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Yamaha F4 Owner's Manual

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F4
OWNER'S MANUAL
U.S.A.Edition
LIT-18626-07-59
68D-F8199-19

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  • Page 1 OWNER’S MANUAL U.S.A.Edition LIT-18626-07-59 68D-F8199-19...
  • Page 2 EMU25061 ZMU01690 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 EMU25131 tain maximum enjoyment from your new Yamaha. If you have any question about the operation or maintenance of your outboard motor, please consult a Yamaha dealer. In this Owner’s Manual particularly important OWNER’S MANUAL...

  • Page 4: Table Of Contents

    Table of contents General information ......1 Propeller selection......15 Start-in-gear protection ....16 Identification numbers record..1 Basic components ......17 Outboard motor serial number ..1 Emission control information ... 1 Main components ......17 North American models..... 1 Fuel tank .........
  • Page 5 Cleaning and anticorrosion IMPORTANT WARRANTY measures ........45 INFORMATION IF YOU USE Cleaning the outboard motor ..45 YOUR YAMAHA OUTSIDE THE Checking painted surface of USA OR CANADA ...... 70 motor..........45 Periodic maintenance....45 Replacement parts ......45 Maintenance interval guidelines..

  • 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. ZMU05201 1.

  • Page 7: Star Labels

    General information EMU25280 One Star—Low Emission The one-star label identifies engines that meet the Air Resources Board’s 2001 ex- haust emission standards. Engines meeting these standards have 75% lower emissions than conventional carbureted two-stroke en- gines. These engines are equivalent to the U.S.
  • Page 8 General information these standards have 65% lower emissions than One Star-Low-Emission engines. ZMU01704 EMU33861 Four Stars—Super Ultra Low Emission The four-star label identifies engines that meet the Air Resources Board’s Sterndrive and Inboard marine engine 2009 exhaust emission standards. Personal Watercraft and Outboard marine engines may also comply with these standards.

  • 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. EMU33831 Warning labels If these labels are damaged or missing, contact your Yamaha dealer for replacements. ZMU05952...
  • Page 10 General information ZMU05924 EMU33841 Symbols The following symbols mean as follows. Caution/Warning ZMU05664 Hazard caused by continuous rotation ZMU05696 Read Operator’s Manual...
  • Page 11 General information ZMU05665 ZMU05668 Electrical hazard ZMU05666 Remote control lever/gear shift lever operat- ing direction, dual direction ZMU05667 Engine start/ Engine cranking...

  • Page 12: 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 13: 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 14: Weather

    Safety information EMU33790 successful completion of the course, the Weather user can download a certificate of comple- Stay informed about the weather. Check tion immediately or, for a small charge, re- weather forecasts before boating. Avoid quest one by mail. To take this free course, boating in hazardous weather.

  • Page 15: Basic Boating Rules (Rules Of The Road)

    Safety information Boating Safety Hotline: 1-800-368-5647 rules, and follow them whenever you en- www.uscgboating.org counter another vessel on the water. EMU33700 Steering and sailing rules and sound United States Power Squadrons signals 1-888-FOR-USPS (1-888-367-8777) Whenever two vessels on the water meet www.usps.org one another, one vessel has the right-of- way;...

  • Page 16: Rules When Encountering Vessels

    Safety information In other words, follow the standard rules ex- apply if both of you will clear one another if cept when a collision will occur unless both you continue on your set course and speed. vessels try to avoid each other. If that is the case, both vessels become “...

  • Page 17: Other Special Situations

    Safety information maintain your speed and direction so that the only in such a channel. other vessel can steer itself around you. Reading buoys and other markers The waters of the United States are marked EMU25531 Other special situations for safe navigation by the lateral system of There are three other rules you should be buoyage.
  • Page 18 Safety information ZMU01708...

  • Page 19: Basic Requirements

    10% ethanol can cause fuel system Tighten the filler cap securely after re- damage or engine performance problems. fueling. Yamaha does not recommend gasohol-con- If you should swallow some gasoline, taining methanol because it can cause fuel inhale a lot of gasoline vapor, or get...

  • Page 20: 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 21: 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 22: 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 23: 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 24: 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 25: 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 26: 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 27: 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 28: 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 29: 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 30: 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 31: 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 32: Pre-Operation Checks

    Make sure there are no fuel leaks or gaso- line fumes. Check fuel line connections to be sure they are tight (if equipped Yamaha fuel tank or boat tank). ZMU02677 Be sure the fuel tank is positioned on a se- 1.

  • Page 33: Filling Fuel

    Operation NOTE: NOTE: Be sure to completely insert the dipstick into The upper fuel level mark is indicated on the the dipstick guide. built-in fuel tank. EMU30541 Filling fuel EWM00060 WARNING Gasoline and its vapors are highly flam- mable and explosive. Keep away from sparks, cigarettes, flames, or other sources of ignition.

