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Yamaha Electone F-15 Owner's Manual
Summary of Electone F-15
Page 1
Read this manual carefully before operating this outboard motor. Owner’s manual f15 f20 lit-18626-11-11 6ag-28199-3d-e0 6ag-9-3d-1e0.Book 1 ページ ２０１５年１１月５日 木曜日 午前１１時７分.
Page 2
Emu25064 zmu07696 les gaz d’échappement du moteur de ce produit contiennent des substances chimiques connues dans l’État de californie pour provoquer le cancer, des anomalies congénitales et des troubles de la reproduction. Read this manual carefully before operating this outboard motor. Keep this m...
Page 3: Important Manual Information
Important manual information emu44141 to the owner thank you for selecting a yamaha outboard motor. This owner’s manual contains infor- mation needed for proper operation, mainte- nance and care. A thorough understanding of these simple instructions will help you ob- tain maximum enjoyment from your...
Page 4: Table of Contents
Table of contents safety information............................. 1 outboard motor safety ..................... 1 propeller .............................................. 1 rotating parts ...................................... 1 hot parts.............................................. 1 electric shoc...
Page 5: Table of Contents
Table of contents engine stop button ........................... 29 manual starter handle........................ 30 starter button..................................... 30 main switch........................................ 30 power tilt switch................................. 30 steering friction a...
Page 6: Table of Contents
Table of contents maintenance..................................... 67 transporting and storing outboard motor ........................................... 67 dismounting the outboard motor ....... 67 storing outboard motor...................... 68 conditioning and stabilizing gasoline...................
Page 7: Safety Information
1 safety information emu33623 outboard motor safety observe these precautions at all times. Emu36502 propeller people can be injured or killed if they come in contact with the propeller. The propeller can keep moving even when the motor is in neutral, and sharp edges of the propeller can cut even wh...
Page 8: Safety Information
Safety information 2 emu33821 gasoline exposure and spills take care not to spill gasoline. If gasoline spills, wipe it up immediately with dry rags. Dispose of rags properly. If any gasoline spills onto your skin, immedi- ately wash with soap and water. Change clothing if gasoline spills on it. If ...
Page 9: Safety Information
Safety information 3 emu33773 avoid collisions scan constantly for people, objects, and oth- er boats. Be alert for conditions that limit your visibility or block your vision of others. Operate defensively at safe speeds and keep a safe distance away from people, ob- jects, and other boats. Do not f...
Page 10: Safety Information
Safety information 4 go to boatus.Org. For canada all operators of pleasure craft must illustrate competency by means of a pleasure craft operators card with the exception of per- sonal water craft used for rental purposes which require a rental checklist be complet- ed. Pleasure craft operators car...
Page 11: Safety Information
Safety information 5 suite 8 bolton, on l7e 1h1 http://www.Nmma.Org/ emu33692 basic boating rules (rules of the road) just as there are rules that apply when you are driving on streets and highways, there are waterway rules that apply when you are driving your boat. These rules are used inter- natio...
Page 12: Safety Information
Safety information 6 meeting if you are meeting another power vessel head on, and are close enough to run the risk of collision, neither of you has the right-of- way both of you should alter course to avoid an accident. You should keep the other ves- sel on your port (left) side. This rule doesn’t a...
Page 13: Safety Information
Safety information 7 trawls are considered to be “fishing vessels” under the international rules. Vessels with trolling lines are not considered fishing ves- sels. Fishing vessels have the right-of-way regardless of position. Fishing vessels can- not, however, impede the passage of other vessels in ...
Page 14: Safety Information
Safety information 8 zmu01708 6ag-9-3d-1e0.Book 8 ページ ２０１５年１１月５日 木曜日 午前１１時７分.
Page 15: General Information
9 general information emu25172 identification numbers record emu25186 outboard motor serial number 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 ...
