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

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F4A
OWNER'S MANUAL
68D-F8199-77-E0

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Summary of Contents for Yamaha F4A

  • Page 1 OWNER’S MANUAL 68D-F8199-77-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 Fuel tank cap........13 Air vent screw........13 Identification numbers record..1 Fuel cock ......... 13 Outboard motor serial number ..1 Open ..........14 EC label........... 1 Tiller handle........14 Emission control information ... 1 Gear shift lever ........
  • Page 5 Table of contents models .......... 29 Checking top cowling ...... 53 Adjusting boat trim ......30 Coating the boat bottom ....53 Tilting up and down ....... 31 Trouble Recovery......54 Procedure for tilting up (manual tilt Troubleshooting ......54 models) .........

  • 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 ZMU02651 reference in case your outboard motor is sto- 1. EC label location len.
  • Page 7 General information icate ZMU04494 ZMU04493 1. Approval label location YAMAHA MOTOR CO.,LTD. Motorfamilie Abgastypenpruf- Nummer ZMU04492 Fuel requirement label ZMU04495 1. Fuel requirement label location...

  • 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. ZMU05919...
  • Page 9 General information ZMU05920 when starting or during operation. EMU35280 Contents of labels The above warning labels mean as follows. EWM01670 WARNING EWM01690 WARNING Read Owner’s Manuals and labels. Wear an approved personal flotation Emergency starting does not have start- device (PFD). in-gear protection.
  • Page 10 General information sive. Shut off engine before refueling. Electrical hazard Tighten tank cap and air vent screw when not in use. EMU33841 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...

  • Page 11: Safety Information

    Safety information EMU33621 come entangled, preventing it from function- Safety information ing. Observe these precautions at all times. Do not route the cord where it is likely to be EMU33630 accidentally pulled out. If the cord is pulled Rotating parts during operation, the engine will shut off and Hands, feet, hair, jewelry, clothing, PFD you will lose most steering control.

  • Page 12: Boating Safety

    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 EMU33790 Weather Stay informed about the weather. Check weather forecasts before boating. Avoid boating in hazardous weather. EMU33880 Passenger training Make sure at least one other passenger is trained to operate the boat in the event of an emergency.

  • 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

    Boat horsepower rating appropriate. 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 16: 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 17: 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. ZMU04483 1. Top cowling 15. Clamp screw 2. Top cowling lock lever 16. Rope attachment 3.

  • Page 18: Fuel Tank

    Basic components fuel tank, its function is as follows. EMU25830 Fuel joint EWM00020 This joint is used to connect the fuel line. WARNING EMU25841 The fuel tank supplied with this engine is Fuel gauge its dedicated fuel reservoir and must not This gauge is located on either the fuel tank be used as a fuel storage container.

  • Page 19: Open

    Basic 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 20: Throttle Grip

    Basic components ZMU02665 ZMU02663 1. Throttle indicator 1. Forward “ ” 2. Neutral “ ” EMU25971 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 21: Engine Shut-Off Switch

    Basic components EMU25991 2. Clip Engine shut-off switch The clip must be attached to the engine shut- EMU26001 Engine stop button off switch for the engine to run. The cord To open the ignition circuit and stop the en- should be attached to a secure place on the gine, push this button.

  • Page 22: Steering Friction Adjuster

    Basic components relation to the transom. ZMU02670 ZMU02672 EMU26122 Steering friction adjuster EMU30530 Tilt lock mechanism A friction device provides adjustable resis- tance to the steering mechanism, and can be The tilt lock mechanism is used to prevent set according to operator preference. An ad- the outboard motor from lifting out of the wa- justing screw or bolt is located on the swivel ter when in reverse gear.

