65W-9-16 hyoshi 4/18/02 3:15 PM Page 1 (2,1) F25B T25B OWNER’S MANUAL U.S.A.
65W-9-16 hyoshi 4/18/02 3:15 PM Page 2 (1,1)
65W-9-16-1 3/15/02 5:11 PM Page 1 E EMU01449 TO THE OWNER Thank you for choosing a Yamaha outboard motor. This Owner’s manual contains information needed for proper operation, maintenance and care. A thorough understanding of these simple instructions will help you obtain 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.
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65W-9-16-1 3/15/02 5:11 PM Page 3 EMU00003 CONTENTS E GENERAL INFORMATION 1 BASIC COMPONENTS 2 OPERATION 3 MAINTENANCE 4 TROUBLE RECOVERY 5 INDEX 6 READ THIS OWNER’S MANUAL CAREFULLY BEFORE OPERATING YOUR OUTBOARD MOTOR.
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65W-9-16-1 3/15/02 5:11 PM Page 5 E EMU00004 Chapter 1 GENERAL INFORMATION IDENTIFICATION NUMBERS RECORD ..1-1 Outboard motor serial number...........1-1 Key number...........................................1-1 EMISSION CONTROL INFORMATION...1-2 1 2 SAFETY INFORMATION..........................1-4 IMPORTANT LABELS ..............................1-6 3 BASIC BOATING RULES .........................1-7 FUELING INSTRUCTIONS.....................1-11 Gasoline (Petrol).................................
65W-9-16-1 3/15/02 5:11 PM Page 6 E EMU00005 IDENTIFICATION NUMBERS RECORD EMU00007 OUTBOARD MOTOR SERIAL NUMBER YAMAHA MOTOR CO., LTD. MADE IN JAPAN PAYS D'ORIGINE JAPON q 401013 The outboard motor serial number is stamped on the label attached to the port side of the clamp-bracket. 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 stolen.
65W-9-16-1 3/15/02 5:11 PM Page 7 E EMU01385 EMISSION CONTROL INFORMATION EMU01387 q w NORTH AMERICAN MODELS This engine conforms to U.S. Environmental Protection Agency (EPA) regulations for marine SI engines. See the label affixed to your engine for details. Approval label of Emission control certificate This label is attached to the bottom cowling. 1 Emission control information label EMISSION CONTROL INFORMATION EM ENGINE FAMILY : THIS ENGINE CONFORMS TO 2001 U.S.
65W-9-16-1 3/15/02 5:11 PM Page 8 E EMU01389 STAR LABELS q Your outboard motor is labeled with a California Air Resources Board (CARB) star label. See below for a description of your particular label. 1 Star label 000853 One Star - Low Emission The one-star label identifies engines that meet the Air Resources Board’s 2001 exhaust emission standards. Engines meeting these standards have 75% lower emissions than conventional carbureted two-stroke engines. These engines are equivalent to the U.S.
65W-9-16-1 3/15/02 5:11 PM Page 9 E 8 This product emits exhaust gases which contain carbon monoxide, a colorless, odorless gas which may cause brain damage or death when inhaled. Symptoms include nausea, dizziness, and 8 Before mounting or operating the outdrowsiness. Keep cockpit and cabin board motor, read this entire manual. areas well ventilated. Avoid blocking Reading it should give you an underexhaust outlets. standing of the motor and its operation.
65W-9-16-1 3/15/02 5:11 PM Page 10 E 8 Be informed about boating safety. Additional publications and information can be obtained from many organizations, including the following: United States Coast Guard Consumer Affairs Staff (G-BC) Office of Boating, Public, and Consumer Affairs U.S. Coast Guard Headquarters Washington, D.C. 20593-0001 Boating Safety Hotline: 1-800-368-5647 National Marine Manufacturers Association (NMMA) 401 N. Michigan Ave.
65W-9-16-1 3/15/02 5:11 PM Page 11 E EMU00014 w IMPORTANT LABELS q WARNING LABELS 1 WARNING e This engine is equipped with a neutral starting device. The engine will not start unless the shift control is in neutral position. 202054* 6E0-83627-41 2 WARNING 7Be sure shift control is in neutral before starting engine. (except 2HP) 7Do not touch or remove electrical parts when starting or during operation.
65W-9-16-1 3/15/02 5:11 PM Page 12 E EMU00015 BASIC BOATING RULES (Rules of the road) Just as there are rules which apply when you are driving on streets and high ways, there are waterway rules which apply when you are driving your boat. These rules are used internationally, and are also enforced by the United States Coast Guard and local agencies. You should be aware of these rules, and follow them whenever you encounter another vessel on the water.
65W-9-16-1 3/15/02 5:11 PM Page 13 E will clear one another if you continue on your set course and speed.
65W-9-16-1 3/15/02 5:11 PM Page 14 E its course and speed. You must stay out of its way until you are clear of it. Likewise, if another vessel is passing you, you should maintain your speed and direction so that the other vessel can steer itself around you. OTHER SPECIAL SITUATIONS There are three other rules you should be aware of when driving your boat around other vessels. Narrow channels and bends When navigating in narrow channels, you should keep to the right when it is safe and practical to do so.
65W-9-16-1 3/15/02 5:11 PM Page 15 E tion. These markers are white with black letters and orange boarders. They signify speed zones, restricted areas, danger areas, and general information. Remember, markings may vary by geographic location. Always consult local boating authorities before driving your boat in unfamiliar waters. N EL MAIN CHANNEL BUOYS A N " 6" A C H C " 1" M N N O A N White Light C H D A R Odd number. increasing toward head of navigation.
65W-9-16-1 3/15/02 5:11 PM Page 16 E EMU00016 FUELING INSTRUCTIONS w GASOLINE AND ITS VAPORS ARE HIGHLY FLAMMABLE AND EXPLOSIVE! 8 Do not smoke when refueling, and keep away from sparks, flames, or other sources of ignition. 8 Stop engine before refueling. 8 Refuel in a well-ventilated area. Refuel portable fuel tanks off the boat. 8 Take care not to spill gasoline. If gasoline spills, wipe it up immediately with dry rags. 8 Do not overfill the fuel tank. 8 Tighten the filler cap securely after refueling.
65W-9-16-1 3/15/02 5:11 PM Page 17 E EMU01804 GASOLINE Recommended gasoline: Regular unleaded gasoline with a minimum octane rating of 86 (Pump Octane Number) = (R+M)/2 If knocking or pinging occurs, use a different brand of gasoline or premium unleaded fuel. EMU00027 Gasohol There are two types of gasohol: gasohol containing ethanol and that containing methanol. Gasohol containing ethanol can be used if ethanol content does not exceed 10% and the fuel meets minimum octane ratings.
65W-9-16-1 3/15/02 5:11 PM Page 18 E EMU01769 ENGINE OIL Recommended engine oil: 4-stroke motor oil with a combination of corresponding SAE and API as shown in the chart. SAE 10W-30 API SE SF SG SH SJ 10W-40 Engine oil quantity: See Chapter 4, “Specifications.” cC All 4-stroke engines are shipped from the factory without engine oil.