Page 16: General Information
General information 10 regulations for each country. This label is affixed to the clamp bracket or swivel bracket. Regulatory compliance mark (rcm) engines affixed with this mark conform to certain portion(s) of the australian radio communications act. Ices-002 compliance label engines affixed with ...
Page 17: General Information
General information 11 emu33524 read manuals and labels before operating or working on this outboard motor: read this manual. Read any manuals supplied with the boat. Read all labels on the outboard motor and the boat. If you need any additional information, contact your yamaha dealer. Emu33836 warn...
Page 18: General Information
General information 12 emu33913 contents of labels the above warning labels mean as follows. 1 warning ewm01692 emergency starting does not have start- in-gear protection. Ensure shift control is in neutral before starting engine. 2 warning ewm01682 keep hands, hair, and clothing away from rotating ...
Page 19: General Information
General information 13 emu35133 symbols the following symbols mean as follows. Notice/warning read owner’s manual hazard caused by continuous rotation electrical hazard zmu05696 zmu05664 zmu05665 zmu05666 6ag-9-3d-1e0.Book 13 ページ ２０１５年１１月５日 木曜日 午前１１時７分.
Page 20: Specifications
14 specifications and requirements emu34522 specifications tip: “(al)” stated in the specification data below represents the numerical value for the alumi- num propeller installed. Likewise, “(sus)” represents the value for stainless steel propeller installed and “(pl)” for plastic propeller install...
Page 21: Installation Requirements
Specifications and requirements 15 f20ea, f20eha, f20pa, f20pha) manual starter (f15mha, f20mha) starting carburetion system: prime start valve clearance in (cold engine): 0.15–0.25 mm (0.0059–0.0098 in) valve clearance ex (cold engine): 0.25–0.35 mm (0.0098–0.0138 in) battery rating (cca/sae): 245–...
Page 22: Remote Control Requirements
Specifications and requirements 16 maximum horsepower rating. See the boat’s capacity plate or contact the manufacturer. Emu33572 mounting motor warning ewm01571 improper mounting of the outboard mo- tor could result in hazardous condi- tions such as poor handling, loss of control, or fire hazards. ...
Page 23: Propeller Selection
Specifications and requirements 17 emu36303 multiple batteries to connect multiple batteries, such as for multiple engine configurations or for an ac- cessory battery, consult your yamaha dealer about battery selection and correct wiring. Battery isolator your outboard motor is capable of charging a...
Page 24: Engine Oil Requirements
Specifications and requirements 18 before starting the engine. Emu41953 engine oil requirements select an oil grade according to the average temperatures in the area where the outboard motor will be used. If oil grades listed under recommended en- gine oil grade 1 are not available, select an altern...
Page 25
Specifications and requirements 19 gasoline can seriously damage the en- gine. Avoid getting water and contaminants in the fuel tank. Contaminated fuel can cause poor performance or engine damage. Use only fresh gasoline that has been stored in clean containers. Gasoline with ethanol two types of ga...
Page 26: Muddy Or Acidic Water
Specifications and requirements 20 meets your engine’s requirements. Emu41342 gasoline additives gasoline blends change to meet automobile emission regulations and economic condi- tions. Additives, added by gasoline distribu- tors, necessary for proper automobile engine operation and durability, may...
Page 27: Motor Disposal Requirements
Specifications and requirements 21 sacrificial anodes are attached to the out- board motor to provide corrosion protection and must never be painted. Sacrificial anodes made from a different ma- terial may be necessary for maximum corro- sion protection due to your local water conditions. Please con...
Page 28
Specifications and requirements 22 emu40331 one star—low emission the one-star label identifies engines that meet the air resources board’s personal watercraft and outboard marine engine 2001 exhaust emission standards. Engines meeting these standards have 75% lower emissions than conventional carbu...
Page 29
Specifications and requirements 23 zmu05663 6ag-9-3d-1e0.Book 23 ページ ２０１５年１１月５日 木曜日 午前１１時７分.
