-Tick label location ZMU01697...

  • Page 11: 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. ZMU05919...
  • Page 12 General information ZMU05920 when starting or during operation. EMU35281 Contents of labels The above warning labels mean as follows. EWM01671 WARNING EWM01691 WARNING Read Owner’s Manuals and labels. ● Wear an approved personal flotation ● Emergency starting does not have start- device (PFD).
  • Page 13 General information sive. Shut off engine before refueling. Tighten tank cap and air vent screw when not in use.
  • Page 14 General information EMU35132 Electrical hazard Symbols The following symbols mean as follows. Notice/Warning ZMU05666 ZMU05696 Read Owner’s Manual ZMU05664 Hazard caused by continuous rotation ZMU05665...

  • Page 15: Specifications And Requirements

    Specifications and requirements EMU34520 Engine: Specifications Type: TIP: 4-stroke S Displacement: “(AL)” stated in the specification data below 112.0 cm represents the numerical value for the alumi- Bore × stroke: num propeller installed. 59.0 × 41.0 mm (2.32 × 1.61 in) Likewise, “(SUS)”...

  • Page 16: Installation Requirements

    Before installing the outboard motor(s), con- Your Yamaha dealer can help you select the firm that the total horsepower of your mo- right propeller for your boating needs. Select tor(s) does not exceed the boats maximum a propeller that will allow the engine to reach horsepower rating.

  • Page 17: Start-In-Gear Protection

    EMU36360 Fuel requirements EMU36770 Gasoline Use a good quality gasoline that meets the minimum octane rating. If knocking or ping- ing occurs, use a different brand of gasoline or premium unleaded fuel. Yamaha re- comends that you use alcohol-free (see...

  • Page 18: Muddy Or Acidic Water

    Keep the following items onboard in case Yamaha does not recommend gasohol con- there is trouble with the motor. taining methanol because it can cause fuel A tool kit with assorted screwdrivers, pli- ●...
  • Page 19 Specifications and requirements gines. See the label affixed to your engine for details. EMU25322 Approval label of emission control certif- icate This label is attached to the bottom cowling. Existing Technology; N/A ZMU05922 1. Manufactured date label location ZMU05201 1. Approval label location EMU25332 Manufactured date label This label is attached to the clamp bracket or...

  • Page 20: Components

    Components EMU2579J Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all mod- els. ZMU02657 1. Top cowling 16. Rope attachment 2. Top cowling release lever 17. Tilt lock lever 3.

  • Page 21: Fuel Tank

    Components its dedicated fuel reservoir and must not EMU25841 Fuel gauge be used as a fuel storage container. Com- This gauge is located on either the fuel tank mercial users should conform to relevant cap or on the fuel joint base. It shows the ap- licensing or approval authority regula- proximate amount of fuel remaining in the tions.

  • Page 22: Open

    Components ZMU02652 ZMU02659 1. “OPEN” position for the portable tank 1. Close position EMU25911 EMU25901 Tiller handle Open To change direction, move the tiller handle to The fuel cock has two open positions, one for the left or right as necessary. selecting fuel flow from the built-in fuel tank, and one for an external tank.

  • Page 23: Throttle Grip

    Components ZMU02665 ZMU02663 1. Throttle indicator 1. Forward “ ” 2. Neutral “ ” EMU25974 3. Reverse “ ” Throttle friction adjuster A friction device provides adjustable resis- EMU25941 tance to movement of the throttle grip or the Throttle grip remote control lever, and can be set accord- The throttle grip is on the tiller handle.

  • Page 24: Engine Shut-Off Cord (Lanyard) And Clip

    Components EMU25993 Engine shut-off cord (lanyard) and clip The clip must be attached to the engine shut- off switch for the engine to run. The cord should be attached to a secure place on the operator’s clothing, or arm or leg. Should the operator fall overboard or leave the helm, the cord will pull out the clip, stopping ignition to ZMU02668...

  • Page 25: Steering Friction Adjuster

    Components EMU26122 Steering friction adjuster A friction device provides adjustable resis- tance to the steering mechanism, and can be set according to operator preference. An ad- justing screw or bolt is located on the swivel bracket. ZMU02672 EMU30530 Tilt lock mechanism The tilt lock mechanism is used to prevent the outboard motor from lifting out of the wa- ter when in reverse gear.

  • Page 26: Top Cowling Lock Lever (Pull Up Type)

    Components ZMU04522 ZMU02674 ECM01660 1. Top cowling lock lever(s) NOTICE EMU26450 Do not use the tilt support bar when Carrying handle trailering the boat. The outboard motor A carrying handle is provided on the rear of could shake loose from the tilt support the outboard motor.

  • Page 27: Installation

    Installation EMU26902 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. Prop- er mounting depends in part on experience and the specific boat and motor combination. EWM01590 WARNING ZMU01760...