65W-9-16-1 3/15/02 5:11 PM Page 19 E EMU01775 BATTERY REQUIREMENT cC Do not use a battery that does not meet the specified capacity. If a battery which does not meet specifications is used, the electric system could perform poorly or be overloaded, causing electric system damage. For electric start models, choose a battery which meets the following specifications. EMU01859 Minimum cold cranking amps (CCA/SAE): 245 amps at -18°C (-0.
65W-9-16-1 3/15/02 5:11 PM Page 20 E EMU01395 PROPELLER SELECTION The performance of your outboard motor will be critically affected by your choice of propeller, as an incorrect choice could adversely affect performance and could also seriously damage the motor. Engine speed depends on the propeller size and boat load. If engine speed is too high or too low for good engine performance, this will have an adverse effect on the engine.
65W-9-16-1 3/15/02 5:11 PM Page 21 E 1 Propeller diameter (in inches) 2 Propeller pitch (in inches) 3 Type of propeller (propeller mark) Refer to the section “CHECKING PROPELLER” for instructions on propeller removal and installation. EMU01209 START-IN-GEAR PROTECTION Yamaha outboard motors or Yamaha approved remote control units are equipped with start-in-gear protection device(s). This feature permits the engine to be started only when it is Neutral. Always select Neutral before starting the engine.
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65W-9-16-2 3/15/02 5:12 PM Page 1 E EMU00037 Chapter 2 BASIC COMPONENTS MAIN COMPONENTS..............................2-1 OPERATIONS OF CONTROLS AND OTHER FUNCTIONS ................................2-2 Fuel tank.................................................2-2 Gear shift lever ......................................2-3 Recoil starter handle.............................2-3 Starter button ........................................2-3 Tiller handle...........................................
65W-9-16-2 3/15/02 5:12 PM Page 2 E EMU01206 MAIN COMPONENTS !2 !3 !1 q !5 @0 !9 !0 !8 !7 o !4 !6 w i e @1 r t u 1 2 3 4 5 6 7 8 9 *0 *q *w *e @3 @2 y *r *t *y *u *i *o p *a *s *d *f Top cowling Top cowling lock lever Oil drain bolt Anti-cavitation plate Trim tab Propeller Cooling water inlet Trim angle adjusting rod Clamp bracket Power trim and tilt switch Starter button Recoil starter handle Warning indicator @4 Gear shift lever Tiller handle Steering friction adjusting lever Clamp s
65W-9-16-2 3/15/02 5:12 PM Page 3 E EMU00039 OPERATIONS OF CONTROLS AND OTHER FUNCTIONS EMU00040 FUEL TANK If your model was equipped with a portable fuel tank, its function is as follows. q e r w 1 2 3 4 Fuel hose joint Fuel meter (If equipped) Fuel tank cap Air vent screw (If equipped) EMU00042 902051 Fuel Hose Joint This connector is provided for connecting or disconnecting fuel hose. EMU00044 Fuel Meter This meter is on the fuel tank cap.
65W-9-16-2 3/15/02 5:12 PM Page 4 E e EMU00051 q GEAR SHIFT LEVER (for Tiller control model) w Turning the gear-shift lever towards you engages the clutch with the forward gear so that the boat moves ahead. Turning the lever away from you engages the reverse gear so that the boat moves astern. 1 Neutral 2 Forward 3 Reverse EMU00059 RECOIL STARTER HANDLE (If equipped) Pull the handle gently until resistance is felt. Then vigorously pull the handle straight out to crank the engine to start it.
65W-9-16-2 3/15/02 5:12 PM Page 5 E EMU00065 Throttle Control Grip The throttle control grip is on the tiller handle. Turn the grip counterclockwise to increase speed and clockwise to decrease speed. EMU00067 Throttle Indicator The fuel consumption curve on the throttle indicator shows the relative amount of fuel consumed for each throttle position. Choose the setting that offers the best performance and fuel economy for the desired operation.
65W-9-16-2 3/15/02 5:12 PM Page 6 E EMU00932 Engine Stop Lanyard Switch The lock-plate 1 must be attached to the engine stop lanyard switch for the engine to run. The lanyard 2 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. This will prevent the boat from running away under power.
65W-9-16-2 3/15/02 5:12 PM Page 7 E EMU00096* REMOTE CONTROL y q Both the shifter and the throttle are actuated by the remote control lever. Additionally, the remote control also has the electrical switches.
65W-9-16-2 3/15/02 5:12 PM Page 8 E EMU00100 N q w 701033* Neutral Throttle Lever To open the throttle without shifting into either Forward or Reverse, place the remote control lever in the Neutral position and lift the neutral throttle lever. NOTE: The neutral throttle lever will operate only when the remote control lever is in Neutral. The remote control lever will operate only when the neutral throttle lever is in the closed position.
65W-9-16-2 3/15/02 5:12 PM Page 9 E EMU00934 q w 000569 Engine Stop Lanyard Switch The lock-plate 1 must be attached to the engine stop lanyard switch for the engine to run. The lanyard 2 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. This will prevent the boat from running away under power.
65W-9-16-2 3/15/02 5:12 PM Page 10 E EMU01331 UP DN UP DN 701034* Power Trim/Tilt Switch The power trim/tilt adjusts the motor angle in relation to the transom. The power trim/tilt switch is located on the remote control lever grip. Pushing the switch “UP” trims the motor up, then tilts the motor up. Pressing the switch “DN” tilts the motor down and trims the motor down. When the switch button is released, the motor will stop in its current position.
65W-9-16-2 3/15/02 5:12 PM Page 11 E EMU00110* STEERING FRICTION ADJUSTING LEVER A friction device provides resesistance steering movement. This is adjustable for operator preference. Resistance Increase Decrease 408026 Lever Turn clockwise Turn counterclockwise w Do not overtighten the friction adjusting lever. If there is too much resistance, it may be difficult to steer, which could result in an accident.
65W-9-16-2 3/15/02 5:12 PM Page 12 E EMU00114 TRIM TAB The trim tab should be adjusted so that the steering control can be turned to either the right or left by applying the same amount of force. w q w An improperly adjusted trim tab may cause difficult steering. Always test run after the trim tab has been installed or replaced to be sure steering is correct. Be sure you have tightened the bolt after adjusting the trim tab.
65W-9-16-2 3/15/02 5:12 PM Page 13 E EMU00113* TRIM TAB FT25 The trim tab should be adjusted so that the steering control can be turned to either the right or left by applying the same amount of force. w An improperly adjusted trim tab may cause difficult steering. Always test run after the trim tab has been installed or replaced to be sure steering is correct. Be sure you have tightened the bolt after adjusting the trim tab.
