- DL manuals
- Yamaha
- Outboard Motor
- F9.9
- Owner's Manual
Yamaha F9.9 Owner's Manual
Summary of F9.9
Page 1
Read this manual carefully before operating this outboard motor. Owner’s manual f9.9 t9.9 lit-18626-09-87 6dr-28199-30-e0 u6dr30e0.Book page 1 friday, november 30, 2012 4:27 pm.
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 power tilt switch................................ 33 steering friction adjuster................... 33 trim rod (tilt pin) ............................... 34 tilt lock mechanism.......................... 34 tilt support knob............................... 34 tilt support bar ..........
Page 6: Table Of Contents
Table of contents periodic maintenance.................... 77 replacement parts ........................... 78 maintenance interval guidelines ....... 78 maintenance chart 1......................... 79 maintenance chart 2......................... 81 greasing.............................................
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 emu33820 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 emu33772 avoid collisions scan constantly for people, objects, and other 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, objects, and other boats. ● do not fol...
Page 10: Safety Information
Safety information 4 for canada all operators of pleasure craft must illustrate competency by means of a pleasure craft operators card with the exception of person- al water craft used for rental purposes which require a rental checklist be completed. Plea- sure craft operators cards can be obtained...
Page 11: Safety Information
Safety information 5 bolton, on l7e 1h1 http://www.Nmma.Org/ 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....
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 u6dr30e0.Book page 8 friday, november 30, 2012 4:27 pm.
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 f9.9eb, t9.9eb, t9.9pb u6dr30e0.Book page 11 friday, november 30, 2012 4:27 pm.
Page 18: General Information
General information 12 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 19: General Information
General information 13 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 u6dr30e0.Book page 13 friday, november 30, 2012 4:27 pm.
Page 20
Specifications and requirements 14 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 21
Specifications and requirements 15 performance: full throttle operating range: 5000–6000 r/min rated power: 7.3 kw (9.9 hp) idle speed (in neutral): 1000-1100 r/min power unit: type: 4-stroke sohc l2 4valves total displacement: 212 cm³ (12.9 c.I.) bore × stroke: 56.0 × 43.0 mm (2.20 × 1.69 in) ignit...
Page 22
Specifications and requirements 16 trim and tilt system: f9.9eb manual tilt f9.9ehb manual tilt f9.9mhb manual tilt t9.9eb manual tilt t9.9ehb manual tilt t9.9mhb manual tilt t9.9pb power tilt t9.9phb power tilt propeller mark: f9.9eb n f9.9ehb n f9.9mhb n t9.9eb r t9.9ehb r t9.9mhb r t9.9pb r t9.9p...
Page 23
Specifications and requirements 17 rating on the capacity plate of the boat. If the boat does not have a capacity plate, consult the boat manufacturer. Emu40490 mounting outboard motor warning ewm02500 ● improper mounting of the outboard mo- tor could result in hazardous conditions such as poor hand...
Page 24
Specifications and requirements 18 the same compartment as the battery. Fire, explosion or sparks could result. [ewm01820] emu25730 without a rectifier or rectifier regula- tor notice ecm01090 a battery cannot be connected to models that do not have a rectifier or rectifier regulator. If you wish to...
Page 25
Specifications and requirements 19 emu25770 start-in-gear protection yamaha outboard motors or yamaha-ap- proved remote control units are equipped with start-in-gear protection device(s). This feature permits the engine to be started only when it is in neutral. Always select neutral before starting ...
Page 26
Specifications and requirements 20 ● 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 27
Specifications and requirements 21 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 28
Specifications and requirements 22 emu36352 emergency equipment keep the following items onboard in case there is trouble with the outboard motor. ● a tool kit with assorted screwdrivers, pliers, wrenches (including metric sizes), and electrical tape. ● waterproof flashlight with extra batteries. ● ...
Page 29
Specifications and requirements 23 emu25274 star labels your outboard motor is labeled with a califor- nia air resources board (carb) star label. See below for a description of your particular label. Emu40330 one star—low emission the one-star label identifies engines that meet the air resources boa...
Page 30
Specifications and requirements 24 emission standards. Personal watercraft and outboard marine engines may also comply with these standards. Engines meeting these standards have 90% lower emissions than one star-low-emission engines. Zmu05663 u6dr30e0.Book page 24 friday, november 30, 2012 4:27 pm.
