- DL manuals
- Yamaha
- Outboard Motor
- F30
- Owner's Manual
Yamaha F30 Owner's Manual
Summary of F30
Page 1
Read this manual carefully before operating this outboard motor. Owner’s manual f30 f40 lit-18626-10-18 6bg-28199-39-e0 6bg-9-39-1e0.Book 1 ページ ２０１３年４月２９日 月曜日 午前９時４１分.
Page 2
Emu25063 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 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 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 shock..........
Page 5: Table of Contents
Table of contents tilt lock mechanism ........................ 30 tilt support knob ............................. 30 cowling lock lever(s) (turn type)...... 31 flushing device ............................... 31 fuel filter/water separator .............. 31 alert indicator ..............................
Page 6: Table of Contents
Table of contents tilting up and down ........................ 65 procedure for tilting up (hydro tilt models) ......................................... 66 procedure for tilting up (power trim and tilt models) ............................. 66 procedure for tilting down (hydro tilt models) .............
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 neutral, and sharp edges of the propeller can cut even wh...
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 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/ 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 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 6bg-9-39-1e0.Book 8 ページ ２０１３年４月２９日 月曜日 午前９時４１分.
Page 15: General Information
9 general information 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. Emu33832 warn...
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 rotating ...
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 6bg-9-39-1e0.Book 12 ページ ２０１３年４月２９日 月曜日 午前９時４１分.
Page 19: Specifications
13 specifications and requirements 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: Installation Requirements
Specifications and requirements 14 propeller mark: g fuel and oil: recommended fuel: regular unleaded gasoline min. Pump octane number (pon): 86 fuel tank capacity: 25 l (6.60 us gal, 5.50 imp.Gal) recommended engine oil: yamalube 4m fc-w or 4-stroke outboard motor oil recommended engine oil grade 1...
Page 21: Battery Requirements
Specifications and requirements 15 your yamaha dealer. The remote control unit must be equipped with a start-in-gear protection device(s). This device prevents the engine from starting un- less it is in neutral. Emu25694 battery requirements emu25714 specifications of battery use a fully charged bat...
Page 22: Start-In-Gear Protection
Specifications and requirements 16 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 23: Fuel Requirements
Specifications and requirements 17 recommended engine oil grade 2 emu36360 fuel requirements emu41331 gasoline use a good quality gasoline that meets the minimum octane requirement. If knocking or pinging occurs, use a different brand of gas- oline or premium unleaded fuel. Yamaha recommends that yo...
Page 24: Anti-Fouling Paint
Specifications and requirements 18 used in gasoline distribution. These re- leased deposits contaminate the fuel and can cause problems, such as clogged fuel filters, carburetors, or fuel injectors, which could result in engine damage. Ethanol may dissolve resins used in the construction of fibergla...
Page 25: Motor Disposal Requirements
Specifications and requirements 19 bottom of the hull can be coated with an anti- fouling paint to inhibit marine growth. Anti-fouling paints specifically formulated for use on aluminum may be applied to the out- board motor. The original yamaha paint sur- face may be scuffed lightly before applying...
Page 26
Specifications and requirements 20 emu25263 manufactured date label this label is attached to the clamp bracket or the swivel bracket. Emu25274 star labels your outboard motor is labeled with a cali- fornia air resources board (carb) star la- bel. See below for a description of your particular label...
Page 27
Specifications and requirements 21 emu40340 two stars—very low emission the two-star label identifies engines that meet the air resources board’s personal watercraft and outboard marine engine 2004 exhaust emission standards. Engines meeting these standards have 20% lower emissions than one star-low...
Page 28: Components
22 components emu2579y components diagram tip: * may not be exactly as shown; also may not be included as standard equipment on all mod- els (order from dealer). F30, f40 13 14 17 15 18 21 22 20 1 3 4 6 7 10 9 8 5 2 12 19 11 16 23 25 24 trip time batt km/h knot mph km mile speed yamaha set mode 26 z...
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 ei- ther forward or reverse, put the remote con- trol lever 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 neut...