65W-9-16-2 3/15/02 5:12 PM Page 14 E EMU01297 TRIM ANGLE ADJUSTING ROD The position of the trim angle adjusting rod determines the minimum trim angle of the outboard motor in relation to the transom. 404012 EMU01125 POWER TRIM/TILT SWITCH The power trim/tilt adjusts the motor angle in relation to the transom. The power trim/tilt switch is located on the side of the bottom engine cowling. Pushing the switch “UP” trims the motor up, then tilts the motor up.
65W-9-16-2 3/15/02 5:12 PM Page 15 E EMU01128 WARNING INDICATOR(S) q If the engine develops a condition monitored by the warning system, an indicator will come on. Refer to the “WARNING SYSTEM” section for details. 1 Warning indicator(s) 223012 EMU01617 DIGITAL TACHOMETER q w e t y u r 001081 This gauge contains the tachometer, trim meter, hour meter, low oil pressure warning indicator, and the overheat warning indicator.
65W-9-16-2 3/15/02 5:12 PM Page 16 E EMU01109 001059 Trim Meter This meter shows the trim angle of your outboard motor. NOTE: 8 Memorize the trim angles that work best for your boat under different conditions. Adjust the trim angle to the desired setting by operating the power trim and tilt switch. 8 If the trim angle of your motor exceeds the trim operating range, the top segment on the trim meter display will start to blink.
65W-9-16-2 3/15/02 5:12 PM Page 17 E EMU01110 Low Oil Pressure Warning Indicator If oil pressure drops too low, the warning indicator will start to blink. Refer to the section “LOW OIL PRESSURE WARNING” for details. 1 Low oil pressure warning indicator q 001060 cC 8 Do not operate the engine without oil. Serious engine damage will occur. 8 The low oil pressure warning indicator does not indicate the oil level in the engine. Use the Oil Level Gauge to check the remaining oil quantity.
65W-9-16-2 3/15/02 5:12 PM Page 18 E EMU00153 TILT LOCK MECHANISM (for Manual tilt model) q 402073 The tilt-lock mechanism is used to prevent reverse thrust from the propeller lifting the outboard motor when reversing. To lock it, set the tilt-lock lever in the Lock position. To release it, place the tilt-lock lever in the Tilt position. 1 Tilt-lock lever EMU00155 TILT SUPPORT KNOB To keep the outboard motor in the tiltedup position, push the tilt support knob under the swivel bracket.
65W-9-16-2 3/15/02 5:12 PM Page 19 E EMU01146 FLUSHING DEVICE This device 1 is used to clean the cooling water passages of the motor using a garden hose and tap water. NOTE: Refer to “Cleaning Cooling-water Passages” in Chapter 4 for instructions on usage.
65W-9-16-2 3/15/02 5:12 PM Page 20 E EMU00169 WARNING SYSTEM cC 001053 Do not continue to operate the engine if the warning device has activated. Consult your Yamaha dealer if the problem cannot be located and corrected. EMU01476 OVERHEAT WARNING This engine has an overheat warning device. If the engine temperature rises too high, the warning device will activate.
65W-9-16-2 3/15/02 5:12 PM Page 21 E EMU00173 F25MH/F25EH LOW OIL PRESSURE WARNING If oil pressure drops too low, the warning device will activate. (1):Included (–):N/A Activation of warning device Tiller control model Remote control model Engine speed will automatically decrease to about 2,000 r/min. 1 1 The low oil pressure warning indicator will come on. 1 1 The buzzer will sound.
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65W-9-16-3 3/15/02 5:13 PM Page 1 E EMU00174 Chapter 3 OPERATION INSTALLATION ........................................3-1 Mounting the outboard motor ............3-2 Clamping the outboard motor.............3-4 BREAKING IN (RUNNING IN) ENGINE ..3-5 PRE-OPERATION CHECKS ......................3-6 Checking the engine oil level...............3-7 FILLING FUEL ...........................................3-8 1 2 3 STARTING ENGINE .................................3-9 WARMING UP ENGINE .........................
65W-9-16-3 3/15/02 5:13 PM Page 2 E EMU00175 INSTALLATION cC Incorrect engine height or obstructions to smooth water flow (such as the design or condition of the boat or accessories such as transom ladders/depth finder transducers) can create airborne water spray while the boat is cruising. Severe engine damage may result if the motor is operated continuously in the presence of airborne water spray. NOTE: During water testing check the buoyancy of the boat, at rest, with its maximum load.
65W-9-16-3 3/15/02 5:13 PM Page 3 E EMU00176 MOUNTING THE OUTBOARD MOTOR w Improper mounting of the outboard motor could result in hazardous conditions such as poor handling, loss of control, or fire hazards. Observe the following: 8 The information presented in this section is intended as reference only. It is not possible to provide complete instructions for every possible boat/motor combination. Proper mounting depends in part on experience and the specific boat/motor combination.
65W-9-16-3 3/15/02 5:13 PM Page 4 E w Overpowering a boat may cause severe instability. Do not install an outboard motor with more horsepower than the maximum rating on the capacity plate of the boat. If the boat does not have a capacity plate, consult the boat manufacturer. EMU01298 0~25mm (0~1in.) 104013* Mounting Height To run your boat at optimum efficiency, the water-resistance (drag) of the boat and outboard motor must be made as little as possible.
65W-9-16-3 3/15/02 5:13 PM Page 5 E EMU01318 CLAMPING THE OUTBOARD MOTOR Manual tilt model 1) 409011 Place the outboard on the transom so that it is positioned as close to the center as possible. Tighten the transom clamp screws evenly and securely. Check the clamp-screws for tightness occasionally during operation of the motor as they can work loose due to engine vibration. w 410012 Loose clamp screws could allow the motor to move on the transom or fall off the transom.
65W-9-16-3 3/15/02 5:13 PM Page 6 E EMU00224 BREAKING IN (RUNNING IN) ENGINE Your new engine requires a period of break-in (running-in) to allow mating surfaces of moving parts to wear-in evenly. Correct break-in (running-in) will help ensure proper performance and longer engine life. cC Failure to follow the break-in (running-in) procedure may result in reduced engine life or even severe engine damage.
65W-9-16-3 3/15/02 5:13 PM Page 7 E EMU00204 PRE-OPERATION CHECKS w If any item in the pre-operation check is not working properly, have it inspected and repaired before operating the outboard motor. Otherwise, an accident could occur. cC Do not start the engine out of water. Overheating and serious engine damage can occur. EMU00206 Fuel 8 Check to be sure you have plenty of fuel for your trip. 8 Make sure there are no fuel leaks or gasoline fumes.
65W-9-16-3 3/15/02 5:13 PM Page 8 E EMU00209 Controls 8 Check throttle, shift, and steering for proper operation before starting the engine. 8 The controls should work smoothly, without binding or unusual free play. 8 Look for loose or damaged connections. 8 Check operation of the starter and stop switches when the outboard motor is in the water. EMU00210 Engine 8 Check the engine and engine mounting. 8 Look for loose or damaged fasteners. 8 Check the propeller for damage.
