Page 3
EMU01449 TO THE OWNER Thank you for choosing a Yamaha out- board motor. This Owner’s manual con- A CAUTION indicates special precautions tains information needed for proper oper- that must be taken to avoid damage to ation, maintenance and care. A thorough the outboard motor.
EMU00003 CONTENTS GENERAL INFORMATION BASIC COMPONENTS OPERATION MAINTENANCE TROUBLE RECOVERY INDEX READ THIS OWNER’S MANUAL CAREFULLY BEFORE OPERATING YOUR OUTBOARD MOTOR.
Record your outboard motor serial num- ber in the spaces provided to assist you in 401012 ordering spare parts from your Yamaha dealer or for reference in case your out- board motor is stolen. 1 Outboard motor serial number...
EMU01385 EMISSION CONTROL INFORMATION EMU01386 NORTH AMERICAN MODELS This engine conforms U.S. Environmental Protection Agency (EPA) 108035 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 cowl- ing.
8 This product emits exhaust gases which EMU00917 SAFETY contain carbon monoxide, a colorless, INFORMATION odorless gas which may cause brain damage or death when inhaled. Symptoms include nausea, dizziness, 8 Before mounting or operating the out- and drowsiness. Keep cockpit and cabin board motor, read this entire manual.
Page 11
8 When a swimmer is in the water near you shift into neutral and shut off the engine. 8 Be informed about boating safety. Additional publications and information can be obtained from many organiza- tions, including the following: United States Coast Guard Consumer Affairs Staff (G-BC) Office of Boating, Public, and Consumer Affairs...
Counterclockwise propellers are marked with a letter "L" after the size indication. The wrong type of propeller could cause the boat to go in an unexpected direction, which could lead to an accident. 6K1-83623-41 YAMAHA WARNING Hot surface under this cover 905011 during and after operation.
EMU00015 BASIC BOATING RULES Stand-on vessel The vessel with the right-of-way has the (Rules of the road) duty to continue its course and speed, except to avoid an immediate collision. Just as there are rules which apply when When you maintain your direction and you are driving on streets and high ways, speed, the other vessel will be able to there are waterway rules which apply...
Page 14
RULES WHEN ENCOUNTERING side. This rule doesn’t apply if both of you will clear one another if you continue on VESSELS your set course and speed. There are three main situations which you may encounter with other vessels which could lead to a collision unless the Steering Rules are followed: Meeting (you are approaching another vessel...
Page 15
of its way until you are clear of it. the power-driven vessel, the power- Likewise, if another vessel is passing you, driven vessel has the right-of-way. you should maintain your speed and Sailing vessels should keep clear of direction so that the other vessel can steer any fishing vessel.
Page 16
Remember, markings may vary by geo- graphic location. Always consult local boating authorities before driving your boat in unfamiliar waters. MAIN CHANNEL BUOYS " 1 " " 3 " " 5 " " 7 " " 6 " LIGHTED BUOY (Port Hand)` C "...
EMU00017 FUELING INSTRUCTIONS GASOLINE AND ITS VAPORS ARE HIGH- LY 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.
10% and the fuel meets minimum octane ratings. Gasohol containing methanol is not recommended by Yamaha because it can cause fuel system damage or engine performance prob- lems. EMU00858 ENGINE OIL...
EMU00031 BATTERY REQUIREMENT Do not use the battery that does not meet the specified capacity. If different battery from the specification is used, the electric system may perform poorly or be overloaded, causing electrical system damage. Choose battery which meets the following specifications for Electric start model.
Page 20
Conversely, a larger-pitch pro- peller is more suitable for a smaller oper- ating load. Yamaha dealers stock a range of pro- pellers, and can advise you and install a propeller on your outboard that is best suited to your application.
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. 1-14...
EMU00037 Chapter 2 BASIC COMPONENTS MAIN COMPONENTS......2-1 OPERATIONS OF CONTROLS AND OTHER FUNCTIONS ........2-2 Remote control ........2-2 Trim tab ..........2-7 Power trim / tilt switch ......2-8 Digital tachometer........2-9 Digital speedometer......2-11 Fuel management meter ....2-14 Tilt support lever ........2-19 Top cowling lock levers .....2-19 Flushing device........2-19 WARNING SYSTEM ......2-20 Overheat warning.......2-20...