Page 32: Components
Components 26 emu25962 throttle indicator the fuel consumption curve on the throttle indicator shows the relative amount of fuel consumed for each throttle position. Choose the setting that offers the best performance and fuel economy for the desired operation. Emu25976 throttle friction adjuster a ...
Page 33: Components
Components 27 tangled, preventing it from functioning. 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 fo...
Page 34: Components
Components 28 emu31432 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 emu26155 power trim and tilt switch on bottom cowling the power trim and tilt switch is located on the side of the bottom cowling. Pushing the switch “ ” (up) trims the outboard motor up, and then tilts it up. Pushing the switch “ ” (down) tilts the outboard motor down and trims it dow...
Page 36: Components
Components 30 proximately 3000 r/min. For instructions on using the variable troll- ing rpm switches, see page 61. Emu26244 trim tab with anode warning ewm00840 an improperly adjusted trim tab could cause difficult steering. Always test run after the trim tab has been installed or re- placed to be s...
Page 37: Components
Components 31 when trailering the boat. The outboard motor could shake loose from the tilt sup- port 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. Emu26373 cowling lock lever(s) (turn type) to remove t...
Page 38: Components
Components 32 mediately. Tip: adding an in-line 10-micron fuel filter has been show to greatly reduce the chance of fuel contamination problems. Consult your dealer for information about yamaha 10-mi- cron fuel filters if your boat does not have one. Emu26304 alert indicator if the engine develops a...
Page 39: Instruments and Indicators
33 instruments and indicators emu36015 indicators emu36024 low oil pressure-alert indicator if oil pressure drops too low, this indicator will light up. For further information, see page 44. Notice ecm00022 do not continue to run the engine if the low oil pressure-alert indicator is on and the engin...
Page 40: Instruments and Indicators
Instruments and indicators 34 emu36050 tachometer the tachometer displays engine speed in hundreds of revolutions per minute (r/min). For example, if the tachometer display reads “22” then the engine speed is 2200 r/min. Emu26621 trim meter this meter shows the trim angle of your out- board motor. M...
Page 41: Instruments and Indicators
Instruments and indicators 35 emu26583 overheat-alert indicator if the engine temperature rises too high, the alert indicator will start to blink. For further in- formation on reading the indicator, see page 44. Notice ecm00052 do not continue to run the engine if the overheat-alert indicator is on....
Page 42: Instruments and Indicators
Instruments and indicators 36 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. Op- eration with bow-up trim or continuous turn- ing can give false readings. Do not a...
Page 43: Instruments and Indicators
Instruments and indicators 37 emu36080 voltmeter the voltmeter displays the charge of the bat- tery in volts(v). Emu26721 fuel level-alert indicator if the fuel level decreases to one segment, the fuel level alert segment will blink. Do not continue to operate the engine with full throttle if an ale...
Page 44: Instruments and Indicators
Instruments and indicators 38 the cooling water pressure display can be shown by connecting an optional sensor to the unit. For the optional sensor, consult your yamaha dealer. The tachometer unit is avail- able in round and square types. Check your tachometer unit type. Emu36190 start-up checks pla...
Page 45: Instruments and Indicators
Instruments and indicators 39 mediately. Tip: to stop the buzzer, press the “ ” (set) or “ ” (mode) button. Emu37690 adjusting trolling speed you can adjust the trolling speed randomly by increasing or decreasing it approximately 50 r/min. When in the trolling speed setting mode, the display switche...
Page 46: Instruments and Indicators
Instruments and indicators 40 notice ecm01601 do not continue to run the engine if the low oil pressure alert device has activat- ed. Serious engine damage will occur. Emu36140 overheat alert if the engine temperature rises too high while cruising, the overheat-alert indicator will start to blink. T...
Page 47: Instruments and Indicators
Instruments and indicators 41 ately. Notice ecm00920 in such an event, the engine will not oper- ate properly. Consult a yamaha dealer im- mediately. Emu36170 low battery voltage-alert if the battery voltage drops, the low battery voltage-alert indicator and the battery volt- age value will start to...