  • Page 28: Clamping The Outboard Motor

    Other- Test runs at different heights can help de- wise the engine could be completely lost termine the optimum mounting height. if it accidentally falls off the transom. Consult your Yamaha dealer or boat man-...
  • Page 29 Secure the clamp bracket to the transom using the bolts provided with the out- board (if packed). For details, consult your Yamaha dealer. WARNING! Avoid using bolts, nuts or washers other than those contained in the engine packaging. If used, they must be of at...

  • Page 30: Operation

    Operation EMU36380 TIP: First-time operation Failure to follow the break-in procedure EMU36390 could result in reduced engine life or even Fill engine oil severe engine damage. Run the engine in The engine is shipped from the factory with- the water, under load (in gear with a propel- out engine oil.

  • Page 31: Fuel Level

    Operation heating and serious engine damage can EMU36442 Fuel system occur. EWM00060 EMU36560 WARNING Fuel level Gasoline and its vapors are highly flam- Be sure you have plenty of fuel for your trip. mable and explosive. Keep away from A good rule is to use 1/3 of your fuel to get to sparks, cigarettes, flames, or other the destination, 1/3 to return, and to keep 1/ sources of ignition.

  • Page 32: Engine Oil

    Operation ZMU02667 ZMU02677 1. Oil dipstick 1. Cord 2. Clip 3. Engine shut-off switch EMU27165 Engine oil Put the outboard motor in an upright po- sition (not tilted). NOTICE: If the motor is not level, the oil level indicated on the dipstick may not be accurate.

  • Page 33: Filling Fuel

    If the door area, either securely moored or top cowling is loose, have it repaired by your trailered. Yamaha dealer. Do not smoke and keep away from sparks, flames, static electric discharge, or other sources of ignition.

  • Page 34: Operating Engine

    Operation creases. Wipe up any spilled gasoline immediate- ly with dry rags. Dispose rags properly. According to local laws or regulations. EMU27451 Operating engine EMU27473 Feeding fuel EWM00420 WARNING Before starting the engine, make sure ● that the boat is tightly moored and that ZMU04536 you can steer clear of any obstructions.

  • Page 35: Starting Engine

    Operation ZMU02679 Select the fuel tank using the fuel cock or open the fuel cock. 1. Arrow ZMU02681 EMU27492 Starting engine EWM01600 WARNING Before starting the engine, make sure that the boat is tightly moored and that you can steer clear of any obstructions. Be sure there are no swimmers in the wa- ter near you.
  • Page 36 Operation could tear loose. Do not route the cord Place the throttle grip in the “ ” where it could become entangled, pre- (start) position. 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 37: Checks After Starting Engine

    Consult your Yamaha dealer if Slowly return the throttle grip to the fully the problem cannot be located and cor- closed position.

  • Page 38: Checks After Engine Warm-Up

    Operation crisply forward (for forward gear) or TIP: backward (for reverse gear). If the choke knob is left pulled out after the ● engine starts, the engine will stall. In temperatures of -5°C or less, leave the ● choke knob pulled out fully for approxi- mately 30 seconds after starting.

  • Page 39: Stopping Boat

    Operation TIP: The outboard motor can turn 360° in its bracket (full-pivot system). The boat can also be backed up by simply turning the outboard motor around 180° with the steering handle facing toward you. EMU31742 Stopping boat EWM01510 WARNING ZMU02668 Do not use the reverse function to slow ●...

  • Page 40: Trimming Outboard Motor

    Operation ZMU02689 TIP: If the outboard motor is equipped with an en- gine shut-off cord, the engine can also be stopped by pulling the cord and removing the clip from the engine shut-off switch. EMU27862 Trimming outboard motor EWM00740 WARNING ZMU02690 Excessive trim for the operating condi- 1.

  • Page 41: Adjusting Boat Trim

    Operation bow up, the boat may have a greater tenden- cy to steer to one side or the other. Compen- sate for this as you steer. The trim tab can also be adjusted to help offset this effect. When the bow of the boat is down, it is easier to accelerate from a standing start onto plane.

  • Page 42: Tilting Up And Down

    Operation ating with excessive trim-in at higher speeds Body parts can be crushed between the also makes the boat unstable. Resistance at motor and the clamp bracket when the the bow is greatly increased, heightening the motor is trimmed or tilted. danger of “bow steering”...
  • Page 43 Operation ZMU02682 ZMU02660 Tighten the steering friction adjuster by Tilt support bar equipped models: Hold turning it clockwise to prevent the motor the rear of the top cowling or the carrying from turning freely. handle (if equipped) with one hand and tilt the outboard motor up fully until the tilt support bar automatically locks.

  • Page 44: Procedure For Tilting Down (Manual Tilt Models)

    Operation EMU28033 EMU28061 Procedure for tilting down (manual Shallow water tilt models) EMU35691 Cruising in shallow water (manual tilt Slightly tilt the outboard motor up. models) If equipped with the tilt support bar: EWM00711 Slowly tilt the outboard motor down WARNING while pulling the tilt support bar lever up.