Page 30: Components
24 components emu46721 components diagram tip: * may not be exactly as shown; also may not be included as standard equipment on all mod- els (order from dealer). F15eha, f15pha, f20ea, f20eha, f20pa, f20pha zmu07498 10 11 13 14 15 17 23 18 19 20 21 22 12 24 10 15 17 19 20 21 16 1 2 3 9 8 6 7 4 5 1. ...
Page 31: Components
Components 25 f15mha, f20mha emu25804 fuel tank if your model was equipped with a portable fuel tank, its function is as follows. Warning ewm00021 the fuel tank supplied with this engine is its dedicated fuel reservoir and must not be used as a fuel storage container. Com- mercial users should confo...
Page 32: Components
Components 26 emu25831 fuel joint this joint is used to connect the fuel line. Emu43121 fuel gauge this gauge shows the approximate amount of fuel remaining in the fuel tank. Emu43151 pressure relief tab this is attached to the filler hole of the fuel tank. Emu43131 fuel tank cap this cap seals the ...
Page 33: Components
Components 27 emu26202 neutral interlock trigger to shift out of neutral, first pull the neutral in- terlock trigger up. Emu26213 neutral throttle lever to open the throttle without shifting into ei- ther forward or reverse, put the remote con- trol lever in the neutral position and lift the neutral...
Page 34: Components
Components 28 emu25943 throttle grip the throttle grip is on the tiller handle. Turn the grip counterclockwise to increase speed and clockwise to decrease speed. Emu25963 throttle indicator the fuel consumption curve on the throttle indicator shows the relative amount of fuel consumed for each throt...
Page 35: Components
Components 29 when constant speed is desired, tighten the adjuster to maintain the desired throttle set- ting. Emu25996 engine shut-off cord (lanyard) and clip the clip must be attached to the engine shut- off switch for the engine to run. The cord should be attached to a secure place on the operato...
Page 36: Components
Components 30 emu26075 manual starter handle the manual starter handle is used to crank and start the engine. Emu26082 starter button to start the engine with the electric starter, push the starter button. Emu26092 main switch the main switch controls the ignition system; its operation is described ...
Page 37: Components
Components 31 tip: for instructions on using the power tilt switch, see pages 57 and 60. Emu31433 steering friction adjuster a friction device provides adjustable resis- tance to the steering mechanism, and can be set according to operator preference. An ad- juster lever is located on the bottom of ...
Page 38: Components
Components 32 check the tiller handle for smooth move- ment when the lever is turned to the star- board side “b”. Do not apply lubricants such as grease to the friction areas of the steering friction ad- juster. Emu26254 trim tab warning ewm00841 an improperly adjusted trim tab could cause difficult...
Page 39: Components
Components 33 to lock it, set the tilt lock lever in the lock po- sition. To release, push the tilt lock lever in the release position. Emu26322 tilt support knob to keep the outboard motor in the tilted up position, push the tilt support knob under the swivel bracket. Notice ecm00661 do not use the...
Page 40: Components
Components 34 notice ecm00661 do not use the tilt support lever or knob when trailering the boat. The outboard motor could shake loose from the tilt sup- port and fall. If the motor cannot be trailered in the normal running position, use an additional support device to se- cure it in the tilt positi...
Page 41: Instruments and Indicators
35 instruments and indicators emu36016 indicators emu36025 low oil pressure-alert indicator if oil pressure drops too low, this indicator will light up. For further information, see page 36. Notice ecm00023 do not continue to run the engine if the low oil pressure-alert indicator is on and the engin...
Page 42: Engine Control System
36 engine control system emu26805 alert system notice ecm00093 do not continue to operate the engine if an alert device has activated. Consult your yamaha dealer if the problem cannot be located and corrected. Emu2681d overheat alert this engine has an overheat-alert device. If the engine temperatur...
