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Yamaha F30B Owner's Manual

Other manuals for F30B: Owner's Manual, Owner's Manual
Manual is about: Outboard Motor F30A; F40A

Summary of F30B

  • Page 1

    F30b f40b owner’s manual u.S.A.Edition lit-18626-05-07 67c-9-13 hyoshi 4/18/02 6:03 pm page 1 (2,1).

  • Page 2

    67c-9-13 hyoshi 4/18/02 6:03 pm page 2 (1,1).

  • Page 3: To The Owner

    E thank you for choosing 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 new yamaha. If you have any question about the oper...

  • Page 4

    67c-9-13-1 3/25/02 1:07 pm page 2.

  • Page 5: General Information

    E general information basic components operation maintenance trouble recovery index read this owner’s manual carefully before operating your outboard motor. 1 2 3 4 5 6 emu00003 contents 67c-9-13-1 3/25/02 1:07 pm page 3.

  • Page 6

    67c-9-13-1 3/25/02 1:07 pm page 4.

  • Page 7: Chapter 1

    Emu00004 chapter 1 general information identification numbers record ..1-1 outboard motor serial number ...........1-1 key number ...........................................1-1 emission control information...1-2 safety information..........................1-4 important labels ..........................

  • Page 8: Yamaha

    1-1 e 401015 q 904011* 123 yamaha q emu00005 identification numbers record emu00007 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 num- ber in the spaces provided to assist you in...

  • Page 9: Emission Control

    1-2 e 108043 q w emu01385 emission control information emu01387 north american models this engine conforms to u.S. Environ- mental protection agency (epa) regula- tions for marine si engines. See the label affixed to your engine for details. Approval label of emission control certificate this label ...

  • Page 10

    1-3 e emu01389 star labels your outboard motor is labeled with a california air resources board (carb) star label. See below for a description of your particular label. 1 star label one star - low emission the one-star label identifies engines that meet the air resources board’s 2001 exhaust emissio...

  • Page 11: Safety

    E 1-4 emu00917 safety information 8 before mounting or operating the out- board motor, read this entire manual. Reading it should give you an under- standing of the motor and its operation. 8 before operating the boat, read any owner’s or operator’s manuals supplied with it and all labels. Be sure y...

  • Page 12

    E 1-5 8 be informed about boating safety. Addi- tional publications and information can be obtained from many organizations, including the following: united states coast guard consumer affairs staff (g-bc) office of boating, public, and consumer affairs u.S. Coast guard headquarters washington, d.C....

  • Page 13: Important Labels

    1-6 e 202083 w q e 202082 w e emu00014 important labels warning labels 1 2 caution labels 3 warning this engine is equipped with a neutral starting device. The engine will not start unless the shift control is in neutral position. 6e0-83627-41 warning ● be sure shift control is in neutral before sta...

  • Page 14: Basic Boating Rules

    1-7 e emu00015 basic boating rules (rules of the road) just as there are rules which apply when you are driving on streets and high ways, there are waterway rules which apply when you are driving your boat. These rules are used internationally, and are also enforced by the united states coast guard ...

  • Page 15

    1-8 e rules when encountering vessels there are three main situations which you may encounter with other vessels which could lead to a collision unless the steer- ing rules are followed: meeting (you are approaching another vessel head-on) crossing (you are traveling across the other vessel’s path) ...

  • Page 16

    1-9 e its course and speed. You must stay out of its way until you are clear of it. Like- wise, if another vessel is passing you, you should maintain your speed and direction so that the other vessel can steer itself around you. Other special situations there are three other rules you should be awar...

  • Page 17

    1-10 e tion. These markers are white with black letters and orange boarders. They signify speed zones, restricted areas, danger areas, and general information. Remember, markings may vary by geo- graphic location. Always consult local boating authorities before driving your boat in unfamiliar waters...

  • Page 18: Fueling Instructions

    1-11 e emu00016 fueling instructions w gasoline and its vapors are high- ly flammable and explosive! 8 do not smoke when refueling, and keep away from sparks, flames, or other sources of ignition. 8 stop engine before refueling. 8 refuel in a well-ventilated area. Refuel portable fuel tanks off the ...

  • Page 19

    1-12 e emu01804 gasoline if knocking or pinging occurs, use a differ- ent brand of gasoline or premium unlead- ed fuel. Emu00027 gasohol there are two types of gasohol: gasohol containing ethanol and that containing methanol. Gasohol containing ethanol can be used if ethanol content does not exceed ...