  • Page 45: Cruising In Other Conditions

    Cruising in muddy, turbid, or acidic water ZMU02682 Yamaha strongly recommends that you use Slightly tilt the outboard motor up until the optional chromium-plated water pump kit the tilt support bar automatically turns to (see page 13) if you use the outboard motor the lock position to support the engine.

  • Page 46: Maintenance

    If there is insufficient road clearance in this position, ZMU02700 then trailer the outboard motor in the tilt po- sition using a motor support device such as a transom saver bar. Consult your Yamaha dealer for further details.

  • Page 47: Storing Outboard Motor

    For fur- [ECM01840] ther information, see page 44. When storing your Yamaha outboard motor for prolonged periods of time (2 months or longer), several important procedures must be performed to prevent excessive damage. It is advisable to have your outboard motor serviced by an authorized Yamaha dealer prior to storage.
  • Page 48 Maintenance with salt, sand, or dirt. In addition, fogging/lu- TIP: bricating of the engine is mandatory to pre- Dispose of old gasoline according to local vent excessive engine damage due to rust. regulations. Perform the flushing and fogging at the same Remove the engine top cowling and fog- time.

  • Page 49: Lubrication

    Areas with damaged paint are Seal replacement should be performed more likely to corrode. If necessary, clean by an authorized Yamaha dealer prior to and paint the areas. A touch-up paint is avail- use. able from your Yamaha dealer.

  • Page 50: Replacement Parts

    Yamaha marine dealership. 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 passengers.

  • Page 51: 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 52 Inspection or replace- switch/choke switch ment as necessary Wire harness connec- Inspection or replace- tions/Wire coupler con- ment as necessary nections Inspection and clean- (Yamaha) Fuel tank ing as necessary Inspection and clean- Fuel tank (built-in tank) ing as necessary...

  • Page 53: Maintenance Chart 2

    Maintenance EMU34451 Maintenance chart 2 Every Item Actions 1000 hours Guide exhaust/exhaust Inspection or replace- manifold ment as necessary...

  • Page 54: Greasing

    Maintenance EMU28941 Greasing Yamaha grease A (water resistant grease) Yamaha grease D (corrosion resistant grease; for propeller shaft) ZMU02706 EMU28955 carburetion problem in that cylinder. Do not Cleaning and adjusting spark plug attempt to diagnose any problems yourself. The spark plug is an important engine com- Instead, take the outboard motor to a ponent and is easy to inspect.

  • Page 55: Checking Fuel Filter

    For re- placement of the fuel filter, consult your Be sure to use the specified spark plug, Yamaha dealer. otherwise the engine may not operate properly. Before fitting the spark plug, measure the electrode gap with a wire thickness gauge;...

  • Page 56: Changing Engine Oil

    Then remove the oil filler cap. quires adjustment, consult a Yamaha dealer Let the oil drain completely. Wipe up any or other qualified mechanic.

  • Page 57: Checking Wiring And Connectors

    See page 10 TIP: For disposal of used oil consult your ● TIP: Yamaha dealer. If a torque wrench is not available when you The oil should be changed more often ● are installing the drain plug, finger tighten the...

  • Page 58: Removing Propeller

    Otherwise the propeller could come off during opera- tion and be lost. ZMU02712 Apply Yamaha marine grease or a cor- Check the propeller shaft oil seal for dam- ● rosion resistant grease to the propeller age.

  • Page 59: Changing Gear Oil

    Consult a Never get under the lower unit while it ● Yamaha dealer for repair of the lower is tilted, even when the tilt support lever unit seals. [ECM00711] or knob is locked. Severe injury could...

  • Page 60: Cleaning Fuel Tank

    Inspecting and replacing anode(s) If you have any question about properly ● doing this procedure, consult your Yamaha outboard motors are protected from Yamaha dealer. corrosion by sacrificial anodes. Inspect the Keep away from sparks, cigarettes, external anodes periodically. Remove scales ●...
  • Page 61 Maintenance Yamaha dealer for replacement of external anodes. ECM00720 NOTICE Do not paint anodes, as this would render them ineffective. 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.

  • Page 62: 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 63 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 64 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 65: Temporary Action In Emergency

    A. Tighten bolt. er), the engine can be started with an emer- gency starter rope. Q. Is steering pivot loose or damaged? EWM01022 A. Tighten or have serviced by a Yamaha WARNING dealer. Use this procedure only in an emergen- ●...

  • Page 66: Emergency Starting Engine

    Trouble Recovery could result in an accident. side. Attach the engine shut-off cord to a se- ● cure place on your clothing, or your arm or leg while operating the boat. Do not attach the cord to clothing that ● could tear loose.

  • Page 67: Treatment Of Submerged Motor

    Treatment of submerged motor is attached to the engine shut-off switch. 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 68 YAMAHA MOTOR CO., LTD. Printed in France April 2008–0.1 × 1 !

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