Page 43: Engine Control System
Engine control system 37 if the alert system has activated, stop the en- gine as soon as it is safe to do so. Check the oil level and add oil as needed. If the oil level is correct and the alert device does not switch off, consult your yamaha dealer. Zmu02360 6ag-9-3d-1e0.Book 37 ページ ２０１５年１１月５日 木曜日 ...
Page 44: Installation
38 installation emu26903 installation the information presented in this section is intended as reference only. It is not possible to provide complete instructions for every possible boat and motor combination. Proper mounting depends in part on experience and the specific boat and motor combination....
Page 45: Installation
Installation 39 line (keel line) of the boat, and ensure that the boat itself is well balanced. Oth- erwise the boat will be hard to steer. For boats without a keel or which are asym- metrical, consult your dealer. Emu26926 mounting height to run your boat at optimum efficiency, the water resistance...
Page 46: Installation
Installation 40 emu26974 clamping the outboard motor 1. Place the outboard motor on the tran- som so that it is positioned as close to the center as possible. Tighten the tran- som clamp screws evenly and securely. Occasionally check the clamp screws for tightness during operation of the out- board ...
Page 47: Operation
41 operation emu36382 first-time operation emu36393 fill engine oil the engine is shipped from the factory with- out engine oil. If your dealer did not fill the oil, you must fill it before starting the engine. Notice: check that the engine is filled with oil before first-time operation to avoid sev...
Page 48: Operation
Operation 42 dent could occur. Notice ecm00121 do not start the engine out of water. Over- heating and serious engine damage can occur. Emu36561 fuel level be sure you have plenty of fuel for your trip. A good rule is to use 1/3 of your fuel to get to the destination, 1/3 to return, and to keep 1/3 ...
Page 49: Operation
Operation 43 turns smoothly and that it completely re- turns to the fully closed position. Look for loose or damaged connections of the throttle and shift cables. Remote control models: turn the steering wheel full-right and full- left. Make sure operation is smooth and unrestricted throughout the w...
Page 50: Operation
Operation 44 pears milky or dirty. Emu27154 engine check the engine and engine mounting. Look for loose or damaged fasteners. Check the propeller for damage. Check for engine oil leaks. Emu36494 flushing device check that the flushing device’s garden hose connector is securely screwed on to the fit-...
Page 51: Operation
Operation 45 emu34783 checking power tilt system warning ewm01971 never get under the lower unit while it is tilted, even when the tilt support knob is locked. Severe injury could oc- cur if the outboard motor accidentally falls. Body parts can be crushed between the motor and the clamp bracket when...
Page 52: Operation
Operation 46 securely moor the boat in a well-ventilated area and stop the engine. If the boat is trailered, ensure it is stable. Do not smoke and keep away from sparks, flames, static electric discharges, or other sources of ignition. If you use a portable container to store and dispense fuel, use ...
Page 53: Operation
Operation 47 7. Fill the fuel tank with fuel. Warning! Do not overfill. Otherwise fuel can ex- pand and overflow if the temperature increases. [ewm02611] tip: wipe up any spilled gasoline immediately with dry rags. Dispose of rags properly according to local laws or regulations. 8. Turn the fuel tan...
Page 54: Operation
Operation 48 ing the air vent screw. This product emits exhaust gases which contain carbon monoxide, a col- orless, odorless gas which could cause brain damage or death when inhaled. Symptoms include nausea, dizziness, and drowsiness. Keep cockpit and cab- in areas well ventilated. Avoid blocking ex...
Page 55: Operation
Operation 49 firm. During engine operation, place the tank horizontally, otherwise fuel cannot be drawn from the fuel tank. Tip: when using the fuel tank on the boat, a fuel valve may also be equipped on the boat. Open the fuel valve. Check the boat’s manual for the position of the fuel valve. Emu27...
Page 56: Operation
Operation 50 3. Place the throttle grip in the “ ” (start) position. 4. Pull the manual starter handle slowly un- til you feel resistance. Then give a strong pull straight out to crank and start the engine. Repeat if necessary. 5. After the engine starts, slowly return the manual starter handle to i...