EMU01206 MAIN COMPONENTS YAMAHA YAMAHA FUEL MANAGEMENT SPEED Km/h knot Km/L mile ECON SYNC TRIP TIME BATT mode mode 1 Top cowling 0 Power trim and tilt switch 2 Top cowling lock levers * q Remote control box (Side mount type)
EMU00039 OPERATIONS OF CONTROLS AND OTHER FUNCTIONS EEMU01273 REMOTE CONTROL Both the shifter and the throttle are actu- ated by the remote control lever. In addi- 701011* tion, the electrical switches are mounted on the remote control box. A Side mount remote control box ∫...
Page 26
EMU00098 Remote Control Lever Moving the lever forward from the Neutral position engages Forward gear. Pulling the lever back from Neutral engages Reverse. The engine will contin- ue to run at idle until the lever is moved about 35° (a detent can be felt). Moving the lever farther opens the throttle, and 701031 the engine will begin to accelerate.
Page 27
EMU00101 Main switch The main switch controls the ignition sys- tem; its operation is described below. 8 OFF Electrical circuits switched off. (The key can be removed.) 8 ON Electrical circuits switched on. (The key cannot be removed.) 8 START Starter-motor will turn and start engine.
Page 28
NOTE: The engine cannot be started with the lock-plate removed. EMU01112 Power Trim/Tilt Switches 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. Individual- engine switches are also on the control cover.
Page 29
EMU00106 Free Accelerator 35° To open the throttle without shifting into either Forward or Reverse, push the free accelerator button and turn the remote control lever. NOTE: 8 The free accelerator button can be oper- ated only when the remote control lever 702043 is in the Neutral position.
EMU00113 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. 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.
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 DOWN up, then tilts the motor up. Pressing the switch “DN”...
EMU01614 DIGITAL TACHOMETER This gauge contains the tachometer, trim meter, hour meter, oil level indicator, and the overheat warning indicator. 1 Tachometer 2 Trim meter 3 Hour meter 4 Oil level indicator 001078 5 Overheat warning indicator 6 Set button 7 Mode button NOTE: All segments of the display will light...
Page 33
EMU01620 Hour Meter This meter shows the number of hours the engine has been run. It can be set to show the total number of hours or the number of hours for the current trip. The display can also be turned on and off. 8 Changing the display format Pressing the MODE button changes the 001087...
“TROUBLESHOOTING” section in this manual. Consult your deal- er if the problem cannot be located and corrected. EMU00140 DIGITAL SPEEDOMETER YAMAHA This meter contains the speedometer, fuel SPEED meter with warning, trip meter, clock and Km/h knot voltmeter with warning.
Page 35
EMU00141 Speedometer The meter will show the boat speed. YAMAHA NOTE: SPEED Km/h knot The speedometer displays km/h, mph, or knots, depending upon operator prefer- mile ence. Select the desired unit of measure- TRIP TIME BATT ment by setting the selector switch on the mode back of the meter.
Page 36
The fuel level is displayed by eight seg- Km/h ments. When all segments are showing, knot the fuel is full. mile The Yamaha fuel tank sensor is different from a conventional-type sensor. A wrong setting of the selector switch on TRIP TIME BATT 802032 the meter will give incorrect readings.
Do not continue to operate the engine if a warning device has activated. Refer to the TROUBLESHOOTING section in this manual. Consult a Yamaha dealer if the problem cannot be located and corrected. EMU00146 FUEL MANAGEMENT METER Optional equipment...
Page 38
EMU00147 Fuel Flow Meter The meter displays fuel flow within one YAMAHA hour, at the rate of current engine opera- FUEL MANAGEMENT tion. If twin engines are installed on your boat, the meter will display total fuel flow of ECON SYNC Port and Starboard side engine.
Page 39
EMU01276 FUEL MANAGEMENT Fuel Consumption Meter This meter displays the total amount of fuel consumed since the meter was last reset. Repeatedly push and release the “mode” button until the indicator on the face of the meter points to total (“TTL”). To reset the total fuel consumption to “0”, press ECON SYNC the “set”...
Page 40
(winter or summer fuel and amount of additives). 8 The Yamaha digital speedometer and fuel management meter calculates speed, miles traveled, and fuel econo- my by water movement at the stern of the boat.