65W-9-16-3 3/15/02 5:13 PM Page 9 E EMU00202 FILLING FUEL 1) 2) 3) 902055 Remove the fuel tank cap. Fill the fuel tank carefully. Close the cap securely after refueling. Wipe up any spilled fuel. Fuel tank capacity: Refer to SPECIFICATIONS, page 4-1. EMU00203 Ring Free Fuel Additive Gasoline is a precise blend of many different substances, each chosen to give certain characteristics.
65W-9-16-3 3/15/02 5:13 PM Page 10 E EMU01147 STARTING ENGINE w 902053 304042 8 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 water near you. 8 When the air vent screw is loosened, gasoline (petrol) vapor will be released. Gasoline (petrol) is highly flammable, and its vapors are flammable and explosive.
65W-9-16-3 3/15/02 5:13 PM Page 11 E EMU01497 N PROCEDURE FOR TILLER CONTROL MODEL 4) Place the gear-shift lever in the neutral position. NOTE: The start-in-gear protection device prevents the engine from starting except when in Neutral. 5) Attach the engine stop switch lanyard to a secure place on your clothing, or your arm or leg. Then, install the lock plate on the other end of the lanyard in the engine stop switch.
65W-9-16-3 3/15/02 5:13 PM Page 12 E EMU01005 Manual Start Model 7) Pull the starter handle slowly until you feel resistance. Then, give a strong pull straight out to crank and start the engine. Repeat it, if necessary. NOTE: If the warm engine fails to start, open the throttle slightly and try to start the engine. 8) After the engine starts, return the starter handle slowly to the original position before releasing it.
65W-9-16-3 3/15/02 5:13 PM Page 13 E EMU00247 PROCEDURE FOR REMOTE CONTROL MODEL N 4) 701015 Place the remote control lever in the Neutral position. NOTE: The start-in-gear protection device prevents the engine from starting except when in Neutral. 5) Attach the engine stop switch lanyard to a secure place on your clothing, or your arm or leg. Then, install the lock plate on the other end of the lanyard in the engine stop switch.
65W-9-16-3 3/15/02 5:13 PM Page 14 E EMU00949 OFF ON Electric Start Model 7) Turn the main switch to “START”, and hold it for a maximum of 5 seconds. 8) Immediately after the engine starts, release the main switch to return it to “ON”. START 701022 cC 8 Do not turn the main switch to “START” when the engine is running. 8 Do not keep the starter-motor turning for more than 5 seconds. The battery will rapidly become exhausted and it will be impossible for it to start the engine.
65W-9-16-3 3/15/02 5:13 PM Page 15 E EMU00258 WARMING UP ENGINE 1) 2) 309016 3) Before beginning operation, allow the engine to warm up at idling speed for 3 minutes. (Failure to do this will shorten engine life.) Be sure the low oil pressure warning indicator goes off after starting the engine. Check for a steady flow of water from the cooling-water pilot hole. cC 8 If the low oil pressure indicator does not go off after the engine starts, stop the engine.
65W-9-16-3 3/15/02 5:13 PM Page 16 E EMU00261 SHIFTING w Before shifting, make sure there are no swimmers or obstacles in the water near you. cC To change the shifting position from forward to reverse or vice-versa, close the throttle first so that the engine idles (or runs at low speeds). START EMU00265 FORWARD Tiller control model 1) Place the throttle control grip in the fully closed position. 2) Turn the gear-shift lever quickly and firmly from Neutral to Forward.
65W-9-16-3 3/15/02 5:13 PM Page 17 E EMU01326 REVERSE w When operating in Reverse, go slowly. Do not open the throttle more than half. Otherwise, the boat may become unstable, which could result in loss of control and an accident. START 1) 2) Place the throttle control grip in the fully closed position (for Tiller control model). Check that the tilt-lock lever (for Manual tilt/Hydro-tilt model) is in the locked position.
65W-9-16-3 3/15/02 5:13 PM Page 18 E EMU00273 STOPPING ENGINE Let it cool off for a few minutes at idle or low speed first. Stopping the engine immediately after operating at high speed is not recommended. 506021 EMU00277 ON OFF START 1) Push and hold the engine stop button or turn the main switch to “OFF”. 2) If the fuel joints are provided, disconnect the fuel line from the motor after stopping the engine.
W-9-16-3 3/15/02 5:13 PM Page 19 E EMU01412 TRIMMING OUTBOARD MOTOR The trim angle of the outboard motor helps determine the position of the bow of the boat in the water. The correct trim angle will help improve performance and fuel economy while reducing strain on the engine. The correct trim angle depends upon the combination of boat, engine, and propeller. Correct trim is also affected by variables such as the load in the boat, sea conditions, and running speed.
65W-9-16-3 3/15/02 5:13 PM Page 20 E ADJUSTING TRIM ANGLE EMU00951* Manual tilt model q 404012* There are 4 or 5 holes provided in the clamp bracket to adjust the outboard motor trim angle. 1) Stop the engine. 2) Remove the trim angle adjusting rod 1 from the clamp bracket while tilting the motor up slightly. 3) 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 toward the transom.
65W-9-16-3 3/15/02 5:13 PM Page 21 E EMU01401 Power Trim/Tilt Model UP DN w UP DN q 701034** 8 Be sure all people are clear of the outboard motor when adjusting the trim/tilt angle, also be careful not to pinch any body parts between the drive unit and clamp bracket. 8 Use caution when trying a trim position for the first time. Increase speed gradually and watch for any signs of instability or control problems.
65W-9-16-3 3/15/02 5:13 PM Page 22 E EMU00282 Bow Up When the boat is on plane, a bow-up attitude result in less drag, greater stability and efficiency. This is generally when the keel line of the boat is up about 3 to 5 degrees. When trimmed out, the boat may have more tendency to steer to one side or the other. Compensate for this as you steer. The trim tab can also be adjusted to help offset this effect. q 105011 w Too much trim-out puts the bow of the boat too high in the water.
65W-9-16-3 3/15/02 5:13 PM Page 23 E EMU00285 TILTING UP/DOWN 105031 If the engine will be stopped for some time, or if the boat is moored in shallows, the engine should be tilted up to protect the propeller and casing from damage by collision with obstructions, and also to reduce salt corrosion. cC 8 Before tilting the motor, follow the procedures under “STOPPING ENGINE”. Never tilt the motor while the engine is running. Severe damage from overheating can result.
65W-9-16-3 3/15/02 5:13 PM Page 24 E EMU00290 PROCEDURE FOR TILTING UP Manual tilt model 1) 2) Place the gear shift lever in Neutral. Remove the fuel line connection from the motor. 3) Place the tilt lock lever in the release position. 4) Hold the rear of the top cowling with one hand and fully tilt the engine up. The tilt support bar turns to the locked position automatically.