Page 57: Operation
Operation 51 tip: if the throttle is opened too much, the en- gine speed rises rapidly, causing the out- board motor to swivel toward the starboard side. Do not repeat opening and closing of the throttle grip as this cause the spark plug to wet with fuel and prevent from the engine to start. 4. Hold...
Page 58: Operation
Operation 52 or leg. Then install the clip on the other end of the cord into the engine shut-off switch. 3. Place the throttle grip in the “ ” (start) position. After the engine starts, return the throttle to the fully closed po- sition. 4. Push the starter button to start the en- gine. 5. Immediate...
Page 59: Operation
Operation 53 the boat could slow rapidly. This could cause people and objects in the boat to be thrown forward. 1. Place the remote control lever in neutral. Tip: the start-in-gear protection device prevents the engine from starting except when in neu- tral. 2. Attach the engine shut-off cord to a s...
Page 60: Operation
Operation 54 water pump is pumping water through the cooling water passages. If the cooling water passages are frozen, it may take a while for water to start flowing out of the pilot hole. Notice ecm01811 if water is not flowing out of the pilot hole at all times while the engine is running, overhea...
Page 61: Operation
Operation 55 equipped). 2. Move the remote control lever / gear shift lever firmly and crisply forward (for forward gear) or backward (for reverse gear) [about 35 (a detent can felt) for re- mote control models]. Be sure to check that the tilt lock lever is in the lock/down position (if equipped) b...
Page 62: Operation
Operation 56 tral position. Emu31743 stopping boat warning ewm01511 do not use the reverse function to slow down or stop the boat as it could cause you to lose control, be ejected, or im- pact the steering wheel or other parts of the boat. This could increase the risk of serious injury. It could als...
Page 63: Operation
Operation 57 3. Disconnect the fuel hose from the fuel joint on the fuel tank. 4. Tighten the air vent screw by turning it clockwise. 5. Remove the key if the boat will be left un- attended. Tip: the engine can also be stopped by pulling the cord and removing the clip from the en- gine shut-off swit...
Page 64: Operation
Operation 58 emu27873 adjusting trim angle for manual tilt models there are 4 or 5 holes provided in the clamp bracket to adjust the outboard motor trim an- gle. 1. Stop the engine. 2. Tilt the outboard motor up, and then re- move the trim rod from the clamp brack- et. 3. Reposition the rod in the d...
Page 65: Operation
Operation 59 to raise the bow (“trim-out”), tilt the outboard motor up. To lower the bow (“trim-in”), tilt the outboard motor down. Make test runs with the trim set to different angles to find the position that works best for your boat and operating conditions. Tip: stay within the trim operating an...
Page 66: Operation
Operation 60 tip: depending on the type of boat, the outboard motor trim angle may have little effect on the trim of the boat when operating. Emu27936 tilting up and down if the engine will be stopped for some time or if the boat is moored in shallows, the out- board motor should be tilted up to pro...
Page 67: Operation
Operation 61 3. Place the tilt lock lever (if equipped) in the release/up position. 4. Pull up the shallow water lever (if equipped). 5. Hold the rear of the top cowling with one hand and tilt the engine up fully. 6. Push the tilt support knob into the clamp bracket. Or the tilt support bar will tur...
Page 68: Operation
Operation 62 3. Push the tilt support knob into the clamp bracket to support the engine. Warning! After tilting the outboard motor, be sure to support it with the tilt support knob or tilt support lever. Otherwise the outboard motor could fall back down suddenly if oil in the power trim and tilt uni...
Page 69: Operation
Operation 63 3. Slowly tilt the engine down. Emu44620 procedure for tilting down (power tilt models) 1. Push the power tilt switch “ ” (up) until the outboard motor is supported by the tilt rod and the tilt support knob becomes free. 2. Pull out the tilt support knob. 3. Push the power tilt switch “...
