- DL manuals
- Yamaha
- Outboard Motor
- F75
- Owner's Manual
Yamaha F75 Owner's Manual
Summary of F75
Page 1
Read this manual carefully before operating this outboard motor. Owner’s manual f75 f90 lit-18626-10-20 6d6-28199-3c-e0 u6d63ce0.Book page 1 wednesday, may 15, 2013 8:59 am.
Page 2
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 manual onb...
Page 3
Important manual information emu44140 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 obtain maximum enjoyment from your n...
Page 4: Table Of Contents
Table of contents safety information............................. 1 outboard motor safety .................... 1 propeller ............................................. 1 rotating parts ..................................... 1 hot parts............................................. 1 electric shock .....
Page 5: Table Of Contents
Table of contents tilt support lever for power trim and tilt model........................................ 30 cowling lock lever (pull up type)....... 30 flushing device ................................ 31 fuel filter/water separator................ 31 instruments and indicators ............ 32 digi...
Page 6: Table Of Contents
Table of contents shallow water................................ 65 power trim and tilt models ................ 65 operating in other conditions ........ 65 maintenance..................................... 67 transporting and storing outboard motor .......................................... 67 storin...
Page 7: Safety Information
1 safety information emu33622 outboard motor safety observe these precautions at all times. Emu36501 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 neu- tral, and sharp edges of the propeller can cut even ...
Page 8: Safety Information
Safety information 2 if any gasoline spills onto your skin, immedi- ately wash with soap and water. Change clothing if gasoline spills on it. If you swallow gasoline, inhale a lot of gaso- line vapor, or get gasoline in your eyes, get immediate medical attention. Never siphon fuel by mouth. Emu33900...
Page 9: Safety Information
Safety information 3 operate defensively at safe speeds and keep a safe distance away from people, objects, and other boats. ● do not follow directly behind other boats or waterskiers. ● avoid sharp turns or other maneuvers that make it hard for others to avoid you or un- derstand where you are goin...
Page 10: Safety Information
Safety information 4 course, with an on-line option. Details can be found on transport canada’s website. Www.Tc.Gc.Ca emu33880 passenger training make sure at least one other passenger is trained to operate the boat in the event of an emergency. Emu33890 boating safety publications be informed about...
Page 11: Safety Information
Safety information 5 emu33691 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 driv- ing your boat. These rules are used interna- tionally. (for u.S.A.: and are also enforced by t...
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 col- lision, neither of you has the right-of-way both of you should alter course to avoid an acci- dent. You should keep the other vessel on your port (left) side. This rule doesn’t ...
Page 13: Safety Information
Safety information 7 fishing vessel right-of-way all vessels that are fishing with nets, lines or 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 re- gardless of posit...
Page 14: Safety Information
Safety information 8 zmu01708 u6d63ce0.Book page 8 wednesday, may 15, 2013 8:59 am.
Page 15: General Information
General information 9 emu25171 identification numbers record emu25184 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 emu33523 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. Emu3383...
Page 17: General Information
General information 11 emu33912 contents of labels the above warning labels mean as follows. 1 warning ewm01691 emergency starting does not have start- in-gear protection. Ensure shift control is in neutral before starting engine. 2 warning ewm01681 ● keep hands, hair, and clothing away from rotatin...
Page 18: General Information
General information 12 emu35132 symbols the following symbols mean as follows. Notice/warning read owner’s manual hazard caused by continuous rotation electrical hazard zmu05696 zmu05664 zmu05665 zmu05666 u6d63ce0.Book page 12 wednesday, may 15, 2013 8:59 am.
Page 19
Specifications and requirements 13 emu34521 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 20
Specifications and requirements 14 fuel tank capacity: 25 l (6.61 us gal, 5.50 imp.Gal) recommended engine oil: yamalube 4m fc-w or 4-stroke outboard motor oil recommended engine oil grade 1: sae 10w-30/10w-40/5w-30 api se/sf/sg/sh/sj/sl engine oil quantity (without oil filter replacement): 3.5 l (3...