Page 41
EMU01278 FUEL MANAGEMENT Twin Engine Speed Synchronizer This meter displays the difference in engine speed (r/min) between the Port and Starboard engines for reference pur- poses when synchronizing the two Km/L engines’ speeds. Repeatedly push and release the “mode” button until the indicator on the face of ECON SYNC the meter points to “SYNC”.
EMU00157 TILT SUPPORT LEVER To keep the outboard motor in the tilted- up position, lock the tilt support lever to the clamp bracket. 403033 EMU00163 TOP COWLING LOCK LEVERS To remove the engine top cowling, pull up the front and rear lock levers. Then lift off the cowling.
EMU00169 WARNING SYSTEM Do not continue to operate the engine if the warning device has activated. Consult your Yamaha dealer if the problem can- not be located and corrected. 001053 EMU00171 OVERHEAT WARNING This engine has an overheat warning device. If the engine temperature rises too high, the warning device will activate.
EMU00175 INSTALLATION 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 trans- ducers) can create airborne water spray while the boat is cruising. Severe engine damage may result if the motor is operat- ed continuously in the presence of air- borne water spray.
EMU00176 MOUNTING THE OUTBOARD MOTOR Improper mounting of the outboard motor could result in hazardous condi- tions such as poor handling, loss of con- trol, or fire hazards. Observe the follow- ing: 8 The information presented in this sec- tion is intended as reference only. It is not possible to provide complete instructions every...
Page 48
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 manufac- turer.
While many additives available may reduce deposits, Yamaha recommends the use of Ring Free Fuel Additive, avail- able from your Yamaha dealer. Ring Free has repeatedly proven its ability to clean combustion deposits from inside the engine, notably the critical piston-ring- land area, and fuel system components.
EMU00190 FILLING OIL (for Precision blend system model) This engine uses the YAMAHA PRECI- SION BLEND SYSTEM, which provides superior lubrication by ensuring the prop- er oil ratio for all operating conditions. No fuel premixing is needed (except during break-in/running-ins). Simply pour gaso- line into the fuel tank and oil into the oil tank.
Page 51
When the engine is operated for the first time or stored for a period of time, a min- imum of 5 liters (5.3 US qt, 4.4 Imp qt) of oil should be kept in the remote oil tank. Otherwise, the oil-feed pump chamber will not be filled with oil, and no oil will be supplied.
Page 52
EMU00200* Oil Level Indicator The various oil level system functions are as follows: Oil level indi- Oil level indi- Engine oil Remote oil cator (Digital cator (Analog Remarks tank tank tachometer) tachometer) Green More than More than • No refilling necessary. 300 cm 1,500 cm (0.32 US qt,...
EMU00204 PRE-OPERATION CHECKS If any item in the pre-operation check is not working properly, have it inspected and repaired before operating the out- board motor. Otherwise, an accident could occur. Do not start the engine out of water. Overheating and serious engine damage can occur.
3) Watch for oil flowing through the oil feed pipes. After any air in the oil lines has been expelled, YAMAHA PRECISION BLEND SYSTEM should supply oil normally. If no oil has begun flowing after 10 minutes of idling, consult your Yamaha dealer.
EMU01175 BREAKING IN (RUNNING IN) ENGINE Your new engine requires a period of break-in (running-in) to allow mating sur- faces of moving parts to wear-in evenly. Correct break-in (running-in) will help ensure proper performance and longer engine life. 8 Failure to follow the break-in (running- in) procedure may result in reduced engine life or even severe engine dam- age.
Page 56
1 hour at a time. 5) After the first 10 hours: Operate the engine normally. Use straight gasoline (petrol) in the fuel tank; YAMAHA PRECISION BLEND SYSTEM provides proper lubrication for normal operation. 3-11...
EMU01197 STARTING ENGINE 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.
Page 58
EMU00248 PROCEDURE FOR REMOTE CONTROL MODEL 4) Place the remote control lever in the Neutral position. NOTE: The start-in-gear protection device per- mits the engine to be started only when it is in Neutral. 701015 702025 5) Attach the engine stop switch lanyard to a secure place on your clothing, or your arm or leg.