Page 31: Components
Components 25 emu2579y components diagram tip: * may not be exactly as shown; also may not be included as standard equipment on all models (order from dealer). F9.9 1 7 8 9 2 3 4 5 6 10 zmu07798 1. Top cowling 2. Clamp bracket 3. Trim rod 4. Drain screw 5. Cooling water inlet 6. Propeller 7. Cowling...
Page 32: Components
Components 26 t9.9 1 2 8 9 10 3 4 5 6 7 12 11 zmu07889 1. Top cowling 2. Power tilt switch* 3. Clamp bracket 4. Trim rod* 5. Drain screw 6. Cooling water inlet 7. Propeller 8. Cowling lock lever 9. Idle hole 10.Anti-cavitation plate 11.Remote control box (side mount type)* 12.Fuel tank u6dr30e0.Book...
Page 33: Components
Components 27 f9.9, t9.9 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 t...
Page 34: Components
Components 28 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 35: Components
Components 29 emu26201 neutral interlock trigger to shift out of neutral, first pull the neutral in- terlock trigger up. 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 t...
Page 36: Components
Components 30 emu25924 gear shift lever move the gear shift lever forward to engage the forward gear or rearward to engage the reverse gear. Emu25942 throttle grip the throttle grip is on the tiller handle. Turn the grip counterclockwise to increase speed and clockwise to decrease speed. Emu25962 th...
Page 37: Components
Components 31 when constant speed is desired, tighten the adjuster to maintain the desired throttle set- ting. Emu25995 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 38: Components
Components 32 emu26013 choke knob for pull type to supply the engine with the rich fuel mixture required to start, pull out this knob. Emu26074 manual starter handle the manual starter handle is used to crank and start the engine. Emu26081 starter button to start the engine with the electric starter...
Page 39: Components
Components 33 emu26102 power tilt switch the power tilt system adjusts the outboard motor angle in relation to the transom. Push- ing the switch “ ” (up) tilts the outboard mo- tor up. Pressing the switch “ ” (down) tilts the outboard motor down. When the switch is released, the outboard motor will ...
Page 40: Components
Components 34 if the resistance does not increase even when the lever is turned to the port side “a”, make sure that the nut is tightened to the specified torque. Tip: ● steering movement is blocked when the adjuster lever is set to the “a” position. ● check the tiller handle for smooth move- ment w...
Page 41: Components
Components 35 notice ecm00660 do not use the tilt support lever or knob when trailering the boat. The outboard mo- tor could shake loose from the tilt support and fall. If the motor cannot be trailered in the normal running position, use an addi- tional support device to secure it in the tilt positi...
Page 42: Components
Components 36 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 76. Emu26304 alert indicator if the engine develops a condition which is cause for alert, the indicator lights up. For de...
Page 43: Instruments and Indicators
Instruments and indicators 37 emu36015 indicators emu36024 low oil pressure-alert indicator if oil pressure drops too low, this indicator will light up. For further information, see page 38. Notice ecm00022 ● do not continue to run the engine if the low oil pressure-alert indicator is on and the eng...
Page 44: Engine Control System
Engine control system 38 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. Emu3016b low oil pressure alert if the oil pressure drops too low, the alert de- vice wil...
Page 45: Installation
Installation 39 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 46: Installation
Installation 40 4. Mount the outboard motor on the center 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. Emu26925 mounting height to run your boat a...
Page 47: Installation
Installation 41 runs at different heights can help determine the optimum mounting height. Consult your yamaha dealer or boat manufacturer for further information on determining the prop- er mounting height. ● for instructions on setting the trim angle of the outboard motor, see page 63. Emu26973 cla...
Page 48: Operation
Operation 42 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 49: Operation
Operation 43 an emergency reserve. With the boat level on a trailer or in the water, check the fuel level. For fuel filling instructions, see page 46. Emu39840 removing top cowling for the following checks, remove the top cowling from the bottom cowling. To remove the top cowling, pull the cowling l...
Page 50: Operation
Operation 44 emu27167 engine oil 1. Put the outboard motor in an upright po- sition (not tilted). Notice: if the motor is not level, the oil level indicated on the dipstick may not be accurate. [ecm01790] 2. Remove oil dipstick and wipe it clean. 3. Insert the dipstick and remove it again. Be sure t...
Page 51: Operation
Operation 45 3. Place the top cowling on the bottom cowl- ing. 4. Check to be sure the rubber seal is seat- ed correctly between the top cowling and the bottom cowling. 5. Move the cowling lock lever to lock the top cowling as shown. Notice: if the top cowling is not installed correctly, water spray...