  • Page 23: Top Cowling Lock Lever (Pull Up Type)

    Basic components ZMU04522 ZMU02674 ECM01660 1. Top cowling lock lever(s) CAUTION: 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 24: Operation

    Operation 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 25: Clamping The Outboard Motor

    Test runs at different heights can help de- cable attachment and the other to a se- termine the optimum mounting height. cure mounting point on the boat. Other- Consult your Yamaha dealer or boat man- wise the engine could be completely lost...

  • Page 26: Breaking In Engine

    Correct using the bolts provided with the out- break-in will help ensure proper performance board (if packed). For details, consult and longer engine life. your Yamaha dealer. NOTE: EWM00650 WARNING Failure to follow the break-in procedure...

  • Page 27: 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 28: Filling Fuel

    Operation ZMU04484 ZMU02678 Securely close the cap after filling the 1. Lower level mark tank. Wipe up any spilled fuel. 2. Oil dipstick 3. Upper level mark Fuel tank capacity: 1.1 L (0.29 US gal) (0.24 Imp.gal) NOTE: Be sure to completely insert the dipstick into NOTE: the dipstick guide.
  • Page 29 Operation water near you. When the air vent screw is loosened, 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.

  • Page 30: Starting Engine

    Operation 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. Do not attach the cord to clothing that could tear loose.

  • Page 31: Warming Up Engine

    Operation Pull out / turn the choke knob fully. After the engine starts, replace / return the knob to the home position. ZMU02685 NOTE: When the engine is cold, it needs to be ZMU02669 warmed up. For further information, see page 26.

  • Page 32: Shifting

    Stop the engine and check whether the cooling water inlet on the lower case or the cooling water pilot hole is blocked. Consult your Yamaha dealer if the problem cannot be located and corrected. ZMU05923...

  • Page 33: Stopping Boat

    Operation for a few minutes at idle or low speed. Stop- ping the engine immediately after operating at high speed is not recommended. EMU27833 Procedure Push and hold the engine stop button until the engine comes to a complete stop. ZMU02682 NOTE: The outboard motor can turn 360°...

  • Page 34: Trimming Outboard Motor

    Operation 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. This in- creases the possibility of an accident. If the boat begins to feel unstable or is hard ZMU02660 to steer, slow down and/or readjust the...

  • Page 35: Adjusting Boat Trim

    Operation move the trim rod from the clamp brack- results in less drag, greater stability and effi- ciency. This is generally when the keel line of the boat is up about 3 to 5 degrees. With the bow up, the boat may have a greater tenden- cy to steer to one side or the other.

  • Page 36: Tilting Up And Down

    Operation Bow Down Too much trim-in causes the boat to “plow” through the water, decreasing fuel economy and making it hard to increase speed. Oper- ating with excessive trim-in at higher speeds also makes the boat unstable. Resistance at the bow is greatly increased, heightening the danger of “bow steering”...

  • Page 37: Procedure For Tilting Up (Manual Tilt Models)

    Operation when in reverse or when the outboard motor is turned 180° (facing the rear). EMU27965 Procedure for tilting up (manual tilt models) Place the gear shift lever in neutral (if equipped) and face the outboard motor forward. ZMU02682 Tighten the steering friction adjuster by ZMU02689 turning it clockwise to prevent the motor Close the fuel cock.

  • Page 38: Procedure For Tilting Down (Manual Tilt Models)

    Operation ZMU02694 ZMU02673 Tilt support knob equipped models: Hold If equipped with the tilt support knob: the rear of the top cowling with one Pull the knob out, and then slowly tilt the hand, fully tilt the outboard motor up, outboard motor down.

  • Page 39: Cruising In Shallow Water (Manual Tilt Models)

    Operation EMU28071 Cruising in shallow water (manual tilt models) EWM00710 WARNING Place the gear shift in neutral before us- ing the shallow water cruising system. Run the boat at the lowest possible speed when using the shallow water cruising system. The tilt lock mecha- ZMU02697 nism does not work while the shallow EMU28101...

  • Page 40: 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 41: Maintenance

    Maintenance EMU34520 Engine: Specifications Type: NOTE: 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)” represents the value for Ignition system: stainless steel propeller installed and “(PL)”...