Page 59
6) Turn the main switch to “ON”. NOTE: In case of dual-engine operation, when the main switch is turned on, the buzzer operates for a few seconds and stops automatically. Should either of the dual engines stall, the buzzer operates. EMU00949 Electric Start Model 7) Turn the main switch to “START”,...
Overheating and serious damage could occur. Stop the engine and check to see if the water inlet on the lower cas- 309013 ing is blocked. If the problem cannot be found and corrected, consult your Yamaha dealer. 3-15...
EMU00261 SHIFTING Before shifting, make sure there are no swimmers or obstacles in the water near you. 701043 To change the shifting position from for- ward to reverse or vice-versa, close the throttle first so that the engine idles (or runs at low speeds).
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. EMU00276 1) Turn the main switch to “OFF”. 2) If the fuel joints are provided, discon- nect the fuel line from the motor after stopping the engine.
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.
ADJUSTING TRIM ANGLE EMU01401 Power Trim/Tilt Model 8 Be sure all people are clear of the out- board motor when adjusting the trim/tilt angle, also be careful not to pinch any body parts between the drive 702014 unit and clamp bracket. 8 Use caution when trying a trim position for the first time.
Page 65
EMU00282 Bow Up When the boat is on plane, a bow-up atti- tude 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.
EMU01200 TILTING UP/DOWN 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.
Page 67
EMU01201 PROCEDURE FOR TILTING UP Power trim/tilt model 1) If there is a fuel joint or a fuel cock on the boat, disconnect the fuel line or close the fuel cock. 2) Push the power trim/tilt switch “UP” DOWN until the outboard has tilted up com- pletely.
EMU00303 PROCEDURE FOR TILTING DOWN Power trim/tilt model 1) Push the power trim/tilt switch “UP” until the engine is supported by the tilt rod. 2) Release the tilt-support lever. 3) Push the power trim/tilt switch “DN” (Down) to lower the engine to the desired position.
For further details, consult your Yamaha dealer. 8 Never get under the lower unit while it is tilted, even if a motor support bar is used.
Page 73
Silicon, Phosphorus or Lead. Otherwise, the oxygen sensor for Electronic Fuel Injection system could be damaged. For the detail, consult your Yamaha dealer to use chemical goods for storage. EMU00335 Filling Fuel Tank Fill the fuel tank with fresh fuel and add one ounce of “Yamaha Fuel Conditioner...
Page 74
Remove the propeller. 2) Install a flushing attachment to the lower unit. (A flushing attachment is available from a Yamaha dealer). 3) Run the engine at a fast idle for 10~15 minutes supplying water. 4) Just prior to turning off the engine, quickly spray “Yamaha Stor-Rite...
Page 75
Also, do not spray near the silencer and oxygen sensor cover or into the engine. Otherwise, the oxygen sensor for Electronic Fuel Injection system could be damaged. 3) Wax the cowling with a non-abrasive wax such as “Yamaha Silicone Wax” (Part No. ACC-11000-15-02).
Page 76
EMU00353 Battery Care Battery electrolyte is poisonous and dan- gerous, causing severe burns, etc. It con- tains 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 mag- nesia, beaten egg, or vegetable oil.
If the owner is not familiar with machine servicing, this work should be done by a Yamaha dealer or other quali- fied mechanic. A service manual is available for purchase through a Yamaha dealer for owners who...
Frequency of maintenance operations may be adjusted according to the operating con- ditions, “but the following table gives general guidelines. The mark (6) indicates the check-ups which you may carry out yourself. The mark (1) indicates work to be carried out by your Yamaha dealer. Initial Every...
Do not attempt to diagnose any problems yourself. Instead, take the outboard motor to a Yamaha dealer. You should periodically remove and inspect the spark plug because heat and deposits will cause the spark plug to slowly break down and erode.
Page 81
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 esti- mate of the correct torque is 1/4 to 1/2 a...
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 mechan- Checking points 8 Fuel system parts leakage. 8 Fuel hose joint leakage.
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.
5) Tighten the ring nut approximately an additional 1/4 turn until ring nut is tight. Align one of the four larger ring nut tabs into the slot of the locking tab. Install the locking tab bolt and tighten. 6) Run the engine and check the filter and lines for leaks.
CHECKING WATER IN ENGINE OIL TANK There is a trap at the bottom of the engine oil tank. If water or foreign matter is visi- ble in this trap, consult a Yamaha dealer. 1 Trap 2 Engine oil tank 213021...