Page 48: Instruments and Indicators
Instruments and indicators 42 & fuel meter unit type. 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 normal operation. For more information, see the operation manual for the meters. Emu41042 command ...
Page 49: Instruments and Indicators
Instruments and indicators 43 by connecting an optional sensor to the unit. In addition, if optional sensors are connected to the unit, water surface temperature dis- play, depth display, and clock will also be available. For the optional sensors, consult your yamaha dealer. After the main switch is...
Page 50: Engine Control System
44 engine control system 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 located and corrected. Emu26838 overheat alert this engine has an overheat-alert device. If the engine temperature...
Page 51: Engine Control System
Engine control system 45 pressure-alert indicator will light or blink. 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, consult your yamaha dealer. Zmu04254 6bg-9-39-1e0...
Page 52: Installation
46 installation emu26902 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 53: Installation
Installation 47 notice ecm01634 make sure that the idle hole is high enough to prevent water from entering the engine even if the boat is stationary with the maximum load. Incorrect engine height or obstructions to the smooth flow of water (such as the design or condition of the boat, or ac- cessori...
Page 54: Operation
48 operation emu36381 first-time operation emu36391 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 55: Operation
Operation 49 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 as an emergency reserve. With the boat lev- el on a trailer or in the water, turn the key to “ ” (on) and check the fuel level. For fuel filling instructions, see page 52. Emu36572 remove th...
Page 56: Operation
Operation 50 make sure there is no hesitation in their travel. Operation should be smooth over the complete range of motion, and each le- ver should return completely to the idle po- sition. Look for loose or damaged connections of the throttle and shift cables. Emu36483 engine shut-off cord (lanyar...
Page 57: Operation
Operation 51 emu27153 engine check the engine and engine mounting. 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 fit- ting on the bottom co...
Page 58: Operation
Operation 52 be sure no one is near the outboard motor before performing this check. 1. Check the power trim and tilt unit for any sign of oil leaks. 2. Operate each of the power trim and tilt switches to check that all switches work. 3. Tilt the outboard motor up and check that the trim and tilt ro...
Page 59: Operation
Operation 53 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 counterclockwise until it stops. 5. While pressing and holding the pressure relief tab under the fuel tank cap, slowly turn the fuel tank cap counterclockwis...
Page 60: Operation
Operation 54 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 ewm0...
Page 61: Operation
Operation 55 2. Check the direction of the fuel hose. Make sure that the arrow of the primer pump points toward the outboard motor. 3. Align the fuel joint on the fuel hose with the fuel joint on the outboard motor and firmly connect the fuel hose to the joint while pinching the joint. 4. Firmly con...
Page 62: Operation
Operation 56 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. Emu27494 starting engine warning ewm01600 before starting the engine, make sure that the boat is tightly moored and ...
Page 63: Operation
Operation 57 sition. 4. Turn the main switch to “ ” (start), and hold it for a maximum of 5 seconds. 5. Immediately after the engine starts, re- lease the main switch and allow it to re- turn to “ ” (on). Notice: never turn the main switch to “ ” (start) while the engine is running. Do not keep the ...
Page 64: Operation
Operation 58 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. Turn the main switch to “ ” (on). 4. Turn the main switch to “ ” (start), and hold it for a maximum of 5 se...
Page 65: Operation
Operation 59 emu27670 warming up engine emu27716 manual start and electric start models 1. After starting the engine, allow it to idle for 3 minutes to warm up. Failure to do so will shorten engine life. 2. Be sure the low oil pressure-alert indica- tor goes off after starting the engine. Notice: if...
Page 66: Operation
Operation 60 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) before operating in reverse. To shift from in gear (forward/reverse) to neutral 1. Close the throttle so that the engine slows to idle ...
Page 67: Operation
Operation 61 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 ejected, or im- pact the steering wheel or other parts of the boat. This could increase the risk of serious injury. It could also damage the sh...