  • Page 42: Transporting And Storing Outboard Motor

    39/94 and 40/94): sition using a motor support device such as 83.2 dB(A) a transom saver bar. Consult your Yamaha Vibration on tiller handle (ICOMIA 38/94): dealer for further details. 4.5 m/s...

  • Page 43: Storing Outboard Motor

    Place a towel or something similar under the outboard motor to protect it from damage. EMU28241 Storing outboard motor 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.
  • Page 44 Maintenance gine will be damaged from overheating. Before starting the engine, be sure to supply water to the cooling water passag- Wash the outboard motor body using fresh water. For further information, see page 40. ZMU02704 1. Lowest water level 2.

  • Page 45: Lubrication

    Seal replacement should be performed 10. Loosen the air vent screw by one turn. by an authorized Yamaha dealer prior to Place the fuel cock in the open position. use. 11. Loosen the drain screw and completely Grease all grease fittings.

  • Page 46: Checking Painted Surface Of Motor

    If you are not familiar with ma- engine components. chine servicing, this work should be done by your Yamaha dealer or other qualified mechanic. EMU28511 Replacement parts If replacement parts are necessary, use only genuine Yamaha parts or parts of equivalent design and quality.

  • Page 47: 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 48 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 49: Maintenance Chart 2

    Maintenance EMU34450 Maintenance chart 2 Every Item Actions 1000 hours Guide exhaust/exhaust Inspection or replace- manifold ment as necessary Timing belt Replacement...

  • Page 50: Greasing

    Maintenance EMU28941 Greasing Yamaha grease A (water resistant grease) Yamaha grease D (corrosion resistant grease; for propeller shaft) ZMU02706 EMU28953 fire. 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 51: 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 52: Checking Fuel Filter

    For re- ifying the idle speed, or the idle speed re- placement of the fuel filter, consult your quires adjustment, consult a Yamaha dealer Yamaha dealer. or other qualified mechanic. Verify whether the idle speed is set to specification.
  • Page 53 Maintenance is hot and should be handled with care while holding the container under the to avoid burns. drain hole. Then remove the oil filler cap. Be sure the outboard motor is securely Let the oil drain completely. Wipe up any fastened to the transom or a stable spilled oil immediately.

  • Page 54: Checking Wiring And Connectors

    EMU29140 Engine oil leakage Check for oil leaks on the around the engine. NOTE: If any leaks are found, consult your Yamaha ZMU02677 dealer. 1. Oil filler cap EMU32110 Checking propeller...

  • Page 55: Removing Propeller

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

  • Page 56: Changing Gear Oil

    You could be severely injured if damage. Consult a Yamaha dealer for re- the outboard motor falls on you. pair of the lower unit seals.

  • Page 57: Cleaning Fuel Tank

    EMU29312 Inspecting and replacing anode(s) If you have any question about properly Yamaha outboard motors are protected from doing this procedure, consult your corrosion by sacrificial anodes. Inspect the Yamaha dealer. external anodes periodically. Remove scales Keep away from sparks, cigarettes, from the surfaces of the anodes.

  • Page 58: Checking Top Cowling

    Consult a ing paint approved for your area to inhibit Yamaha dealer for inspection and replace- marine growth. ment of internal anodes attached to the pow- Do not use anti-fouling paint which includes er unit.

  • Page 59: 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 60 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 61 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 62: 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- EMU29433...

  • Page 63: 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. Do not route the cord where it could become entangled, pre- venting it from functioning.

  • Page 64: 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. If you cannot immediately take the outboard...
  • Page 65 ZMU02725 Take the outboard motor to a Yamaha dealer as soon as possible. ECM00400 CAUTION: Do not attempt to run the outboard motor...
  • Page 66 YAMAHA MOTOR CO., LTD. Printed in France April 2007–0.1 × 1 !

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