Page 52: Operation
Operation 46 4. Check that the tilt rod is free of corrosion or other flaws. 5. Tilt the outboard motor down. Check that the tilt rod operates smoothly. Emu36582 battery check that the battery is in good condition, and fully charged. Check that the battery con- nections are clean, secure and covered...
Page 53: Operation
Operation 47 5. While pressing and holding the pressure relief tab under the fuel tank cap, slowly turn the fuel tank cap counterclockwise 1/4 turn. Tip: release the fuel vapor contained in the fuel tank. 6. While pressing and holding the pressure relief tab under the fuel tank cap again, turn the f...
Page 54: Operation
Operation 48 9. Turn the air vent screw clockwise to close it. Emu27452 operating engine warning ewm00420 ● 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. ● when the air vent...
Page 55: Operation
Operation 49 4. Align the groove in the fuel joint on the outboard motor with the protrusions on the fuel hose. 5. Push in the fuel hose and turn it clockwise to connect it securely. 6. Align the groove in the fuel joint on the fuel tank with the protrusions on the fuel hose. 7. Push in the fuel hos...
Page 56: Operation
Operation 50 8. Wipe up any spilled gasoline immediately with dry rags. Tip: dispose of rags properly according to local laws or regulations. 9. When using the fuel tank on the boat, a fuel valve may also be equipped on the boat. Open the fuel valve. Tip: check the boat’s manual for the position of ...
Page 57: Operation
Operation 51 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 se- cure place on your clothing, or your arm or leg. Then install the clip on the other end of the cord into the engine shut-off switch. 3. Place ...
Page 58: Operation
Operation 52 tip: ● if the choke knob is left in the “ ” (start) position while the engine is running, the en- gine will run poorly or stall. ● when the engine is cold, for example, when the ambient temperature is low in winter, it needs to be warmed up. For further infor- mation, see page 58. ● do ...
Page 59: Operation
Operation 53 tip: ● if the engine does not start, place the throt- tle grip in the “ ” (warm engine) position and try again. ● it is not necessary to use the choke when starting a warm engine. 5. After the engine starts, slowly return the manual starter handle to its original posi- tion before relea...
Page 60: Operation
Operation 54 3. Place the throttle grip in the “ ” (start) position. 4. Pull out the choke knob fully. 5. Push the starter button to start the en- gine. 6. Immediately after the engine starts, re- lease the starter button to allow it to re- turn to its original position. Notice: never push the start...
Page 61: Operation
Operation 55 8. Return the choke knob to the home posi- tion gradually. Tip: ● if the choke knob is left in the “ ” (start) position while the engine is running, the en- gine will run poorly or stall. ● when the engine is cold, for example, when the ambient temperature is low in winter, it needs to ...
Page 62: Operation
Operation 56 tip: ● if the engine does not start, place the throt- tle grip in the “ ” (warm engine) position and try again. ● it is not necessary to use the choke when starting a warm engine. 5. Immediately after the engine starts, re- lease the starter button to allow it to re- turn to its origina...
Page 63: Operation
Operation 57 3. Turn the main switch to “ ” (on). 4. Open the throttle slightly without shifting using the neutral throttle lever. Tip: the neutral throttle lever can only be used when the remote control lever is in neutral. 5. Press in and hold the main switch to op- erate the remote choke system. ...
Page 64: Operation
Operation 58 ing, return the main switch to “ ” (on), wait 10 seconds, then crank the engine again. [ecm00192] 8. Return the neutral throttle lever to the original position. Tip: when the engine is cold, for example, when the ambient temperature is low in winter, it needs to be warmed up. For furthe...
Page 65: Operation
Operation 59 ● confirm that the engine cannot be started with the clip removed from the engine shut- off switch. Emu34562 shifting warning ewm00180 before shifting, make sure there are no swimmers or obstacles in the water near you. Notice ecm01610 warm up the engine before shifting into gear. Until...
Page 66: Operation
Operation 60 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 ewm01510 ● do not use the reverse function to slow down or stop the boat as it could cause you to lose control, be...
Page 67: Operation
Operation 61 2. After stopping the engine, disconnect the fuel hose from the fuel joint on the out- board motor by turning it counterclock- wise. 3. Install the fuel joint cap on the outboard motor. 4. Disconnect the fuel hose from the fuel joint on the fuel tank by turning it counter- clockwise. 5....
Page 68: Operation
Operation 62 2. After stopping the engine, disconnect the fuel hose from the fuel joint on the out- board motor by turning it counterclock- wise. 3. Install the fuel joint cap on the outboard motor. 4. Disconnect the fuel hose from the fuel joint on the fuel tank by turning it counter- clockwise. 5....