Page 70: Operation
Operation 64 water cruising system is being used. Hitting an underwater obstacle could cause the outboard motor to lift out of the water, resulting in loss of control. Use extra care when operating in re- verse. Too much reverse thrust can cause the outboard motor to lift out of the water, increasin...
Page 71: Operation
Operation 65 6. Slowly lower the outboard motor to the normal position. Emu32862 power tilt models the outboard motor can be tilted up partially to allow operation in shallow water. Notice ecm00261 do not tilt the outboard motor up so that the cooling water inlet on the lower unit is above the surfa...
Page 72: Operation
Operation 66 mal running position, press the power tilt switch and slowly tilt the outboard motor down. Emu28196 cruising in other conditions cruising in salt water after operating in salt water, flush the cooling water passages with fresh water to prevent them from becoming clogged. Also rinse the ...
Page 73: Maintenance
67 maintenance emu43253 transporting and storing outboard motor warning ewm02621 use care when transporting fuel tank, whether in a boat or car. Do not fill fuel container to maximum capacity. Gasoline will expand consid- erably as it warms up and can build up pressure in the fuel container. This ca...
Page 74: Maintenance
Maintenance 68 7. When transporting or storing the out- board motor while removed from a boat, keep the outboard motor in the attitude shown. Tip: place a towel or something similar under the outboard motor to protect it from damage. Emu28242 storing outboard motor when storing your yamaha outboard ...
Page 75: Maintenance
Maintenance 69 right), put it on a cushion after draining the engine oil. Do not place the outboard motor on its side before the cooling water has drained from it completely, otherwise water may enter the cylinder through the exhaust port and cause engine trou- ble. Store the outboard motor in a dry...
Page 76: Maintenance
Maintenance 70 7. Fill the tank with fresh water to above the level of the anti-cavitation plate. Notice: if the fresh water level is be- low the level of the anti-cavitation plate, or if the water supply is insuffi- cient, engine seizure may occur. [ecm00292] 8. Cooling system flushing is essential...
Page 77: Maintenance
Maintenance 71 emu28446 flushing power unit perform this procedure right after operation for the most thorough flushing. Notice ecm01531 do not perform this procedure while the engine is running. The water pump may be damaged and severe damage from overheating can result. 1. After shutting off the e...
Page 78: Maintenance
Maintenance 72 2. Drain the cooling water completely out of the outboard motor. Clean the body thor- oughly. Emu28463 checking painted surface of outboard motor check the outboard motor for scratches, nicks, or flaking paint. Areas with damaged paint are more likely to corrode. If necessary, clean a...
Page 79: Maintenance
Maintenance 73 speeds, with sufficient time for engine warm up and cool-down, a medium to light load, and an average cruising speed near the 3000 to 4000 rpm range. As with any engine, however, if your normal operating conditions are different, you should consider service more often than shown, espe...
Page 80: Maintenance
Maintenance 74 emu46071 maintenance chart 1 tip: refer to the sections in this chapter for explanations of each owner-specific action. The maintenance cycle on these charts assume usage of 100 hours per year and regular flushing of the cooling water passages. Maintenance frequency should be adjusted...
Page 81: Maintenance
Maintenance 75 fuel filter (can be disassembled) inspection or replacement as necessary 42 fuel line inspection — fuel line inspection or replacement as necessary — fuel pump inspection or replacement as necessary — fuel/engine oil leakage inspection — gear oil replacement 84 greasing points greasin...
Page 82: Maintenance
Maintenance 76 emu46230 *1 cylinder head, thermostat cover *2 exhaust cover, cooling water passage cover, rectifier regulator cover emu46080 maintenance chart 2 thermostat inspection or replacement as necessary — timing belt inspection or replacement as necessary — valve clearance inspection and adj...