Page 21
Specifications and requirements 15 emu25694 battery requirements emu25714 specifications of battery use a fully charged battery that meets the fol- lowing specifications. The engine cannot be started if battery voltage is too low. Notice ecm01061 do not use a battery that does not meet the specified...
Page 22
Specifications and requirements 16 emu41952 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 al- ternative oil grade listed und...
Page 23
Specifications and requirements 17 ● avoid getting water and contaminants in the fuel tank. Contaminated fuel can cause poor performance or engine dam- age. Use only fresh gasoline that has been stored in clean containers. Gasoline with ethanol two types of gasoline are commonly avail- able in the u...
Page 24
Specifications and requirements 18 emu41341 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 not be sufficient for typical boa...
Page 25
Specifications and requirements 19 consult your yamaha dealer for details. Emu25222 emission control information emu25230 north american models this engine conforms to u.S. Environmental protection agency (epa) regulations for ma- rine si engines. See the label affixed to your engine for details. Em...
Page 26
Specifications and requirements 20 emu40330 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 meet- ing these standards have 75% lower emis- sions than conventional c...
Page 27
Specifications and requirements 21 zmu05663 u6d63ce0.Book page 21 wednesday, may 15, 2013 8:59 am.
Page 28: Components
Components 22 emu2579y components diagram tip: * may not be exactly as shown; also may not be included as standard equipment on all models (order from dealer). F75, f90 zmu07541 trip time batt km/h knot mph km mile speed yamaha set mode 11 12 13 14 1. Top cowling 2. Cowling lock lever(s) 3. Anti-cav...
Page 29: Components
Components 23 emu25803 fuel tank if your model was equipped with a portable fuel tank, its function is as follows. Warning ewm00020 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 conform to relevant ...
Page 30: Components
Components 24 emu25830 fuel joint this joint is used to connect the fuel line. Emu43120 fuel gauge this gauge shows the approximate amount of fuel remaining in the fuel tank. Emu43150 pressure relief tab this is attached to the filler hole of the fuel tank. Emu43130 fuel tank cap this cap seals the ...
Page 31: Components
Components 25 emu26212 neutral throttle lever to open the throttle without shifting into either forward or reverse, put the remote control le- ver in the neutral position and lift the neutral throttle lever. Tip: the neutral throttle lever will operate only when the remote control lever is in neutra...
Page 32: Components
Components 26 emu25976 throttle friction adjuster a friction device provides adjustable resis- tance to movement of the throttle grip or the remote control lever, and can be set accord- ing to operator preference. To increase resistance, turn the adjuster clockwise. To decrease resistance, turn the ...
Page 33: Components
Components 27 emu26003 engine stop button the engine stop button stops the engine when the button is pushed. Emu26091 main switch the main switch controls the ignition system; its operation is described below. ● “ ” (off) with the main switch in the “ ” (off) posi- tion, the electrical circuits are ...
Page 34: Components
Components 28 emu26112 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 the tiller handle bracket. To increase resistance, turn the lever to the po...
Page 35: Components
Components 29 warning ewm01031 use the power trim and tilt switch located on the bottom cowling only when the boat is at a complete stop with the engine off. Attempting to use this switch while the boat is moving could increase the risk of falling overboard and could distract the operator, increasin...
Page 36: Components
Components 30 emu26341 tilt support lever for power trim and tilt model to keep the outboard motor in the tilted up po- sition, lock the tilt support lever to the clamp bracket. Notice ecm00660 do not use the tilt support lever or knob when trailering the boat. The outboard mo- tor could shake loose...
Page 37: Components
Components 31 emu26463 flushing device this device is used to clean the cooling water passages of the motor using a garden hose and tap water. Tip: for details on usage, see page 69. Emu33465 fuel filter/water separator this engine has a combination fuel filter/water separator and associated alert s...
Page 38: Instruments And Indicators
Instruments and indicators 32 emu31414 digital tachometer the tachometer shows the engine speed and has the following functions. All segments of the display will light momen- tarily after the main switch is turned on and will return to normal thereafter. Tip: the water separator-alert indicator and ...