Page 69: Operation
Operation 63 emu27862 trimming outboard motor warning ewm00740 excessive trim for the operating condi- tions (either trim up or trim down) can cause boat instability and can make steer- ing the boat more difficult. This increases the possibility of an accident. If the boat begins to feel unstable or...
Page 70: Operation
Operation 64 emu27905 adjusting trim angle (power tilt mod- els) 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 71: Operation
Operation 65 bow down too much trim-in causes the boat to “plow” through the water, decreasing fuel economy and making it hard to increase speed. Operat- ing with excessive trim-in at higher speeds also makes the boat unstable. Resistance at the bow is greatly increased, heightening the danger of “b...
Page 72: Operation
Operation 66 2. Disconnect the fuel hose from the fuel joint on the outboard motor by turning it counterclockwise. 3. Install the fuel joint cap on the outboard motor. 4. Place the tilt lock lever (if equipped) in the release/up position. 5. Pull up the shallow water lever (if equipped). 6. Hold the...
Page 73: Operation
Operation 67 2. Press the power tilt switch “ ” (up) until the outboard motor has tilted up com- pletely. 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. Oth...
Page 74: Operation
Operation 68 4. Models equipped with trim rods: once the outboard motor is supported with the tilt support lever, press the power tilt switch “ ” (down) to retract the trim rods. Notice: make sure that the trim rods retracts completely during mooring. This protects the rods from marine growth and co...
Page 75: Operation
Operation 69 emu28062 shallow water emu28073 cruising in shallow water (manual tilt models) warning ewm01781 ● run the boat at the lowest possible speed when using the shallow water cruising system. The tilt lock mecha- nism does not work while the shallow water cruising system is being used. Hit- t...
Page 76: Operation
Operation 70 3. Slightly tilt the outboard motor up. The tilt support bar will lock automatically, sup- porting the outboard motor in a partially raised position. This outboard motor has 2 positions for shallow water cruising. 4. To return the outboard motor to the nor- mal running position, place t...
Page 77: Operation
Operation 71 2. Slightly tilt the outboard motor up to the desired position using the power tilt switch. Warning! Using the power tilt switch on the bottom cowling while the boat is moving or engine is on could increase the risk of falling over- board and could distract the operator, increasing the ...
Page 78: Maintenance
Maintenance 72 emu43250 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 79: Maintenance
Maintenance 73 5. Loosen the clamp screw(s). 6. Hold the handgrip and steering bracket as shown in the illustration and lift up the outboard motor to dismount it from the boat. 7. When transporting or storing the out- board motor while removed from a boat, keep the outboard motor in the attitude sho...
Page 80: Maintenance
Maintenance 74 tip: when transporting the outboard motor in a horizontal position, place a towel or some- thing similar under the outboard motor to pro- tect it from damage. Emu28241 storing outboard motor when storing your yamaha outboard motor for prolonged periods of time (2 months or longer), se...
Page 81: Maintenance
Maintenance 75 7. Fill the tank with fresh water to above the level of the anti-cavitation plate. Notice: if the fresh water level is below the lev- el of the anti-cavitation plate, or if the water supply is insufficient, engine seizure may occur. [ecm00291] 8. Cooling system flushing is essential t...
Page 82: Maintenance
Maintenance 76 2. Spray the outboard motor exterior with “yamaha silicone protectant”. Notice: do not spray when the engine is run- ning. Also, do not spray near the si- lencer or into the engine. Otherwise the engine could be damaged. [ecm01402] 3. Wax the cowling with a non-abrasive wax such as “y...
Page 83: Maintenance
Maintenance 77 gine, which can cause serious over- heating. Be sure the connector is tightened securely on the fitting after flushing the engine. [ecm00541] tip: ● when flushing the engine with the boat in the water, tilting up the outboard motor until it is completely out of the water will achieve ...
Page 84: Maintenance
Maintenance 78 a service manual is available for purchase through your yamaha dealer for owners who have the mechanical skills, tools, and other equipment necessary to perform mainte- nance not covered by this owner’s manual. Emu28511 replacement parts if replacement parts are necessary, use only ge...
Page 85: Maintenance
Maintenance 79 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 86: Maintenance
Maintenance 80 fuel line inspection or replace- ment as necessary fuel pump inspection or replace- ment as necessary fuel/engine oil leakage inspection gear oil replacement greasing points greasing impeller/water pump housing inspection or replace- ment as necessary impeller/water pump housing repla...