Page 83: Maintenance
Maintenance 77 emu41302 greasing yamalube marine grease f15eha, f15mha, f15pha, f20eha, f20mha, f20pha zmu05557 6ag-9-3d-1e0.Book 77 ページ ２０１５年１１月５日 木曜日 午前１１時７分.
Page 84: Maintenance
Maintenance 78 f20ea, f20pa emu44850 cleaning and adjusting spark plug the spark plug is an important engine com- ponent and is easy to inspect. The condition of the spark plug can indicate something about the condition of the engine. For exam- ple, if the center electrode porcelain is very white, t...
Page 85: Maintenance
Maintenance 79 when removing or installing a spark plug, be careful not to damage the in- sulator. A damaged insulator could allow external sparks, which could lead to explosion or fire. [ewm00562] 3. Be sure to use the specified spark plug, otherwise the engine may not operate properly. Before fitt...
Page 86: Maintenance
Maintenance 80 fully in neutral until it is running smooth- ly. 2. Once the engine has warmed up, verify whether the idle speed is set to specifi- cation. For idle speed specifications, see page 14. If you have difficulty verifying the idle speed, or the idle speed requires adjustment, consult a yam...
Page 87: Maintenance
Maintenance 81 tip: if the oil does not drain easily, change the tilt angle or turn the outboard motor to port and starboard to drain the oil. 7. Put a new gasket on the oil drain screw. Apply a light coat of oil to the gasket and install the drain screw. Tip: if a torque wrench is not available whe...
Page 88: Maintenance
Maintenance 82 13. Start the engine and make sure that the low oil pressure-alert indicator remains off. Also, make sure that there are no oil leaks. Notice: if the low oil pressure- alert indicator comes on or if there are oil leaks, stop the engine and find the cause. Continued operation with a pr...
Page 89: Maintenance
Maintenance 83 sion from cavitation or ventilation, or other damage. Check the propeller shaft for damage. Check the splines for wear or damage. Check for fish line tangled around the pro- peller shaft. Check the propeller shaft oil seal for dam- age. Emu30663 removing propeller emu29198 spline mode...
Page 90: Maintenance
Maintenance 84 4. Align the propeller nut slot with the pro- peller shaft hole. Insert a new cotter pin in the hole and bend the cotter pin ends. Notice: do not reuse the cotter pin. Otherwise, the propeller can come off during operation. [ecm01892] tip: if the propeller nut slot does not align with...
Page 91: Maintenance
Maintenance 85 tip: if a magnetic gear oil drain screw is equipped, remove all metal particles from the screw before installing it. Always use new gaskets. Do not reuse the removed gaskets. 4. Remove the oil level plug and gasket to allow the oil to drain completely. Notice: check the used gear oil ...
Page 92: Maintenance
Maintenance 86 tip: inspect ground leads attached to external anodes on equipped models. Consult a yamaha dealer for inspection and replace- ment of internal anodes attached to the pow- er unit. Emu29324 checking battery (for electric start models) warning ewm01903 battery electrolyte is poisonous a...
Page 93: Maintenance
Maintenance 87 nect the black battery cable to the neg- ative (-) terminal. 3. The electrical contacts of the battery and cables must be clean and properly con- nected, or the battery will not start the engine. Emu29372 disconnecting the battery 1. Turn off the battery cut-off switch (if equipped) a...
Page 94: Trouble Recovery
88 trouble recovery emu29428 troubleshooting a problem in the fuel, compression, or igni- tion systems can cause poor starting, loss of power, or other problems. This section de- scribes basic checks and possible remedies, and covers all yamaha outboard motors. Therefore some items may not apply to ...
Page 95: Trouble Recovery
Trouble recovery 89 q. Is fuel system obstructed? A. Check for pinched or kinked fuel line or other obstructions in fuel system. Q. Is fuel contaminated or stale? A. Fill tank with clean, fresh fuel. Q. Is fuel filter clogged? A. Clean or replace filter. Q. Have ignition parts failed? A. Have servic...