Page 39: Instruments and Indicators
Instruments and indicators 33 emu26524 low oil pressure-alert indicator if oil pressure drops too low, the alert indicator will start to blink. For further information, see page 42. Notice ecm00022 ● do not continue to run the engine if the low oil pressure-alert indicator is on and the engine oil l...
Page 40: Instruments And Indicators
Instruments and indicators 34 emu26713 fuel gauge eight segments indicate the fuel level. When all segments are showing, the fuel tank is full. The fuel level reading can be inaccurate due to the position of the sensor in the fuel tank and the attitude of the boat in the water. Oper- ation with bow-...
Page 41: Instruments and Indicators
Instruments and indicators 35 the clock operates on battery power. Discon- necting the battery will stop the clock. Reset the clock after connecting the battery. Emu36080 voltmeter the voltmeter displays the charge of the bat- tery in volts(v). Emu26721 fuel level-alert indicator if the fuel level d...
Page 42: Instruments And Indicators
Instruments and indicators 36 sensor is not installed, the cooling water pres- sure display can be shown by connecting an optional sensor to the unit. For the optional sensor, consult your yamaha dealer. The ta- chometer unit is available in round and square types. Check your tachometer unit type. E...
Page 43: Instruments and Indicators
Instruments and indicators 37 tip: to stop the buzzer, press the “ ” (set) or “ ” (mode) button. Emu36130 low oil pressure-alert if the engine oil pressure drops too low, the low oil pressure-alert indicator will start to blink, and the engine speed will automatically decrease to about 2000 r/min. S...
Page 44: Instruments And Indicators
Instruments and indicators 38 emu36150 water separator alert this indicator will blink if water has accumulat- ed in the water separator (fuel filter) while cruising. In such an event, stop the engine im- mediately and see page 88 of this manual to drain the water from the fuel filter. Get back to t...
Page 45: Instruments and Indicators
Instruments and indicators 39 emu41033 command link multifunction speed & fuel meter the speed & fuel meter unit shows the boat speed and has the functions of fuel meter, to- tal fuel consumption display, fuel economy display, fuel flow display, and system voltage display. The chosen display is sele...
Page 46: Instruments And Indicators
Instruments and indicators 40 emu41042 command link multifunction speedometer the speedometer unit shows the boat speed and has functions of fuel meter and system voltage display. The chosen display is select- ed using the “ ” (set) and “ ” (mode) buttons as described in this section. In addi- tion,...
Page 47: Instruments and Indicators
Instruments and indicators 41 fuel display. The chosen display is selected using the “ ” (set) and “ ” (mode) but- tons as described in this section. After the main switch is first turned to the “ ” (on) position, all of the displays come on as a test. After a few seconds, the unit will change to no...
Page 48: Engine Control System
Engine control system 42 emu26803 alert system notice ecm00091 do not continue to operate the engine if a alert device has activated. Consult your yamaha dealer if the problem cannot be lo- cated and corrected. Emu2681c overheat alert this engine has an overheat-alert device. If the engine temperatu...
Page 49: Engine Control System
Engine control system 43 ● the buzzer will sound. 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. U6d63ce0.Book page 43 we...
Page 50: Installation
Installation 44 emu26902 installation the information presented in this section is in- tended as reference only. It is not possible to provide complete instructions for every possi- ble boat and motor combination. Proper mounting depends in part on experience and the specific boat and motor combinat...
Page 51: Installation
Installation 45 depth finder transducers) can create air- borne water spray while the boat is cruising. If the outboard motor is operat- ed continuously in the presence of air- borne water spray, enough water could enter the engine through the air intake opening in the top cowling to cause se- vere ...
Page 52: Operation
Operation 46 emu36381 first-time operation emu36391 fill engine oil the engine is shipped from the factory without 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 be- fore first-time operation to avoid sev...
Page 53: Operation
Operation 47 a trailer or in the water, turn the key to “ ” (on) and check the fuel level. For fuel filling in- structions, see page 50. Emu36432 remove cowling for the following checks, remove the top cowling from the engine. To remove the en- gine cowling, release all the lock levers and lift off ...
Page 54: Operation
Operation 48 ● turn the steering wheel full-right and full- left. Make sure operation is smooth and un- restricted throughout the whole range with no binding or excessive free play. ● operate the throttle levers several times to make sure there is no hesitation in their travel. Operation should be s...