  • Page 34: Starting Engine

    Operation exhaust outlets. row pointing up, until you feel it become firm (if equipped the fuel joint). For the built in tank, loosen the air vent screw on the fuel tank cap by one turn. For the external fuel tank, loosen it on the fuel tank cap by 2 or 3 turns.
  • Page 35 Operation EMU30861 Manual start models (tiller control) Place the gear shift lever in neutral. ZMU02683 Place the throttle grip in the “ ” (start) position. ZMU02682 NOTE: The start-in-gear protection device prevents the engine from starting except when in neu- tral.

  • Page 36: Warming Up Engine

    ZMU02685 the lower case or the cooling water pilot NOTE: hole is blocked. Consult your Yamaha When the engine is cold, it needs to be dealer if the problem cannot be located warmed up. For further information, see and corrected.

  • Page 37: Shifting

    Operation To shift from in gear (forward/reverse) to neutral Close the throttle so that the engine slows to idle speed. ZMU02686 EMU34610 Shifting EWM00180 ZMU02030 WARNING Before shifting, make sure there are no After the engine is at idle speed in gear swimmers or obstacles in the water near move the gear shift lever firmly and you.

  • Page 38: 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 im- pact the steering wheel or other parts of the boat. This could increase the risk of ZMU02668 serious injury.

  • Page 39: Trimming Outboard Motor

    Operation ZMU02689 NOTE: 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. EMU27861 Trimming outboard motor The trim angle of the outboard motor helps ZMU02690 determine the position of the bow of the boat 1.

  • Page 40: Adjusting Boat Trim

    Operation 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. Compen- sate for this as you steer. The trim tab can also be adjusted to help offset this effect.

  • Page 41: Tilting Up And Down

    Operation 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” and making opera- tion difficult and dangerous. ZMU02692 EWM00221 WARNING...

  • Page 42: 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 43: 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 44: 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 45: 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 46: Maintenance

    Maintenance EMU34520 Engine: Specifications Type: NOTE: 4-stroke S “(AL)” stated in the specification data below Displacement: 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 47: Transporting And Storing Outboard Motor

    Tightening torque for engine: sition using a motor support device such as Spark plug: a transom saver bar. Consult your Yamaha 25.0 Nm (18.4 ft-lb) (2.55 kgf-m) dealer for further details. Engine oil drain bolt: 18.0 Nm (13.3 ft-lb) (1.84 kgf-m)

  • Page 48: 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 49: Lubrication

    Stabilizer” to each gallon of fuel. occur. NOTE: Cooling system flushing is essential to The use of “Yamaha Fuel Conditioner and prevent the cooling system from clog- Stabilizer” eliminates the need to drain the ging up with salt, sand, or dirt. In addi- fuel system.

  • Page 50: Cleaning And Anticorrosion Measures

    If you are not familiar with ma- Cleaning and anticorrosion chine servicing, this work should be done measures by your Yamaha dealer or other qualified Wash down the exterior of the outboard mechanic. motor with fresh water and dry off com- Maintenance, replacement, or repair of pletely.
  • Page 51 More fre- quent maintenance will often pay off many times over in increased engine life and great- er owner satisfaction. Consult your Yamaha dealer for additional maintenance recom- mendations.

  • Page 52: 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 53 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 54: 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 55: Greasing

    Maintenance EMU28932 Greasing Yamaha marine grease (Water resistant grease) ZMU02706 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. Take extremely be careful not to damage the insulator.

  • Page 56: 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 57: 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 58 Maintenance is hot and should be handled with care ity. Loosen and remove the drain screw to avoid burns. while holding the container under the Be sure the outboard motor is securely drain hole. Then remove the oil filler cap. fastened to the transom or a stable Let the oil drain completely.

  • Page 59: 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 60: 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 61: 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 62: 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 63: 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 64: 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 65 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 66 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 67: 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 68: 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 69: 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 70 ZMU02725 Take the outboard motor to a Yamaha dealer as soon as possible. ECM00400 CAUTION: Do not attempt to run the outboard motor...

  • Page 71: Consumer Information

    Consumer information EMU29811 Important warranty information for U.S.A. and Canada...
  • Page 72 Consumer information...

  • Page 73: Yamaha Motor

    Consumer information EMU29830 YAMAHA MOTOR CORPORATION, U.S.A. FOUR-STROKE OUTBOARD MOTOR THREE-YEAR LIMITED WARRANTY...
  • Page 74 Consumer information...

  • Page 75: Important Warranty Information If You Use Your Yamaha Outside The Usa Or Canada

    Consumer information EMU29841 IMPORTANT WARRANTY INFORMATION IF YOU USE YOUR YAMAHA OUTSIDE THE USA OR CANADA...
  • Page 78 Printed in France June 2007–0.1 × 1 !

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