  • Page 20: Engine Oil

    1-13 e emu01769 engine oil recommended engine oil: 4-stroke motor oil with a combination of corresponding sae and api as shown in the chart. C c all 4-stroke engines are shipped from the factory without engine oil. Engine oil quantity: see chapter 4, “specifications.” 001162 sae api se sf sg sh sj 1...

  • Page 21: Battery Requirement

    1-14 e emu01775 battery requirement c c do not use a battery that does not meet the specified capacity. If a battery which does not meet specifications is used, the electric system could perform poorly or be overloaded, causing electric system damage. For electric start models, choose a battery whic...

  • Page 22: Propeller Selection

    1-15 e emu01395 propeller selection the performance of your outboard motor will be critically affected by your choice of propeller, as an incorrect choice could adversely affect performance and could also seriously damage the motor. Engine speed depends on the propeller size and boat load. If engine...

  • Page 23: Start-In-Gear Protection

    1-16 e emu01209 start-in-gear protection yamaha outboard motors or yamaha approved remote control units are equipped with start-in-gear protection device(s). This feature permits the engine to be started only when it is neutral. Always select neutral before starting the engine. 602011 10-3/4 x 17 - ...

  • Page 24: – Memo –

    E – memo – 67c-9-13-1 3/25/02 1:07 pm page 22.

  • Page 25: Chapter 2

    Emu00037 chapter 2 basic components main components..............................2-1 operations of controls and other functions ................................2-2 recoil starter handle.............................2-2 multifunction tiller handle....................2-2 remote control....................

  • Page 26: Main Components

    2-1 e emu01206 main components 101104 q w e r t o i u y 701016 801011 yamaha 801012 x1000 r/min 7 3 4 2 1 5 6 yamaha !7 !6 !8 !0 !1 !2 !3 !4 000707 !5 000708 !5 !4 1 top cowling 2 top cowling lock lever 3 oil drain bolt 4 anti-cavitation plate 5 trim tab 6 propeller 7 cooling water inlet 8 clamp bra...

  • Page 27: Operations of Controls

    2-2 e 209022 501013 q e r t w y 501016 w q e 501046 emu00039 operations of controls and other functions emu00059 recoil starter handle (if equipped) pull the handle gently until resistance is felt. Then vigorously pull the handle straight out to crank the engine to start it. Emu00075 multifunction t...

  • Page 28

    2-3 e 501023 501023* q 501051 emu00081 throttle control grip the throttle control grip is on the tiller handle. Turn the grip counterclockwise to increase speed and clockwise to decrease speed. Emu00082 throttle indicator the fuel consumption curve on the throt- tle indicator shows the relative amou...

  • Page 29

    2-4 e 000980 w q emu00933 engine stop lanyard switch the lock-plate 1 must be attached to the engine stop lanyard switch for the engine to run. The lanyard 2 should be attached to a secure place on the operator’s cloth- ing, or arm or leg. Should the operator fall overboard or leave the helm, the la...

  • Page 30

    2-5 e 501063 408026 701011 w q e r t y u emu00085 engine stop button pushing this button opens the ignition cir- cuit and stops the engine. Emu01150 steering friction adjusting lever a friction device provides adjustable resistance to the steering mechanism, and can be set according to operator pref...

  • Page 31

    2-6 e r n f q w e r t y u u t r y 701031 701034* up dn emu00098 remote control lever moving the lever forward from the neu- tral position engages forward gear. Pulling the lever back from neutral engages reverse. The engine will contin- ue to run at idle until the lever is moved about 35° (a detent ...

  • Page 32

    2-7 e n 701033* q w on start off 701021 emu00100 neutral throttle lever to open the throttle without shifting into either forward or reverse, place the remote control lever in the neutral posi- tion and lift the neutral throttle lever. Note: the neutral throttle lever will operate only when the remo...

  • Page 33

    2-8 e 000569 q w emu00934 engine stop lanyard switch the lock-plate 1 must be attached to the engine stop lanyard switch for the engine to run. The lanyard 2 should be attached to a secure place on the operator’s cloth- ing, or arm or leg. Should the operator fall overboard or leave the helm, the la...

  • Page 34

    2-9 e up dn 701034* up dn 701035 emu01331 power trim/tilt switch the power trim/tilt adjusts the motor angle in relation to the transom. The power trim/tilt switch is located on the remote control lever grip. Pushing the switch “up” trims the motor up, then tilts the motor up. Pressing the switch “d...