This could cause electrical system damage and a fire hazard. NOTE: If the new fuse blows again immediately, consult a Yamaha dealer. 1 Electrical cover 2 Fuse holder 000501 3 Fuse (30A, 80A 2) 4 Spare fuse (30A, 80A 2)
8) Operate the motor to tilt down. Check that the tilt rod and trim rods operate smoothly. NOTE: If any operation is abnormal, consult a Yamaha dealer. Recommended fluid; Yamaha power trim & tilt fluid or ATF (DEXRON- 4-18...
EMU00388 CHECKING PROPELLER 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 210012 spark plug caps from the spark plugs. Also, put the shift control in Neutral, put the main switch in the “OFF”...
Page 89
Otherwise, the propeller could come off during operation and be lost. 1) Apply Yamaha Marine grease or Corrosion resistant grease to the pro- peller-shaft. 2) Install the thrust washer and propeller on the propeller-shaft. 3) Install the spacer and washer. Tighten the propeller nut to the specified torque.
Inspect the used oil after it has been drained. If the oil is milky, water is get- ting into the gear-case which can cause gear damage. Consult a Yamaha dealer 601031* for repair of the lower unit seals. NOTE: For disposal of used oil consult your Yamaha dealer.
7) Insert and tighten the oil drain plug. EMU00831 INSPECTING AND REPLACING ANODE(S) 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.
EMU00404 CHECKING BATTERY (for Electric start model) Battery electrolytic fluid is dangerous; it contains sulfuric acid and therefore is poi- sonous and highly caustic. Always follow these preventive mea- sures: 8 Avoid bodily contact with electrolytic fluid as it can cause severe burns or permanent eye injury.
Page 93
8 A poorly maintained battery will quick- ly deteriorate. 8 Ordinary tap-water contains minerals harmful to a battery, and should not be used for topping-up. 1) Check the electrolyte level at least once a month. Fill to the manufactur- er’s recommended level when neces- sary.
Page 94
8 Make sure the main switch (on applica- ble models) is “OFF” before working on the battery. 8 Reversal of the battery leads will dam- age the rectifier. 8 Connect the RED lead first when installing the battery and disconnect the RED lead last when removing it.
5 Large black lead 901014* 6 Negative connecting cable NOTE: If a battery selector switch is desired, con- sult your YAMAHA dealer about correct wiring. EMU01280 Disconnecting the Battery Disconnect the BLACK lead from the NEG- ATIVE (-) terminal first. Then disconnect the RED lead from the POSITIVE (+) termi- nal.
EMU01172 CLEANING COOLING-WATER PASSAGES Flushing device equipped model Perform this procedure right after opera- tion 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 con- nected to a fresh-water supply.
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. A touch-up paint is available from a Yamaha dealer. EMU00413 COATING THE BOAT BOTTOM A clean hull improves boat performance.
EMU00414 Chapter 5 TROUBLE RECOVERY TROUBLESHOOTING ......5-1 TEMPORARY ACTION IN EMERGENCY ..........5-5 Impact damage........5-5 RUNNING SINGLE ENGINE....5-5 Power trim/tilt will not operate ...5-6 Starter will not operate ......5-7 Engine fails to operate ......5-9 Low oil level warning activates ..5-11 Treatment of submerged motor..5-13...
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 possi- ble 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.
Page 101
3. Fill tank with clean, fresh fuel. 4. Fuel filter clogged. 4. Clean or replace filter. 5. Failed ignition parts. 5. Have serviced by a Yamaha dealer. 6. Warning system activated. 6. Find and correct cause of warning. 7. Spark plug gap incorrect.
Page 102
5. Engine oil contaminated or 5. Replace oil with fresh, specified sounds or deteriorated. type. indicator lamp 6. Oil filter clogged. 6. Have serviced by a Yamaha lights. dealer. 7. Oil feed/injection pump 7. Have serviced by a Yamaha malfunctions. dealer.
Page 103
Trouble Possible Cause Remedy 16. Thermostat faulty or clogged. 16. Have serviced by a Yamaha dealer. 17. Air vent screw closed. 17. Open the air vent screw. 18. Fuel pump damaged. 18. Have serviced by a Yamaha dealer. E. Engine power loss.