Page 55: Operation
Operation 49 ● look for loose or damaged fasteners. ● check the propeller for damage. ● check for engine oil leaks. Emu36493 flushing device check that the flushing device’s garden hose connector is securely screwed on to the fitting on the bottom cowling. Notice: if the gar- den hose connector is n...
Page 56: Operation
Operation 50 emu34581 power trim and tilt system warning ewm01930 ● 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 motor accidentally falls. ● body parts can be crushed between the motor and the clamp bracket w...
Page 57: Operation
Operation 51 2. Turn the air vent screw clockwise to close it. 3. Remove the fuel tank from the boat. 4. To loosen the air vent screw, turn it coun- terclockwise until it stops. 5. While pressing and holding the pressure relief tab under the fuel tank cap, slowly turn the fuel tank cap counterclockw...
Page 58: Operation
Operation 52 tip: ● wipe up any spilled gasoline immediately with dry rags. ● dispose of rags properly according to local laws or regulations. 8. Turn the fuel tank cap clockwise to tight- en until a click is heard. 9. Turn the air vent screw clockwise to close it. Emu27452 operating engine warning ...
Page 59: Operation
Operation 53 2. Firmly connect the other end of the fuel hose to the joint on the fuel tank. 3. Wipe up any spilled gasoline immediately with dry rags. Tip: dispose of rags properly according to local laws or regulations. 4. Squeeze the primer pump, with the arrow pointing up, until you feel it beco...
Page 60: Operation
Operation 54 ● avoid accidentally pulling the cord dur- 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. 1. Place the gear shift lever in ...
Page 61: Operation
Operation 55 ing, return the main switch to “ ” (on), wait 10 seconds, then crank the engine again. [ecm00192] tip: ● when the engine is cold, it needs to be warmed up. For further information, see page 56. ● if the engine is warm and fails to start, open the throttle slightly and try to start the e...
Page 62: Operation
Operation 56 tip: dual engine users: when the main switch is turned on, the buzzer operates for a few sec- onds then stops automatically. The buzzer also operates if one of the engines stalls. 4. Turn the main switch to “ ” (start), and hold it for a maximum of 5 seconds. 5. Immediately after the en...
Page 63: Operation
Operation 57 essary. Consult your yamaha dealer if the cause for the low oil pressure alert cannot be found. [ecm01831] emu36531 checks after engine warm up emu36541 shifting while the boat is tightly moored, and without applying throttle, confirm that the engine shifts smoothly into forward and rev...
Page 64: Operation
Operation 58 to shift from in gear (forward/reverse) to neu- tral 1. Close the throttle so that the engine slows to idle speed. 2. After the engine is at idle speed in gear move the remote control lever / gear shift lever firmly and crisply into the neutral po- sition. Emu31742 stopping boat warning...
Page 65: Operation
Operation 59 to increase the trolling speed, press the “ ” switch. To decrease the trolling speed, press the “ ” switch. Tip: ● the trolling speed changes approximately 50 r/min each time a switch is pressed. ● if the trolling speed has been adjusted, the engine returns to the normal trolling speed ...
Page 66: Operation
Operation 60 3. Tighten the air vent screw by turning it clockwise. 4. 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 engine shut-off switch, then turning the main switch to “ ” (off). Emu27862 trimming out...
Page 67: Operation
Operation 61 emu27888 adjusting trim angle (power trim and tilt) warning ewm00753 ● be sure all people are clear of the out- board motor when adjusting the trim an- gle. Body parts can be crushed between the motor and the clamp bracket when the motor is trimmed or tilted. ● use caution when trying a...
Page 68: Operation
Operation 62 bow up too much trim-out puts the bow of the boat too high in the water. Performance and econ- omy are decreased because the hull of the boat is pushing the water and there is more air drag. Excessive trim-out can also cause the propeller to ventilate, which reduces perfor- mance furthe...
Page 69: Operation
Operation 63 notice ecm00241 ● before tilting the outboard motor, stop the engine by following the procedure on page 59. Never tilt the outboard mo- tor while the engine is running. Severe damage from overheating can result. ● do not tilt up the engine by pushing the tiller handle (if equipped) beca...