Page 68: Operation
Operation 62 2. After stopping the engine, disconnect the fuel hose from the fuel joint on the outboard motor. 3. Disconnect the fuel hose from the fuel joint on the fuel tank. 4. Tighten the air vent screw by turning it clockwise. 1. Fuel joint 2. Fuel hose 1. Fuel joint 2. Fuel hose 1. Air vent sc...
Page 69: Operation
Operation 63 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 switch, then turning the main switch to “ ” (off). Emu27862 trimming outboard motor warning ewm00740 excessive trim for the o...
Page 70: Operation
Operation 64 to raise the bow (trim-out), press the switch “ ” (up). To lower the bow (trim-in), press the switch “ ” (down). Make test runs with the trim set to different angles to find the position that works best for your boat and operating conditions. Emu27892 adjusting trim angle for hydro tilt...
Page 71: Operation
Operation 65 the boat is down, it is easier to accelerate from a standing start onto plane. 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-ou...
Page 72: Operation
Operation 66 on page 61. 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) because this could break the handle. Emu33152 procedure for tilting up (hydro tilt models) 1. Place th...
Page 73: Operation
Operation 67 2. Press the power trim and tilt switch “ ” (up) until the outboard motor has tilted up completely. 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 lev...
Page 74: Operation
Operation 68 2. Hold the rear of the top cowling with one hand, tilt the outboard motor up slightly and pull out the tilt support knob or re- turn the tilt support lever. 3. Slowly tilt the outboard motor down. 4. Place the tilt lock lever in the lock posi- tion. Emu33121 procedure for tilting down ...
Page 75: Operation
Operation 69 emu28062 shallow water emu28081 hydro tilt models the outboard motor can be tilted up partially to allow operation in shallow water. Warning ewm00271 run the boat at the lowest possible speed when using the shallow water cruising system. Use extra care when operating in re- verse. Too m...
Page 76: Operation
Operation 70 tilt the outboard motor down. 5. Push the tilt lock lever down to the lock position. 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 o...
Page 77: Operation
Operation 71 3. To return the outboard motor to the nor- mal running position, press the power trim and tilt switch and slowly tilt the out- board motor down. Emu35391 cruising in other conditions cruising in salt water after operating in salt water, flush the cooling water passages with fresh water...
Page 78: Maintenance
72 maintenance emu43251 transporting and storing outboard 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 consid- erably as it warms up and can build up pressure in the fuel container. This ca...
Page 79: Maintenance
Maintenance 73 the attitude shown when transporting and storing it. If storing or transporting the outboard motor on its side (not up- 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, other...
Page 80: Maintenance
Maintenance 74 almost stall. 9. Remove the outboard motor from the test tank. 10. Drain the cooling water completely out of the motor. Clean the body thoroughly. 11. Install the silencer cover/cap and top cowling. Emu30008 flushing with the flushing attachment 1. Wash the outboard motor body using f...
Page 81: Maintenance
Maintenance 75 and almost stall. 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 lu...
Page 82: Maintenance
Maintenance 76 fresh water supply, and then connect it to the garden hose connector. 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. ...
Page 83: Maintenance
Maintenance 77 the power trim and tilt switches oper- ate even when the ignition key is off. Keep people away from the switches whenever 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 ope...
Page 84: Maintenance
Maintenance 78 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 adjusted...
Page 85: Maintenance
Maintenance 79 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 leakage inspection gear oil replacement gre...
Page 86: Maintenance
Maintenance 80 emu34451 maintenance chart 2 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 clean- ing as necessary item actions every 1000 hours exhaust guide/exhaust man...
Page 87: Maintenance
Maintenance 81 emu28934 greasing yamaha marine grease (water resistant grease) f30eha, f40eha, zmu06417 6bg-9-39-1e0.Book 81 ページ ２０１３年４月２９日 月曜日 午前９時４１分.
Page 88: Maintenance
Maintenance 82 f30a, f40a emu28958 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, thi...
Page 89: Maintenance
Maintenance 83 allow external sparks, which could lead to explosion or fire. [ewm00561] 3. Be sure to use the specified spark plug, otherwise the engine may not operate properly. Before fitting the spark plug, measure the electrode gap with a wire thickness gauge; replace it if out of spec- ificatio...