3) However damage is found or not 607011 found, go back to a nearest harbor slowly and carefully. 4) Have a Yamaha dealer inspection of the outboard motor, before operating it again. EMU00418 RUNNING SINGLE ENGINE Using only one of the engines in case of...
EMU00419 POWER TRIM/TILT WILL NOT OPERATE If the engine cannot be tilted up or down with the power trim and tilt because of a discharged battery or a failure with the power trim and tilt unit, the engine can be tilted manually.
EMU00424 STARTER WILL NOT OPERATE If the starter mechanism does not operate (engine cannot be cranked with the starter), the engine can be manually start- ed with an emergency starter rope. However, the engine can not be manually started if the battery has low voltage. If the battery is discharged to 9 volts or below, the electrical fuel pump will not operate.
Page 107
EMU00430 Emergency Starting Engine 1) Remove the top cowling. 301022 301021 2) Remove the flywheel cover. 3) Prepare the engine for starting. See “STARTING ENGINE” for procedures. Be sure the engine is in Neutral and that the lanyard is attached to the engine stop switch.
EMU00438 ENGINE FAILS TO OPERATE If the engine speed becomes erratic or the engine stops unexpectedly, or if the engine does not start, the following emer- gency circuit procedure may allow you to return to port for repairs. Before using this procedure, be sure to check the “TROUBLESHOOTING”...
Page 109
If an engine fails to start, use the follow- ing procedure. 1) Adjust the trim angle so that the engine is vertical or trimmed in. 000891 2) Disconnect the Yellow/White emer- gency connector. The ignition timing advance circuit of the microcomputer is bypassed.
EMU01191 LOW OIL LEVEL WARNING ACTIVATES If the oil level is allowed to drop too low, the red segment will appear on the oil level indicator, the buzzer will sound, and engine speed will be limited to about 2,000 r/min. If this happens, a reserve amount of oil can be pumped from the remote oil tank 3 to the engine oil tank 2 using the emergency switch 1.
Page 111
NOTE: 8 Reserve oil capacity is maximum 1,500 (1.6 US qt, 1.31 Imp qt). 8 The oil feed pump will not operate if the engine is tilted more than 35°. Put the engine in the down position before operating the emergency switch. 5-12...
Motor exterior ........4-26 Mounting height ........3-3 Tachometer..........2-9 Mounting the outboard motor ....3-2 Temporary action in emergency....5-5 Throttle friction adjusting screw ....2-6 Tilt support lever........2-19 Neutral interlock trigger ......2-3 Neutral throttle lever .......2-3 Tilting up/down ........3-21 Top cowling lock levers......2-19 Oil level indicator......2-10, 3-7 Trailering outboard motor ......4-3 Oil level warning/oil filter clogging Transporting and storing outboard...
Page 116
1. Be sure your new Yamaha is registered for warranty. Your boat dealer should do this at the time of sale. Make sure your dealer gives you a copy of the completed Yamaha regis- tration card for your records.
Page 117
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 pur- chased 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.
Page 118
Owner’s Manual. The owner of the outboard motor shall give notice to an authorized Yamaha marine dealer of any and all apparent defects within ten (10) days of discovery and make the motor available at that time for inspection and repairs at the dealer’s place of business.
Page 119
TRANSFER OF WARRANTY. Transfer of the warranty from the original purchaser to any subsequent purchaser is possible by having the motor inspected by an authorized Yamaha outboard dealer and requesting the dealer to submit a change of registration to Yamaha Motor Corporation, U.S.A.
Page 120
The federal government requires each manufacturer of a motor vehicle to maintain a complete, up-to-date list of all first purchasers against the possibility of a safety-related defect and recall. This list is complied from the purchase registrations sent to Yamaha Motor Corporation, U.S.A.
Page 121
Yamaha outside the U.S.A. or Canada, please contact an autho- rized Yamaha dealer in your country. Keep a copy of your sales contract or invoice for the purchase of your Yamaha and present it if you need warranty repairs. This document should show the date of purchase, which is important evidence the repairing dealer will need to be sure your Yamaha is covered by warranty.
Page 124
Printed in Japan March 2001—0.5 67K-28199-13 (150JETO/L150JETO/200JETO/L200JETO) Printed on recycled paper...