65W-9-16-3 3/15/02 5:13 PM Page 25 E EMU00296 PROCEDURE FOR TILTING UP Power trim/tilt model 1) Remove the fuel-line connection from the motor. 2) Push the power trim/tilt switch “UP” until the outboard has tilted up completely. 3) Push the tilt support knob into the clamp bracket to support the engine. 304043 UP DN UP DN 701034* w After tilting the engine, be sure to support it with the tilt support knob.
65W-9-16-3 3/15/02 5:13 PM Page 26 E EMU00306 CRUISING IN SHALLOW WATER Manual tilt model The outboard motor can be tilted up partially to allow operation in shallow water. w 000911 8 Place the gear shift in the Neutral position before using the shallow water cruising system. 8 Run the boat at the lowest possible speed when using the shallow water cruising system. The tilt-lock mechanism does not work while the shallow water cruising system is being used.
65W-9-16-3 3/15/02 5:13 PM Page 27 E EMU00310 N PROCEDURE 1) Place the gear shift lever in the neutral position. 2) Place the tilt lock lever in the release position. 402071 3) Slightly tilt up the engine. The tiltsupport bar will lock automatically, supporting the engine in a partially raised position. NOTE: This motor has 2 positions for shallow water cruising. 403051 RETURNING TO ORIGINAL POSITION 1) 2) 3) 402074 3-26 Place the tilt lock lever in the lock position.
65W-9-16-3 3/15/02 5:13 PM Page 28 E EMU00316 CRUISING IN OTHER CONDITIONS CRUISING IN SALT WATER After operating in salt water, wash out the cooling-water passages with fresh water to prevent them from becoming cloggedup with salt deposits. NOTE: Refer to cooling system flushing instructions in “TRANSPORTING AND STORING OUTBOARD MOTOR”.
65W-9-16-4 3/15/02 5:16 PM Page 1 E EMU00317 Chapter 4 MAINTENANCE SPECIFICATIONS .....................................4-1 TRANSPORTING AND STORING OUTBOARD MOTOR ...............................4-4 Trailering outboard motor ...................4-4 Storing outboard motor .......................4-5 PERIODIC MAINTENANCE....................4-10 Replacement parts ..............................4-10 Maintenance chart ..............................4-11 Greasing...............................................
65W-9-16-4 3/15/02 5:16 PM Page 2 E EMU00322* SPECIFICATIONS Model Item Unit F25MHB DIMENSIONS Overall Length Overall Width Overall Height Transom height Weight S/L/X S/L/X S/L/X mm (in.) mm (in.) mm (in.) mm (in.) kg (lb.) 1,151 (45.3) 430 (16.9) 1,148 (45.2)/1,275 (50.2)/1,354(53.5) 423 (16.7)/550 (21.7)/636(25.0) 62 (137)/64 (141)/66(146) PERFORMANCE Full throttle operating range Maximum output Idling speed (Neutral) r/min kW (HP) @ r/min r/min 5,000–6,000 18.4 (25.
65W-9-16-4 3/15/02 5:16 PM Page 3 E F25EHB F25ERB F25TRB 1,151 (45.3) 430 (16.9) 1,148 (45.2)/1,275 (50.2)/1,354 (53.3) 423 (16.7)/550 (21.7)/636 (25.0) 66 (146)/68 (150)/70 (154) 703 (27.7) 376 (14.8) 1,148 (45.2)/1,275 (50.2)/— 423 (16.7)/550 (21.7)/— 65 (143)/67 (148)/— 703 (27.7) 376 (14.8) —/1,275 (50.2)/— —/550 (21.7)/— —/71 (157)/— 5,000–6,000 18.4 (25.0) @ 5,500 875–975 5,000–6,000 18.4 (25.0) @ 5,500 875–975 5,000–6,000 18.4 (25.0) @ 5,500 875–975 4-stroke, OHC, L2 498 (30.39) 65.
65W-9-16-4 3/15/02 5:16 PM Page 4 E EMU00322* SPECIFICATIONS Model Item Unit T25TRB DIMENSIONS Overall Length Overall Width Overall Height Transom height Weight S/L/X S/L/X S/L/X mm (in.) mm (in.) mm (in.) mm (in.) kg (lb.) 713 (28.1) 373 (14.7) —/1,311 (51.6)/1,425 (56.1) —/528 (20.8)/642 (25.3) —/87 (192)/90 (198) PERFORMANCE Full throttle operating range Maximum output Idling speed (Neutral) r/min kW (HP) @ r/min r/min 5,000–6,000 18.4 (25.
65W-9-16-4 3/15/02 5:16 PM Page 5 E EMU01369 TRANSPORTING AND STORING OUTBOARD MOTOR w Leaking fuel is a fire hazard. When transporting and storing the outboard motor, close the air vent screw and fuel cock to prevent fuel from leaking. EMU00326 TRAILERING OUTBOARD MOTOR The motor should be trailered and stored in the normal running position. If there is insufficient road clearance in this position, then trailer the motor in the tilt position using a motor support device such as a transom saver bar.
65W-9-16-4 3/15/02 5:16 PM Page 6 E EMU00330 STORING OUTBOARD MOTOR When storing your Yamaha outboard for prolonged periods of time, (2 months or longer), several important procedures must be performed to prevent expensive damage. It is advisable to have your outboard serviced by an authorized Yamaha dealer prior to storage. However, the following procedures can be performed by you, the owner, with a minimum of tools.
65W-9-16-4 3/15/02 5:16 PM Page 7 E EMU00338 Flushing Cooling System and Fogging Engine Cooling system flushing is essential to prevent the cooling system from clogging up with salt, sand, or dirt. In addition, fogging of the engine is mandatory to prevent expensive engine damage due to rust. Perform the flushing and fogging at the same time. w 8 Do not touch or remove electrical parts when starting or during operation.
65W-9-16-4 3/15/02 5:16 PM Page 8 E 6) q w 7) Remove the motor from the water tank. Install the silencer cover and top cowling. 1 Water surface 2 Lowest water level 605024 EMU00342 8 Flushing with the Flushing Attachment q cC Avoid running the outboard at high speed while on the flushing attachment, or overheating could occur. 1) 605014* Remove the top cowling and the propeller. 2) Install a flushing attachment 1 to the cooling water inlet.
65W-9-16-4 3/15/02 5:16 PM Page 9 E EMU00349 Lubrication 1) Remove the spark plug(s). Spray a Yamaha “Stor-Rite Engine Fogging Oil” into each cylinder for 10 seconds. Grease the spark plug threads and reinstall the spark plug(s) and torque to proper specification. (Refer to the “CLEANING AND ADJUSTING SPARK PLUG”). 2) Turn the engine over with the stop lanyard disconnected to work the fogging oil into the piston rings. 3) Change the gear-case oil. (Refer to “CHANGING GEAR OIL”).
