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Yamaha F4 Owner's Manual

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F4
OWNER'S MANUAL
U.S.A.Edition
LIT-18626-07-05
68D-F8199-17

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  • Page 1 OWNER’S MANUAL U.S.A.Edition LIT-18626-07-05 68D-F8199-17...
  • Page 2 EMU25060 ZMU01690 Read this owner’s manual carefully before operating your outboard motor.

  • Page 3: Important Manual Information

    EMU25130 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 (pull up type) ......... 17 Carrying handle ....... 17 Identification numbers record..1 Operation ......... 18 Outboard motor serial number ..1 Emission control information ... 1 Installation........18 North American models..... 1 Mounting the outboard motor ..
  • Page 5 Cleaning and anticorrosion IMPORTANT WARRANTY measures ........38 INFORMATION IF YOU USE Cleaning the outboard motor ..38 YOUR YAMAHA OUTSIDE THE Checking painted surface of USA OR CANADA ...... 61 motor..........38 Periodic maintenance....38 Replacement parts ......38 Maintenance chart ......

  • 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: Safety Information

    General information these standards have 65% lower emissions Have an approved personal flotation de- than One Star-Low-Emission engines. vice (PFD) on board for every occupant. It is a good idea to wear a PFD whenever boating. At a minimum, children and non- swimmers should always wear PFDs, and everyone should wear PFDs when there are potentially hazardous boating condi-...

  • Page 9: Important Labels

    Do not touch or remove electrical parts Never illegally discard (dump) the product. when starting or during operation. Yamaha recommends consulting the deal- Keep hands, hair, and clothes away er on discarding the product. from flywheel and other rotating parts Be informed about boating safety.

  • Page 10: Caution Labels

    General information tion. partment of Motor Vehicles for a complete Tighten the air-vent screw on the fuel set of rules governing the waters in which tank cap. you will be using your boat. EMU25510 EMU25465 Steering and sailing rules and sound Caution labels signals Whenever two vessels on the water meet...

  • Page 11: Rules When Encountering Vessels

    General information 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 “Give-Way” ves- sels. EMU25520 Rules when encountering vessels There are three main situations which you may encounter with other vessels which could lead to a collision unless the Steering...

  • Page 12: Other Special Situations

    General information other vessel can steer itself around you. Reading buoys and other markers The waters of the United states are marked EMU25530 Other special situations for safe navigation by the lateral system of There are three other rules you should be buoyage.

  • Page 13: Fueling Instructions

    General information ZMU01708 EMU25540 away from sparks, flames, or other Fueling instructions sources of ignition. EWM00010 Stop engine before refueling. WARNING Refuel in a well-ventilated area. Refuel GASOLINE AND ITS VAPORS ARE HIGH- portable fuel tanks off the boat. LY FLAMMABLE AND EXPLOSIVE! Take care not to spill gasoline.

  • Page 14: Gasoline

    10% and CAUTION: the fuel meets minimum octane ratings. All 4-stroke engines are shipped from the Yamaha does not recommended gasohol factory without engine oil. containing methanol because it can cause fuel system damage or engine performance...

  • Page 15: Propeller Selection

    Yamaha outboard motors are fitted with pro- range, reduce the throttle setting to maintain pellers chosen to perform well over a range the engine in the proper operating range.

  • Page 16: Basic Components

    Basic components EMU25797 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 17: Fuel Tank

    Basic 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 18: 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 19: 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 20: Engine Stop Lanyard Switch

    Basic components EMU25990 Engine stop lanyard switch The lock plate must be attached to the en- gine stop switch for the engine to run. The lanyard 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 lanyard will pull out the lock plate, stopping ignition to the engine.

  • Page 21: Manual Starter Handle

    Basic components EMU26070 difficult to steer, which could result in an Manual starter handle accident. To start the engine, first gently pull the han- EMU26261 dle out until resistance is felt. From that posi- Trim rod (tilt pin) tion, then pull the handle straight out quickly The position of the trim rod determines the to crank the engine.

  • Page 22: Top Cowling Lock Lever

    Basic components EMU26450 Carrying handle A carrying handle is provided on the rear of the outboard motor. It enables you to carry the outboard motor easily with one hand. ZMU02674 EMU26382 Top cowling lock lever (pull up type) To remove the engine top cowling, pull up the lock lever(s) and lift off the cowling.

  • Page 23: Operation

    Operation EMU26901 specific boat and motor combination. Installation EWM00830 ECM00110 WARNING CAUTION: Improper mounting of the outboard mo- Incorrect engine height or obstructions tor could result in hazardous conditions to smooth water flow (such as the design such as poor handling, loss of control, or or condition of the boat, or accessories fire hazards.