Page 90: Maintenance
Maintenance 84 fastened to the transom or a stable stand. Notice ecm01710 change the engine oil after the first 20 hours of operation or 3 months, and ev- ery 100 hours or at 1-year intervals there- after. Otherwise the engine will wear quickly. To prevent spilling oil where it could cause damage to...
Page 91: Maintenance
Maintenance 85 tip: if a torque wrench is not available when you are installing the drain screw, finger tighten the screw just until the gasket comes into contact with the surface of the drain hole. Then tighten 1/4 to 1/2 turn more. Tighten the drain screw to the correct torque with a torque wrench...
Page 92: Maintenance
Maintenance 86 tip: for more information on the disposal of used oil, consult your yamaha dealer. Change the oil more often when operating the engine under adverse conditions such as extended trolling. Emu29114 inspecting wiring and connectors inspect that each connector is engaged securely. Inspect...
Page 93: Maintenance
Maintenance 87 emu30662 removing propeller emu29197 spline models 1. Straighten the cotter pin and pull it out using a pair of pliers. 2. Remove the propeller nut, washer, and spacer (if equipped). Warning! Do not use your hand to hold the propel- ler when loosening the propeller nut. [ewm01890] 3. ...
Page 94: Maintenance
Maintenance 88 stand. You could be severely injured if the outboard motor falls on you. Never get under the lower unit while it is tilted, even when the tilt support lever or knob is locked. Severe injury could occur if the outboard motor accidental- ly falls. 1. Tilt the outboard motor so that the ...
Page 95: Maintenance
Maintenance 89 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 96: Maintenance
Maintenance 90 ies for different batteries. This procedure contains typical checks that apply to many batteries, but you should always refer to the battery manufacturer’s instructions. Notice ecm01920 a poorly maintained battery will quickly deteriorate. 1. Check the electrolyte level. 2. Check the ...
Page 97: Maintenance
Maintenance 91 3. Disconnect the positive cable(s) and re- move the battery from the boat. 4. Clean, maintain, and store the battery according to the manufacturer’s instruc- tions. 6bg-9-39-1e0.Book 91 ページ ２０１３年４月２９日 月曜日 午前９時４１分.
Page 98: Trouble Recovery
92 trouble recovery emu29427 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 99: Trouble Recovery
Trouble recovery 93 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 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 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 102: Trouble Recovery
Trouble recovery 96 emu29512 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 manually. 1. Loosen the manual valve screw by turn- ing...
Page 103: Trouble Recovery
Trouble recovery 97 if the water separator-alert indicator on the command link multifunction tachometer blinks, perform the following procedure. 1. Stop the engine. 2. Remove the top cowling. 3. Remove the holder. 4. Disconnect the water detection switch coupler. Notice: be careful not to get any wa...
Page 104: Trouble Recovery
Trouble recovery 98 9. Fasten the water detection switch lead with the holder. 10. Install the top cowling. 11. Start the engine and make sure that the water separator-alert indicator remains off. Have a yamaha dealer inspect the outboard motor after returning to port. Emu29542 starter will not oper...
Page 105: Trouble Recovery
Trouble recovery 99 trical components when starting or op- erating the motor. You could get an electrical shock. Emu44402 emergency starting engine 1. Remove the top cowling. 2. Remove the flywheel cover after remov- ing the bolt. 3. Prepare the engine for starting. For fur- ther information, see pa...
Page 106: Trouble Recovery
Trouble recovery 100 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 immedi- ately. Notice: do not attempt to run the outboard motor until it has been com- pletely inspected. [ecm00401] 6bg-...
Page 107: Consumer Information
101 consumer information 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 p...
Page 108: Consumer Information
Consumer information 102 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 109: Consumer Information
Consumer information 103 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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6bg-9-39-1e0.Book 104 ページ ２０１３年４月２９日 月曜日 午前９時４１分.
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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 may 2013–0.6 1 ! 6bg-9-39-1e0.Book 1 ページ ２０１３年４月２９日 月曜日 午前９時４１分.