65W-9-16-4 3/15/02 5:16 PM Page 10 E EMU00353 Battery Care w Battery electrolyte is poisonous and dangerous, causing severe burns, etc. It contains sulfuric acid. Avoid contact with skin, eyes, or clothing. Antidote: EXTERNAL; Flush with water. INTERNAL; Drink large quantities of water or milk. Follow with milk of magnesia, beaten egg, or vegetable oil. Call physician immediately. EYES; Flush with water for 15 minutes and get prompt medical attention.
65W-9-16-4 3/15/02 5:16 PM Page 11 E EMU01569 PERIODIC MAINTENANCE w Be sure to turn off the engine when you perform maintenance unless otherwise specified. If the owner is not familiar with machine servicing, this work should be done by a Yamaha dealer or other qualified mechanic. Maintenance, replacement, or repair of the emission control devices and systems may be performed by any marine engine repair establishment or individual.
65W-9-16-4 3/22/02 4:27 PM Page 12 E EMU00361* MAINTENANCE CHART Frequency of maintenance operations may be adjusted according to the operating conditions, but the following table gives general guidelines. The mark (●) indicates the check-ups which you may carry out yourself. The mark (1) indicates work to be carried out by your Yamaha dealer.
65W-9-16-4 3/15/02 5:16 PM Page 13 E EMU00366 GREASING Yamaha marine grease (Water resistant grease) 4-12
65W-9-16-4 3/15/02 5:16 PM Page 14 E EMU00366 GREASING Yamaha marine grease (Water resistant grease) 103182 4-13
65W-9-16-4 3/15/02 5:16 PM Page 15 E EMU01202 CLEANING AND ADJUSTING SPARK PLUG w When removing or installing a spark plug, be careful not to damage the insulator. A damaged insulator could allow external sparks, which could lead to explosion or fire. The spark plug is an important engine component and is easy to inspect. The condition of the spark plug can indicate something about the condition of the engine.
65W-9-16-4 3/15/02 5:16 PM Page 16 E When fitting the plug, always clean the gasket surface and use a new gasket. Wipe off any dirt from the threads and screw in the spark plug to the correct torque. Spark plug torque: Refer to “SPECIFICATIONS”, page 4-1. NOTE: If a torque-wrench is not available when you are fitting a spark plug, a good estimate of the correct torque is 1/4 to 1/2 a turn past finger-tight. Have the spark plug adjusted to the correct torque as soon as possible with a torque-wrench.
65W-9-16-4 3/15/02 5:16 PM Page 17 E EMU00369 CHECKING FUEL SYSTEM w Gasoline (petrol) and its vapors are highly flammable and explosive. Keep away from sparks, cigarettes, flames or other sources of ignition. Check the fuel line for leaks, cracks, or malfunctions. If any problem is found, it should be repaired immediately by Yamaha dealer or other qualified mechanic. 106055 Checking points 8 Fuel system parts leakage. 8 Fuel hose joint leakage. 8 Fuel hose cracks or other damage.
65W-9-16-4 3/15/02 5:16 PM Page 18 E EMU00370 INSPECTING FUEL FILTER w 207053 Gasoline (petrol) is highly flammable, and its vapors are flammable and explosive. 8 If you have any question about properly doing this procedure, consult your Yamaha dealer. 8 Do not perform this procedure on a hot or running engine. Allow the engine to cool. 8 There will be fuel in the fuel filter. Keep away from sparks, cigarettes, flames or other sources of ignition. 8 This procedure will allow some fuel to spill.
65W-9-16-4 3/15/02 5:16 PM Page 19 E EMU00991 ADJUSTING IDLING SPEED w 8 Do not touch or remove electrical parts when starting or during operation. 8 Keep hands, hair and clothes away from flywheel and other rotating parts while engine is running. cC This procedure must be performed while the outboard motor is in the water. A flushing attachment or test tank can be used. q 204051 A diagnostic tachometer should be used for this procedure.
65W-9-16-4 3/15/02 5:16 PM Page 20 E EMU01415 CHANGING ENGINE OIL w 8 Avoid draining the engine oil immediately after stopping the engine. The oil is hot and should be handled with care to avoid burns. 8 Be sure the outboard is securely fastened to the transom or a stable stand. cC 8 Change the engine oil after the first 10 hours of operation, and every 100 hours or at 6-month intervals thereafter. Otherwise, the engine will wear quickly.
65W-9-16-4 3/15/02 5:16 PM Page 21 E NOTE: If a torque wrench is not available when you are installing the drain plug, finger tighten the bolt just until the gasket comes into contact with the surface of the drain hole. Then tighten 1/4 - 1/2 turn. Have the drain plug torqued to the correct value with a torque wrench as soon as possible. 4) w Remove the oil filler cap 2. Add the correct amount of oil through the filler hole. Reinstall the filler cap.
65W-9-16-4 3/15/02 5:16 PM Page 22 E NOTE: 8 For disposal of used oil consult your Yamaha dealer. 8 The oil should be changed more often when the engine is operated under adverse conditions such as extended trolling. EMU00380* CHECKING TIMING BELT 206013 Inspect the timing-belt and replace it if any of the following signs is observed: 8 Cracks in the back of the belt or in the base of belt teeth. 8 Excessive wear at the roots of cogs. 8 Rubber portion swollen by oil. 8 Belt surfaces roughened.
65W-9-16-4 3/15/02 5:16 PM Page 23 E EMU01329 REPLACING FUSE If the fuse has blown on an Electric start model, open the fuse holder and replace the fuse with a new one of proper amperage. w w q 205044 Be sure to use the specified fuse. An incorrect fuse or a piece of wire may allow excessive current flow. This could cause electrical system damage and a fire hazard. NOTE: If the new fuse blows again immediately, consult a Yamaha dealer.
65W-9-16-4 3/15/02 5:16 PM Page 24 E EMU00992 CHECKING POWER TRIM AND TILT SYSTEM w 8 Never get under the lower unit while it is tilted, even when the tilt-support lever is locked. Severe injury could occur if the outboard accidentally falls. 8 Make sure no one is under the outboard before performing this test. 1) q 411034 Check the power trim and tilt unit for any sign of oil leaks.
65W-9-16-4 3/15/02 5:16 PM Page 25 E EMU00388 CHECKING PROPELLER w 210011 602051 You could be seriously injured if the engine accidentally starts while you are near the propeller. 8 Before inspecting, removing or installing the propeller, remove the spark plug caps from the spark plugs. Also, put the shift control in Neutral, put the main switch in the “OFF” position and remove the key, and remove the lanyard from the engine stop switch. Turn off the battery cut-off switch if your boat has one.
65W-9-16-4 3/15/02 5:16 PM Page 26 E EMU00976 1 4 6 3 2 5 Removing the Propeller 1) Straighten the cotter-pin 1 and pull it out using a pair of pliers. 2) Remove the propeller nut 2, washer 3 and spacer 4. 3) Remove the propeller 5 and thrust washer 6 602045* FT25 q e y w r t 602073 EMU00397 Installing the Propeller cC 8 Be sure to install the thrust washer before installing propeller, otherwise, lower case and propeller boss may be damaged.