  • Page 35

    2-10 e 603021 q w a b em00113 trim tab the trim tab should be adjusted so that the steering control can be turned to either the right or left by applying the same amount of force. W an improperly adjusted trim tab may cause difficult steering. Always test run after the trim tab has been installed or...

  • Page 36

    2-11 e 302016 up dn 303015 q emu01125 power trim/tilt switch the power trim/tilt adjusts the motor angle in relation to the transom. The power trim/tilt switch is located on the side of the bottom engine cowling. Push- ing the switch “up” trims the motor up, then tilts the motor up. Pressing the swi...

  • Page 37

    2-12 e 801012* x1000 r/min 7 3 4 2 1 5 6 yamaha q w e 801011 yamaha emu00125 tachometer this meter contains the following func- tions, 1 tachometer 2 low oil pressure warning lamp 3 overheat warning lamp emu00126 tachometer this meter shows the engine speed. Emu00127 low oil pressure warning lamp if...

  • Page 38

    2-13 e 402063 q 403064 301051 q emu00154 tilt lock mechanism (for hydro- tilt model) tilt-lock mechanism is used to prevent reverse thrust from the propeller lifting the outboard motor when reversing. To lock it, set the tilt-lock lever in the lock position. To release it, place the tilt-lock lever ...

  • Page 39

    2-14 e 313023 q emu01146 flushing device this device 1 is used to clean the cooling water passages of the motor using a gar- den hose and tap water. Note: refer to “cleaning cooling-water pas- sages” in chapter 4 for instructions on usage. 67c-9-13-2 3/25/02 1:08 pm page 15.

  • Page 40: Warning System

    2-15 e 303021 801014* x1000 r/min 7 6 5 4 3 1 0 605021 emu00169 warning system c c do not continue to operate the engine if the warning device has activated. Consult your yamaha dealer if the problem can- not be located and corrected. Emu00170 overheat warning this engine has an overheat warning dev...

  • Page 41

    2-16 e 303026 801013* x1000 r/min 7 6 5 4 3 1 0 emu00173 low oil pressure warning if oil pressure drops too low, the warning device will activate. ( 1 ):included (—):n/a if the warning system has been activated, stop the engine as soon as it is safe to do so. Check oil level and add oil as needed. I...

  • Page 42: – Memo –

    E – memo – 67c-9-13-2 3/25/02 1:08 pm page 18.

  • Page 43: Chapter 3

    Emu00174 chapter 3 operation installation ........................................3-1 mounting the outboard motor ............3-2 breaking in (running in) engine ..3-4 pre-operation checks ......................3-5 checking the engine oil level......3-6 filling fuel ....................................

  • Page 44: Installation

    3-1 e 000701 emu00175 installation c c incorrect engine height or obstructions to smooth water flow (such as the design or condition of the boat or accessories such as transom ladders/depth finder trans- ducers) can create airborne water spray while the boat is cruising. Severe engine damage may res...

  • Page 45

    3-2 e 104011 q emu00176 mounting the outboard motor w improper mounting of the outboard motor could result in hazardous condi- tions such as poor handling, loss of con- trol, or fire hazards. Observe the follow- ing: 8 the information presented in this sec- tion is intended as reference only. It is ...

  • Page 46

    3-3 e w overpowering a boat may cause severe instability. Do not install an outboard motor with more horsepower than the maximum rating on the capacity plate of the boat. If the boat does not have a capacity plate, consult the boat manufac- turer. Emu01299 mounting height to run your boat at optimum...

  • Page 47: Breaking In (Running In)

    3-4 e emu00224 breaking in (running in) engine your new engine requires a period of break-in (running-in) to allow mating sur- faces of moving parts to wear-in evenly. Correct break-in (running-in) will help ensure proper performance and longer engine life. C c failure to follow the break-in (runnin...

  • Page 48: Pre-Operation Checks

    3-5 e emu00204 pre-operation checks w if any item in the pre-operation check is not working properly, have it inspected and repaired before operating the out- board motor. Otherwise, an accident could occur. C c do not start the engine out of water. Overheating and serious engine damage can occur. E...

  • Page 49

    3-6 e emu00209 controls 8 check throttle, shift, and steering for proper operation before starting the engine. 8 the controls should work smoothly, without binding or unusual free play. 8 look for loose or damaged connec- tions. 8 check operation of the starter and stop switches when the outboard mo...

  • Page 50

    3-7 e emu01031 filling fuel 1) remove the fuel tank cap. 2) fill the fuel tank carefully. 3) close the cap securely after refueling. Wipe up any spilled fuel. Emu00203 ring free fuel additive gasoline is a precise blend of many differ- ent substances, each chosen to give cer- tain characteristics. G...