Page 87: Maintenance
Maintenance 81 emu34451 maintenance chart 2 item actions every 1000 hours exhaust guide/exhaust manifold inspection or replace- ment as necessary timing belt replacement u6dr30e0.Book page 81 friday, november 30, 2012 4:27 pm.
Page 88: Maintenance
Maintenance 82 emu28934 greasing yamaha marine grease (water resistant grease) f9.9, t9.9 zmu06671 u6dr30e0.Book page 82 friday, november 30, 2012 4:27 pm.
Page 89: Maintenance
Maintenance 83 emu44490 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 90: Maintenance
Maintenance 84 emu28991 checking fuel filter check the fuel filter periodically. The fuel filter is a one piece, disposable type. If foreign mat- ter is found in the filter, replace it. For replace- ment of the fuel filter, consult your yamaha dealer. Emu29044 inspecting idle speed warning ewm00451 ...
Page 91: Maintenance
Maintenance 85 2. Start the engine. Warm it up and keep the idle speed for 5-10 minutes. 3. Stop the engine and leave it for 5-10 min- utes. 4. Remove the top cowling. 5. Remove the oil filler cap. Pull out the dip- stick and use the oil changer to extract the oil completely. Tip: when using an oil ...
Page 92: Maintenance
Maintenance 86 8. Add the correct amount of oil through the filler hole. Put back the filler cap and the dipstick. Notice: overfilling the oil could cause leakage or damage. If the oil level is above the upper level mark, drain until the level meets the speci- fied capacity. [ecm01850] 9. Leave the ...
Page 93: Maintenance
Maintenance 87 and remove the clip from the engine shut- off switch. Turn off the battery cut-off switch if your boat has one. Do not use your hand to hold the propeller when loosening or tightening the propeller nut. Put a wood block between the anti-cavi- tation plate and the propeller to prevent ...
Page 94: Maintenance
Maintenance 88 3. Remove the propeller, washer (if equipped), and thrust washer. Emu30672 installing propeller emu29234 spline models notice ecm00501 make sure to use a new cotter pin and bend the ends over securely. Otherwise, the propeller could come off during opera- tion and be lost. 1. Apply ya...
Page 95: Maintenance
Maintenance 89 netic gear oil drain screw, this can in- dicate lower unit problem. Consult your yamaha dealer. [ecm01900] 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....
Page 96: Maintenance
Maintenance 90 emu29316 inspecting and replacing anode(s) yamaha outboard motors are protected from corrosion by sacrificial anodes. Inspect the external anodes periodically. Remove scales from the surfaces of the anodes. Consult a yamaha dealer for replacement of external anodes. Notice ecm00720 do...
Page 97: Maintenance
Maintenance 91 2. Check the battery’s charge. If your boat is equipped with the digital speedometer, the voltmeter and low battery alert func- tions will help you monitor the battery’s charge. If the battery needs charging, consult your yamaha dealer. 3. Check the battery connections. They should be...
Page 98: Trouble Recovery
Trouble recovery 92 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 99: Trouble Recovery
Trouble recovery 93 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 100: Trouble Recovery
Trouble recovery 94 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 101: Trouble Recovery
Trouble recovery 95 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 102: Trouble Recovery
Trouble recovery 96 emu32130 power tilt will not operate if the engine cannot be tilted up or down with the power tilt because of a discharged battery or a failure with the power tilt unit, the engine can be tilted manually. 1. Loosen the manual valve screw by turn- ing it counterclockwise until it ...
Page 103: Trouble Recovery
Trouble recovery 97 ● do not touch the ignition coil, spark plug wire, spark plug cap, or other electrical components when starting or operating the motor. You could get an electrical shock. Emu29562 emergency starting engine 1. Remove the top cowling. 2. Remove the start-in-gear protection ca- ble ...
Page 104: Trouble Recovery
Trouble recovery 98 emu29671 engine fails to operate emu35321 emergency engine operation if the battery voltage is low or in the unlikely event of an ignition system malfunction, the engine speed may become erratic or the en- gine may stop. In such a situation, follow the procedure below. Disconnect...
Page 105: Consumer Information
Consumer information 99 emu29835 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 106: Consumer Information
Consumer information 100 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 no...
Page 107: Consumer Information
Consumer information 101 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 experi...
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U6dr30e0.Book page 102 friday, november 30, 2012 4:27 pm.
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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...
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Printed on recycled paper printed in japan december 2012–2.5 × 1 cr u6dr30e0.Book page 1 friday, november 30, 2012 4:27 pm.