Page 96: Trouble Recovery
Trouble recovery 90 q. Is load on boat improperly distributed? A. Distribute load to place boat on an even plane. Q. Is water pump or thermostat faulty? A. Have serviced by a yamaha dealer. Q. Is there excess water in fuel filter cup? A. Drain filter cup. Engine power loss. Q. Is propeller damaged? ...
Page 97: Trouble Recovery
Trouble recovery 91 q. Is fuel joint connection incorrect? A. Connect correctly. Q. Is heat range of spark plug incorrect? A. Inspect spark plug and replace it with rec- ommended type. Q. Is high pressure fuel pump drive belt bro- ken? A. Have serviced by a yamaha dealer. Q. Is engine not responding...
Page 98: Trouble Recovery
Trouble recovery 92 emu32131 power tilt will not operate if the engine cannot be tilted up or down with the power tilt because of a discharged bat- tery or a failure with the power tilt unit, the en- gine can be tilted manually. 1. Loosen the manual valve screw by turn- ing it counterclockwise until...
Page 99: Trouble Recovery
Trouble recovery 93 ing normal operation. Loss of engine 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. Make sure no one is standing behind you when pulling the starter rope...
Page 100: Trouble Recovery
Trouble recovery 94 6. Insert the knotted end of the emergency starter rope into the notch in the flywheel rotor and wind the rope 1 or 2 turn(s) around the flywheel clockwise. 7. Pull the rope slowly until resistance is felt. Give a strong pull straight out to crank and start the engine. If the eng...
Page 101: Trouble Recovery
Trouble recovery 95 5. Remove the starter/flywheel cover after removing the bolt(s). 6. Secure the electrical system plate by tightening the bolt(s), and fix the plate. 7. Prepare the engine for starting. For fur- ther information, see page 49. Be sure that the gear shift is in neutral and that the ...
Page 102: Trouble Recovery
Trouble recovery 96 8. Insert the knotted end of the emergency starter rope into the notch in the flywheel rotor and wind the rope 1 or 2 turn(s) around the flywheel clockwise. 9. Pull the rope slowly until resistance is felt. Give a strong pull straight out to crank and start the engine. If the eng...
Page 103: Consumer Information
97 consumer information emu29837 yamaha four-stroke outboard motor three-year limited warranty zmu07048 yamaha motor corporation, u.S.A. And yamaha motor canada ltd. (“yamaha”) hereby warrant that new yamaha four-stroke outboard motors will be free from defects in material and workmanship for the pe...
Page 104: Consumer Information
Consumer information 98 zmu07047 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...
Page 105: Consumer Information
Consumer information 99 emu29846 important warranty information if you use your yamaha outside the u.S.A. Or canada welcome to the yamaha family! Congratulations on the purchase of your new yamaha products. Yamaha is commit- ted to exceptional customer satisfaction and we want your ownership experie...
Page 106: Index
100 index a accident reporting................................... 3 alcohol and drugs ................................... 2 alert indicator........................................ 34 alert system .......................................... 36 anode(s), inspecting and replacing ...... 85 anti-fouling ...
Page 107: Index
Index 101 h hot parts ................................................. 1 i identification numbers record ................. 9 idle speed, inspecting ........................... 79 impact damage ..................................... 91 installation requirements....................... 15 instruments a...
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Index 102 steering friction adjuster ....................... 31 stopping boat........................................ 56 stopping engine.................................... 56 stop switches........................................ 54 storing outboard motor ......................... 68 submerged outbo...
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Emu43024 for your best ownership experience, think genuine yamaha! Genuine yamaha parts — genuine yamaha replacement parts are the exact same parts as the ones originally equipped on your vehicle, providing you with the performance and du- rability you have come to expect. Why settle for aftermarket...
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Printed on recycled paper printed in japan november 2015–1.4 1 ! 6ag-9-3d-1e0.Book 1 ページ ２０１５年１１月５日 木曜日 午前１１時７分.