  • Page 24: Clamping The Outboard Motor

    Other- termine the optimum mounting height. wise the engine could be completely lost Consult your Yamaha dealer or boat man- if it accidentally falls off the transom. ufacturer for further information on deter- mining the proper mounting height.

  • Page 25: Breaking In Engine

    ECM00800 CAUTION: Check fuel line connections to be sure they Failure to follow the break-in procedure are tight (if equipped Yamaha fuel tank or could result in reduced engine life or boat tank). even severe engine damage. Be sure the fuel tank is positioned on a se-...

  • Page 26: Controls

    Operation EMU27130 Controls Check throttle, shift, and steering for prop- er operation before starting the engine. The controls should work smoothly, with- out binding or unusual free play. Look for loose or damaged connections. Check operation of the starter and stop switches when the outboard motor is in the water.

  • Page 27: Operating Engine

    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 28: Starting Engine

    Operation ZMU02894 ZMU02681 EMU27490 Starting engine EMU30860 Manual start models (tiller control) Place the gear shift lever in neutral. ZMU02680 If you are using an external fuel tank, connect the fuel joints securely and squeeze the primer pump with the outlet ZMU02682 end up until you feel it become firm (if equipped the fuel joint).
  • Page 29 Operation lanyard where it could become entan- gled, preventing it from functioning. Avoid accidentally pulling the lanyard during normal operation. Loss of en- gine power means the loss of most steering control. Also, without engine power, the boat could slow rapidly. This could cause people and objects in the boat to be thrown forward.

  • Page 30: Warming Up Engine

    NOTE: the lower case or the cooling water pilot When the engine is cold, it needs to be hole is blocked. Consult your Yamaha warmed up. For further information, see dealer if the problem cannot be located page 25.

  • Page 31: Forward (Tiller Handle And Remote Control Models)

    Operation EMU27764 an accident. Forward (tiller handle and remote Place the throttle grip in the fully closed control models) position. Tiller handle models Place the throttle grip in the fully closed position. ZMU02685 Move the gear shift lever quickly and ZMU02685 firmly from neutral to reverse.

  • Page 32: Trimming Outboard Motor

    Operation until the engine comes to a complete stop. ZMU02689 NOTE: ZMU02668 If the outboard motor is equipped with an en- After stopping the engine, tighten the air gine stop switch lanyard, the engine can also vent screw on the fuel tank cap and set be stopped by pulling the lanyard and remov- the fuel cock lever or knob to the closed ing the lock plate from the engine stop...

  • Page 33: Adjusting Trim Angle For Manual Tilt Models

    Operation ZMU02691 1. Trim rod Reposition the rod in the desired hole. To raise the bow (“trim-out”), move the rod away from the transom. To lower the bow (“trim-in”), move the rod to- ward the transom. Make test runs with the trim set to different angles to find the position that works best for ZMU02690 your boat and operating conditions.

  • Page 34: Tilting Up And Down

    Operation the boat is up about 3 to 5 degrees. With the and making it hard to increase speed. Oper- bow up, the boat may have a greater tenden- ating with excessive trim-in at higher speeds cy to steer to one side or the other. Compen- also makes the boat unstable.

  • Page 35: Procedure For Tilting Up (Manual Tilt Models)

    Operation when in reverse or when the outboard motor is turned 180° (facing the rear). EMU27964 Procedure for tilting up (manual tilt models) Place the gear shift lever in neutral (if equipped) and face the outboard motor forward. ZMU02692 EWM00220 WARNING Be sure all people are clear of the out- board motor when tilting up and down,...

  • Page 36: Procedure For Tilting Down (Manual Tilt Models)

    Operation ZMU02694 Tilt support knob equipped models: Hold the rear of the top cowling with one hand, fully tilt the outboard motor up, and push the tilt support knob into the clamp bracket. Tilt support lever equipped models: Hold the rear handle and tilt the engine up ful- ly until the tilt support lever automatically locks.

  • Page 37: Cruising In Shallow Water

    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- ZMU02673 nism does not work while the shallow If equipped with the tilt support knob:...

  • Page 38: Cruising In Other Conditions

    Cruising in turbid water the lock position to support the engine. Yamaha strongly recommends that you use the optional chromium-plated water pump kit (not available for some models) if you use the outboard motor in turbid or muddy water conditions.

  • Page 39: Maintenance

    Maintenance 59.0 × 41.0 mm (2.32 × 1.61 in) EMU31480 Specifications Ignition system: NOTE: Spark plug (NGK): “(AL)” stated in the specification data below BR6HS represents the numerical value for the alumi- Spark plug gap: num propeller installed. 0.6–0.7 mm (0.024–0.028 in) Likewise, “(SUS)”...