Page 70: Operation
Operation 64 could shake loose from the tilt support and fall. If the motor cannot be trail- ered in the normal running position, use an additional support device to secure it in the tilt position. For more detailed information, see page 67. [ecm01641] 4. Models equipped with trim rods: once the out...
Page 71: Operation
Operation 65 emu28062 shallow water emu32851 power trim and tilt models the outboard motor can be tilted up partially to allow operation in shallow water. Notice ecm00260 do not tilt the outboard motor up so that the cooling water inlet on the lower unit is above the surface of the water when set- t...
Page 72: Operation
Operation 66 and clogging of the cooling water passages with deposits. Also, rinse the exterior of the outboard motor with fresh water. Operating in water containing mud, sand, silt, debris, or vegetation mud, sand, silt, debris, and vegetation in the water may restrict water flow into the cooling w...
Page 73: Maintenance
Maintenance 67 emu43860 transporting and storing out- board motor warning ewm02620 ● use care when transporting fuel tank, whether in a boat or car. ● do not fill fuel container to maximum capacity. Gasoline will expand consider- ably as it warms up and can build up pressure in the fuel container. T...
Page 74: Maintenance
Maintenance 68 emu28305 procedure emu30008 flushing with the flushing attachment 1. Wash the outboard motor body using fresh water. Notice: do not spray wa- ter into the air intake. [ecm01840] for further information, see page 70. 2. Fill the fuel tank with fresh fuel and add one ounce of “yamaha fu...
Page 75: Maintenance
Maintenance 69 8. Remove the flushing attachment and wipe off any excess water. 9. Install the top cowling and propeller. 10. Drain the cooling water completely out of the motor. Clean the body thoroughly. Tip: a flushing attachment is available from your yamaha dealer. Emu28402 lubrication 1. Insta...
Page 76: Maintenance
Maintenance 70 3. With the engine off, turn on the water tap and let the water flush through the cool- ing passages for about 15 minutes. Turn off the water and disconnect the garden hose adapter from the garden hose con- nector. 4. Reinstall the garden hose connector onto the fitting on the bottom ...
Page 77: Maintenance
Maintenance 71 ● the power trim and tilt switches operate even when the ignition key is off. Keep people away from the switches whenev- er working around the motor. When the motor is tilted, keep away from the area under it or between it and the clamp bracket. Be sure no one is in this area before o...
Page 78: Maintenance
Maintenance 72 emu34446 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 adju...
Page 79: Maintenance
Maintenance 73 fuel line (high pres- sure) inspection fuel line (high pres- sure) inspection or replace- ment as necessary fuel line (low pres- sure) inspection fuel line (low pres- sure) inspection or replace- ment as necessary fuel pump inspection or replace- ment as necessary fuel/engine oil leak...
Page 80: Maintenance
Maintenance 74 emu34451 maintenance chart 2 main switch/stop switch/choke switch inspection or replace- ment as necessary wire harness connec- tions/wire coupler con- nections inspection or replace- ment as necessary (yamaha) meter/gauge inspection fuel tank (yamaha por- table tank) inspection and c...
Page 81: Maintenance
Maintenance 75 emu28934 greasing yamaha marine grease (water resistant grease) f75, f90 zmu04266 u6d63ce0.Book page 75 wednesday, may 15, 2013 8:59 am.
Page 82: Maintenance
Maintenance 76 emu28958 cleaning and adjusting spark plug the spark plug is an important engine compo- nent and is easy to inspect. The condition of the spark plug can indicate something about the condition of the engine. For example, if the center electrode porcelain is very white, this could indic...
Page 83: Maintenance
Maintenance 77 notice ecm00490 this procedure must be performed while the outboard motor is in the water. A flush- ing attachment or test tank can be used. If the boat is not equipped with a tachometer for the outboard motor, use a diagnostic ta- chometer for this procedure. Results may vary dependi...