65W-9-16-4 3/15/02 5:16 PM Page 27 E Tightening torque: Refer to “SPECIFICATIONS” page 4-1. 4) 602053 Align the propeller nut with the propeller shaft hole. Insert a new cotter pin in the hole and bend the cotter pin ends. NOTE: If the propeller nut does not align with the propeller shaft hole after tightening to the specified torque, then tighten the nut further to align it with the hole. EMU01460 CHANGING GEAR OIL w 8 Be sure the outboard is securely fastened to the transom or a stable stand.
65W-9-16-4 3/15/02 5:16 PM Page 28 E 3) Remove the oil drain plug 1. NOTE: The oil drain plug is magnetic. Remove all metal particles from the plug before reinstalling it. w q 000650 4) Remove the oil level plug 2 to allow the oil to drain completely. cC Inspect the used oil after it has been drained. If the oil is milky, water is getting into the gear-case which can cause gear damage. Consult a Yamaha dealer for repair of the lower unit seals.
65W-9-16-4 3/22/02 4:27 PM Page 29 E EMU00401 CLEANING FUEL TANK w Gasoline (petrol) is highly flammable, and its vapors are flammable and explosive. 8 If you have any question about properly doing this procedure, consult your Yamaha dealer. 8 Keep away from sparks, cigarettes, flames or other sources of ignition when cleaning the fuel tank. 8 Remove the fuel tank from the boat before cleaning it. Work only outdoors in an area with good ventilation. 8 Wipe up any spilled fuel immediately.
65W-9-16-4 3/15/02 5:16 PM Page 30 E EMU00831 INSPECTING AND REPLACING ANODE(S) 604024 405014 Yamaha outboard motor is protected from corrosion by a sacrificial anode(s). Check the anode(s) periodically. Remove the scales from surfaces of the anode(s). For the inspection and replacement of the anode(s), consult a Yamaha dealer.
65W-9-16-4 3/15/02 5:16 PM Page 31 E EMU00404 CHECKING BATTERY (for Electric start model) w Battery electrolytic fluid is dangerous; it contains sulfuric acid and therefore is poisonous and highly caustic. Always follow these preventive measures: 8 Avoid bodily contact with electrolytic fluid as it can cause severe burns or permanent eye injury. 8 Wear protective eye gear when handling or working near batteries. Antidote (EXTERNAL): 8 SKIN - Flush with water.
65W-9-16-4 3/15/02 5:16 PM Page 32 E cC 8 A poorly maintained battery will quickly deteriorate. 8 Ordinary tap-water contains minerals harmful to a battery, and should not be used for topping-up. EL LEV EL ER V UPP ER LE LOW 1) 901015 2) 3) Check the electrolyte level at least once a month. Fill to the manufacturer’s recommended level when necessary. Top up only with distilled water (or pure de-ionized water suitable to use in batteries). Keep the battery always in a good state of charge.
65W-9-16-4 3/15/02 5:16 PM Page 33 E cC q EL L E V EL ER V U P P ER LE LOW w e 901012 8 Make sure the main switch (on applicable models) is “OFF” before working on the battery. 8 Reversal of the battery leads will damage the rectifier. 8 Connect the RED lead first when installing the battery and disconnect the RED lead last when removing it. Otherwise, the electrical system can be damaged.
65W-9-16-4 3/15/02 5:16 PM Page 34 E EMU01172 CLEANING COOLING-WATER PASSAGES Flushing device equipped model Perform this procedure right after operation for the most thorough flushing. 1) After shutting off the engine, unscrew the garden-hose connector 2 from the fitting 1 on the bottom cowling. 2) Screw the garden-hose connector 2 onto a garden hose 3 which is connected to a fresh-water supply.
65W-9-16-4 3/15/02 5:16 PM Page 35 E EMU00409 MOTOR EXTERIOR EMU00410 001187 Cleaning the Outboard Motor After use, wash the exterior of the outboard with fresh water. Flush the cooling system with fresh water. NOTE: Refer to Flushing Cooling System instructions in “TRANSPORTING AND STORING OUTBOARD MOTOR”. EMU00412 Checking Painted Surface of Motor Check the motor for scratches, nicks, or flaking paint. Areas with damaged paint are more likely to corrode. If necessary, clean and paint the areas.
65W-9-16-4 3/15/02 5:16 PM Page 36 E -MEMO-
65W-9-16-5 3/22/02 4:28 PM Page 1 E EMU00414 Chapter 5 TROUBLE RECOVERY TROUBLESHOOTING ..............................5-1 TEMPORARY ACTION IN EMERGENCY ............................................5-5 Impact damage.....................................5-5 Power trim/tilt will not operate ...........5-5 Starter will not operate ........................5-6 Treatment of submerged motor .........
65W-9-16-5 3/15/02 5:42 PM Page 2 E EMU01204¯ TROUBLESHOOTING A problem in the fuel, compression, or ignition systems can cause poor starting, loss of power, or other problems. The troubleshooting chart describes basic checks and possible remedies. (This chart covers all Yamaha outboard motors. Therefore, some items may not apply to your model.) If your outboard motor requires repair, bring it to a Yamaha dealer. Trouble Possible Cause 1. Battery capacity weak or low. A. Starter will not operate. 5.
65W-9-16-5 3/15/02 5:18 PM Page 3 E Trouble Possible Cause 1. Spark plug(s) fouled or incorrect type. 2. Fuel system obstructed. 3. Fuel contaminated or stale. 4. Fuel filter clogged. 5. Failed ignition parts. 6. Warning system activated. 7. Spark plug gap incorrect. 8. Poor connections or damaged ignition wiring. C. Engine idles irregularly or stalls. 9. Specified engine oil not used. 10. Thermostat faulty or clogged. 11. Carburetor adjustments incorrect. 12. Fuel pump damaged. 13.
65W-9-16-5 3/15/02 5:18 PM Page 4 E Trouble Possible Cause 1. Cooling system clogged. 2. Engine oil level low. 3. Heat range of spark plug incorrect. 4. Specified engine oil not used. D. Warning buzzer sounds or indicator lamp lights. 5. Engine oil contaminated or deteriorated. 6. Oil filter clogged. 7. Oil feed/injection pump malfunctions. 8. Load on boat improperly distributed. 9. Water pump/thermostat faulty. 1. Propeller damaged. 2. Propeller pitch or diameter incorrect. 3. Trim angle incorrect.
65W-9-16-5 3/15/02 5:18 PM Page 5 E Trouble Possible Cause 13. Poor connections or damaged ignition wiring. 14. Failed ignition parts. 15. Specified engine oil not used. E. Engine power loss. 16. Thermostat faulty or clogged. 17. Air vent screw closed. 18. Fuel pump damaged. 19. Fuel joint connection incorrect. 20. Heat range of spark plug incorrect. 1. Propeller damaged. 2. Propeller shaft damaged. F. Engine vibrates excessively. 3. Weeds or other foreign matter tangled on propeller. 4.