  • Page 40: Transporting And Storing Outboard Motor

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

  • Page 41: Storing Outboard Motor

    Place a towel or something similar under the 12-00) to each gallon of fuel. outboard motor to protect it from damage. NOTE: The use of “Yamaha Fuel Conditioner and EMU28241 Storing outboard motor Stabilizer” eliminates the need to drain the fuel system.

  • Page 42: Lubrication

    Seal replacement should be performed ging up with salt, sand, or dirt. In addi- by an authorized Yamaha dealer prior to tion, fogging of the engine is mandatory use. to prevent excessive engine damage Grease all grease fittings.

  • Page 43: Cleaning And Anticorrosion

    If you or the owner is not famil- “Yamaha Silicone Protectant” (Part No. iar with machine servicing, this work LUB-SILCNE-13-00). should be done by your Yamaha dealer or Wax the cowling with a non-abrasive other qualified mechanic. wax such as “Yamaha Silicone Wax”...

  • Page 44: Maintenance Chart

    When operating in salt water, turbid or muddy 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 50 hours Item...

  • Page 45: Maintenance Chart (Additional)

    Maintenance Initial Every 50 hours Item Actions 10 hours hours (6 hours (1 (1 month) months) months) year) Engine oil Inspection / change Cleaning / adjustment / Spark plug(s) replacement Valve clearance (OHC, Inspection / adjustment OHV) EMU28874 Maintenance chart (additional) Every Item Actions...

  • Page 46: Greasing

    Maintenance EMU28931 Greasing Yamaha marine grease (Water resistant grease) ZMU02706 fire. EMU28952 Cleaning and adjusting spark plug The spark plug is an important engine com- EWM00560 ponent and is easy to inspect. The condition WARNING of the spark plug can indicate something When removing or installing a spark plug, about the condition of the engine.

  • Page 47: 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 1. Spark plug gap dealer or other qualified mechanic should re- 2. Spark plug I.D. mark (NGK) pair it immediately.

  • Page 48: 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 49 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 50: 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 EMU29171 Checking propeller...

  • Page 51: Removing The Propeller

    Maintenance NOTE: If the shear pin equipped: it is designed to break if the propeller hits a hard underwater obstacle to help protect the propeller and drive mechanism. The propeller will then spin freely on the shaft. If this happens, the shear pin must be replaced.

  • Page 52: Changing Gear Oil

    Severe injury could eration and be lost. occur if the outboard motor accidental- ly falls. Apply Yamaha marine grease or a cor- rosion resistant grease to the propeller Tilt the outboard motor so that the gear shaft.

  • Page 53: 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...

  • Page 54: Checking Top Cowling

    Maintenance from the surfaces of the anodes. Consult a EMU29400 Coating the boat bottom Yamaha dealer for replacement of external A clean hull improves boat performance. The anodes. boat bottom should be kept as clean of ma- ECM00720 CAUTION: rine growth as possible. If necessary, the...

  • Page 55: 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 warning indicator is Q. Are spark plug(s) fouled or of incorrect flashing, consult your Yamaha dealer.
  • Page 56 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 57 Trouble Recovery A. Have serviced by a Yamaha dealer. Q. Are weeds or other foreign matter tangled on gear housing? Q. Is load on boat improperly distributed? A. Remove foreign matter and clean lower A. Distribute load to place boat on an even unit.

  • Page 58: 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? EWM01021 A. Tighten or have serviced by a Yamaha WARNING dealer. Use this procedure only in an emergen- EMU29432...

  • Page 59: Emergency Starting Engine

    Trouble Recovery could result in an accident. tacted with the silencer by pushing it in- Attach the engine stop switch lanyard side. to a secure place on your clothing, or your arm or leg while operating the boat. Do not attach the lanyard to clothing that could tear loose.

  • Page 60: Treatment Of Submerged Motor

    Treatment of submerged motor tached to the engine stop 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 61 ZMU02725 Take the outboard motor to a Yamaha dealer as soon as possible. ECM00400 CAUTION: Do not attempt to run the outboard motor...

  • Page 62: Consumer Information

    Consumer information EMU29811 Important warranty information for U.S.A. and Canada...
  • Page 63 Consumer information...

  • Page 64: Three-Year Limited Warranty

    Consumer information EMU29830 YAMAHA MOTOR CORPORATION, U.S.A. FOUR-STROKE OUTBOARD MOTOR THREE-YEAR LIMITED WARRANTY...
  • Page 65 Consumer information...

  • Page 66: 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 68 Printed in France April 2006–0.1 × 1 !

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