Page 84: Maintenance
Maintenance 78 tip: when using an oil changer, skip steps 6 and 7. 6. Prepare a suitable container that holds a larger amount than the engine oil capaci- ty. Remove the drain screw and gasket while holding the container under the drain hole. Let the oil drain completely. Wipe up any spilled oil imme...
Page 85: Maintenance
Maintenance 79 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 86: Maintenance
Maintenance 80 ● check each of the propeller blades for ero- 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-...
Page 87: Maintenance
Maintenance 81 tip: if the propeller nut does not align with the pro- peller shaft hole after tightening to the speci- fied torque, tighten the nut further to align it with the hole. Emu2928b changing gear oil warning ewm00800 ● be sure the outboard motor is securely fastened to the transom or a sta...
Page 88: Maintenance
Maintenance 82 6. Put a new gasket on the oil level plug. When the oil begins to flow out of the oil level plug hole, insert and tighten the oil level plug. 7. Put a new gasket on the gear oil drain screw. Insert and tighten the gear oil drain screw. Emu29316 inspecting and replacing anode(s) yamaha...
Page 89: Maintenance
Maintenance 83 the procedure for checking the battery varies for different batteries. This procedure con- tains typical checks that apply to many batter- ies, but you should always refer to the battery manufacturer’s instructions. Notice ecm01920 a poorly maintained battery will quickly deteriorate....
Page 90: Maintenance
Maintenance 84 3. Disconnect the positive cable(s) and re- move the battery from the boat. 4. Clean, maintain, and store the battery ac- cording to the manufacturer’s instruc- tions. U6d63ce0.Book page 84 wednesday, may 15, 2013 8:59 am.
Page 91: Trouble Recovery
Trouble recovery 85 emu29427 troubleshooting a problem in the fuel, compression, or ignition systems can cause poor starting, loss of pow- er, or other problems. This section describes basic checks and possible remedies, and cov- ers all yamaha outboard motors. Therefore some items may not apply to ...
Page 92: Trouble Recovery
Trouble recovery 86 a. Check for pinched or kinked fuel line or oth- er 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 serviced by a yamaha dealer. Q. Ha...
Page 93: Trouble Recovery
Trouble recovery 87 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 94: Trouble Recovery
Trouble recovery 88 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 properly to shift lever position? A. H...
Page 95: Trouble Recovery
Trouble recovery 89 emu29525 power trim and tilt will not operate if the engine cannot be tilted up or down with the power trim and tilt because of a dis- charged battery or a failure with the power trim and tilt unit, the engine can be tilted man- ually. 1. Loosen the manual valve screw by turn- in...
Page 96: Trouble Recovery
Trouble recovery 90 1. Stop the engine. 2. Remove the top cowling. 3. Remove the plastic tie. 4. Disconnect the water detection switch coupler. Notice: be careful not to get any water on the water detection switch coupler, otherwise a malfunc- tion could occur. [ecm01950] 5. Unscrew the filter cup f...
Page 97: Trouble Recovery
Trouble recovery 91 7. Firmly screw the filter cup onto the filter housing. Notice: be careful not to twist the water detection switch lead when screwing the filter cup onto the filter housing. [ecm01970] 8. Connect the water detection switch cou- pler securely until a click is heard. 9. Fasten the ...
Page 98: Trouble Recovery
Trouble recovery 92 ● an unguarded, rotating flywheel is very dangerous. Keep loose clothing and other objects away when starting the en- gine. Use the emergency starter rope only as instructed. Do not touch the fly- wheel or other moving parts when the engine is running. Do not install the starter ...
Page 99: Trouble Recovery
Trouble recovery 93 emu33501 treatment of submerged motor if the outboard motor is submerged, immedi- ately take it to a yamaha dealer. Otherwise some corrosion may begin almost immediate- ly. Notice: do not attempt to run the out- board motor until it has been completely inspected. [ecm00401] zmu04...
Page 100: Consumer Information
Consumer information 94 emu29836 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 101: Consumer Information
Consumer information 95 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 102: Consumer Information
Consumer information 96 emu29845 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 103
Emu43021 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...
Page 104
Printed on recycled paper printed in japan june 2013–2.4 × 1 cr u6d63ce0.Book page 1 wednesday, may 15, 2013 8:59 am.