65W-9-16-5 3/15/02 5:18 PM Page 6 E EMU00416 TEMPORARY ACTION IN EMERGENCY EMU01492 IMPACT DAMAGE w The outboard motor can be seriously damaged by a collision while operating or trailering. Damage could make the outboard motor unsafe to operate. 607011 If the outboard motor hits any object in the water, follow the procedure below. 1) Stop the engine immediately. 2) Inspect the control system and all components for damage. Also, inspect the boat for damage.
65W-9-16-5 3/15/02 5:18 PM Page 7 E EMU00423 STARTER WILL NOT OPERATE If the starter mechanism does not operate (engine cannot be cranked with the starter), the engine can be started with an emergency starter rope. w 8 Use this procedure only in an emergency and only to return to port for repairs. 8 When the emergency starter rope is used to start the engine, the start-ingear protection device does not operate. Make sure the gear shift lever/ remote control lever is in neutral.
65W-9-16-5 3/22/02 4:28 PM Page 8 E EMU00961¯ Emergency Starting Engine 1) Remove the top cowling. w e 2) Remove the start-in-gear protection cable 1 from the starter after removing the clip 2 and the screw 3 if the cable is equipped. 3) Remove the starter/flywheel cover after removing 4 bolts. Disconnect the leads for the warning indicator. 4) Prepare the engine for starting. See “STARTING ENGINE” for procedures.
65W-9-16-5 3/22/02 4:28 PM Page 9 E 208063 5) Insert the knotted end of the emergency starter rope into the notch in the flywheel rotor and wind the rope several turns clockwise. 6) Pull the rope slowly until resistance is felt. 7) Give a strong pull straight out to crank and start the engine. Repeat if necessary.
65W-9-16-5 3/15/02 5:18 PM Page 10 E EMU00446 TREATMENT OF SUBMERGED MOTOR If the outboard motor is submerged, immediately take it a Yamaha dealer. Otherwise, some corrosion may begin almost immediately. If you cannot immediately take the outboard motor to a Yamaha dealer, follow the procedure bellow for taking care to minimize engine damage. EMU00448 1) 2) 3) 4) Thoroughly wash away mud, salt, seaweed, etc. with fresh water.
65W-9-16-6 3/15/02 5:19 PM Page 1 E EMU00450 Chapter 6 INDEX INDEX........................................................
65W-9-16-6 3/22/02 4:28 PM Page 2 E EMU00451 INDEX A Adjusting idling speed ..........................4-18 Adjusting trim angle..............................3-19 Air vent screw...........................................2-2 B Basic boating rules ..................................1-7 Battery care...............................................4-9 Battery requirement ..............................1-14 Bow down...............................................3-21 Bow up ........................................
65W-9-16-6 3/22/02 4:28 PM Page 3 E M Main components....................................2-1 Main switch ..............................................2-7 Maintenance chart .................................4-11 Motor exterior ........................................4-34 Mounting height ......................................3-3 Mounting the outboard motor ...............3-2 N Neutral interlock trigger ..........................2-6 Neutral throttle lever ...............................
65W-9-16-6 3/15/02 5:19 PM Page 4 EMU01599 IMPORTANT WARRANTY INFORMATION FOR U.S.A. AND CANADA Welcome to the Yamaha Family! Congratulations on the purchase of your new Yamaha marine power. Yamaha is committed to exceptional customer satisfaction, and we want your ownership experience to be a satisfying one. Please read the following warranty information to help ensure satisfaction with your Yamaha. Yamaha is ready to stand behind your purchase with strong warranty coverage.
65W-9-16-6 3/15/02 5:19 PM Page 5 5. Your warranty applies specifically to repairs made in the country of purchase. If your U.S.-purchased Yamaha needs warranty service while in Canada, or your Canadian purchased Yamaha needs service while in the United States, Yamaha will assist the local dealer whenever possible. However, some products available in one country may not be sold or serviced in the other. 6.
65W-9-16-6 3/15/02 5:19 PM Page 6 EMU01404 YAMAHA MOTOR CORPORATION, U.S.A. FOUR-STROKE OUTBOARD MOTOR THREE-YEAR LIMITED WARRANTY Yamaha Motor Corporation, U.S.A. hereby warrants that new Yamaha 1999-or-later model four-stroke outboard motors originally distributed by Yamaha Motor Corporation, U.S.A. will be free from defects in material and workmanship for the period of time stated herein, subject to certain stated limitations.
65W-9-16-6 3/15/02 5:19 PM Page 7 SPECIFIC PARTS EXCLUDED FROM WARRANTY. Parts replaced due to normal wear or routine maintenance such as oil, spark plugs, shear pins, propellers, hubs, fuel and oil filters, brushes for the starter motor and power tilt motor, water pump impellers, and anodes, are not covered by warranty. Charges for removal of the motor from a boat and transporting the motor to and from an authorized Yamaha Outboard Motor Dealer are excluded from warranty coverage.
65W-9-16-6 3/15/02 5:19 PM Page 8 CUSTOMER SERVICE If your machine requires warranty service, you must take it to any authorized Yamaha outboard dealer within the continental United States. Be sure to bring your warranty registration identification or other valid proof of the original date of purchase. If a question or problem arises regarding warranty, first contact the owner of the dealership. Since all warranty matters are handled at the dealer level, this person is in the best position to help you.
65W-9-16-6 3/15/02 5:19 PM Page 9 EMU01178 IMPORTANT WARRANTY INFORMATION IF YOU USE YOUR YAMAHA OUTSIDE U.S.A. OR CANADA Welcome to the Yamaha Family! Congratulations on the purchase of your new Yamaha marine power. Yamaha is committed to exceptional customer satisfaction, and we want your ownership experience to be a satisfying one. Please read the following warranty information to help ensure satisfaction with your Yamaha. This model was manufactured as a U.S.A.
65W-9-16-6 3/15/02 5:19 PM Page 10
65W-9-16 hyoshi 4/18/02 3:15 PM Page 2 (2,1)
65W-9-16 hyoshi 4/18/02 3:15 PM Page 1 (1,1) OWN Printed in Japan April 2002-0.5 × 0.
Warranty card 2/27/02 11:47 AM Page 1 OUTBOARD MOTOR WARRANTY REGISTRATION ENREGISTREMENT DE LA GARANTIE DU MOTEUR HORS-BORD Please complete and mail this card. This information is necessary to accurately register your unit for warranty. Veuillez signer ci-dessous pour attester que le montage et l’inspection ont été faits dans le respect des directives d’inspection et que la marche à suivre pour la garantie et l’entretien a été expliquée à l’acheteur au détail.
Warranty card 2/27/02 11:47 AM Page 2 PLACE POSTAGE HERE ATTN: WARRANTY DEPARTMENT