  • Page 51: Starting Engine

    3-8 e emu01147 starting engine w 8 before starting the engine, make sure that the boat is tightly moored and that you can steer clear of any obstructions. Be sure there are no swimmers in the water near you. 8 when the air vent screw is loosened, gasoline (petrol) vapor will be released. Gasoline (p...

  • Page 52

    3-9 e emu01497 procedure for tiller control model 4) place the gear-shift lever in the neu- tral position. Note: the start-in-gear protection device pre- vents the engine from starting except when in neutral. 5) attach the engine stop switch lanyard to a secure place on your clothing, or your arm or...

  • Page 53

    3-10 e 209022 n 701015 000293 emu01005 manual start model 7) pull the starter handle slowly until you feel resistance. Then, give a strong pull straight out to crank and start the engine. Repeat it, if neces- sary. Note: if the warm engine fails to start, open the throttle slightly and try to start ...

  • Page 54

    3-11 e w 8 attach the engine stop switch lanyard to a secure place on your clothing, your arm or leg while operating. 8 do not attach the lanyard to clothing that could tear loose. Do not route the lanyard where it could become entan- gled, preventing from functioning. 8 avoid accidentally pulling t...

  • Page 55: Warming Up Engine

    3-12 e 309015 emu00258 warming up engine 1) before beginning operation, allow the engine to warm up at idling speed for 3 minutes. (failure to do this will shorten engine life.) 2) be sure the low oil pressure warning indicator goes off after starting the engine. 3) check for a steady flow of water ...

  • Page 56: Shifting

    3-13 e emu00261 shifting w before shifting, make sure there are no swimmers or obstacles in the water near you. C c to change the shifting position from for- ward to reverse or vice-versa, close the throttle first so that the engine idles (or runs at low speeds). Emu00265 forward tiller control mode...

  • Page 57

    3-14 e 501012 402065 501062 n r n r 701044 emu01326 reverse w when operating in reverse, go slowly. Do not open the throttle more than half. Oth- erwise, the boat may become unstable, which could result in loss of control and an accident. 1) place the throttle control grip in the fully closed positi...

  • Page 58: Stopping Engine

    3-15 e emu00273 stopping engine let it cool off for a few minutes at idle or low speed first. Stopping the engine immediately after operating at high speed is not recommended. Emu00277 1) push and hold the engine stop button or turn the main switch to “off”. 2) if the fuel joints are provided, disco...

  • Page 59: Trimming Outboard

    3-16 e emu01412 trimming outboard motor the trim angle of the outboard motor helps determine the position of the bow of the boat in the water. The correct trim angle will help improve performance and fuel economy while reducing strain on the engine. The correct trim angle depends upon the combinatio...

  • Page 60

    3-17 e 402076 emu01113* hydro-tilt model w 8 stop the engine before adjusting the trim angle. 8 be sure all people are clear of the out- board motor when adjusting the tilt angle, also be careful not to pinch any body parts between the drive unit and clamp bracket. 8 use caution when trying a trim p...

  • Page 61

    3-18 e emu01116* power trim/tilt model w 8 be sure all people are clear of the out- board motor when adjusting the trim/tilt angle, also be careful not to pinch any body parts between the drive unit and clamp bracket. 8 use caution when trying a trim position for the first time. Increase speed gradu...

  • Page 62

    3-19 e 105011 q 105013 w 105015 e emu00282 bow up when the boat is on plane, a bow-up atti- tude result in less drag, greater stability and efficiency. This is generally when the keel line of the boat is up about 3 to 5 degrees. When trimmed out, the boat may have more tendency to steer to one side ...

  • Page 63: Tilting Up/down

    3-20 e 105014 emu00285 tilting up/down if the engine will be stopped for some time, or if the boat is moored in shallows, the engine should be tilted up to protect the propeller and casing from damage by collision with obstructions, and also to reduce salt corrosion. C c 8 before tilting the motor, ...

  • Page 64

    3-21 e 304053 402076 403064 emu01127 procedure for tilting up hydro-tilt model 1) remove the fuel-line connection from the motor. 2) place the tilt-lock lever in the release position. 3) hold the rear of the top cowling with one hand, tilt the engine up, push the tilt support knob into the clamp bra...

  • Page 65

    3-22 e up dn 701034* up dn 403065 402076 411042 2) push the power trim/tilt switch “up” until the outboard has tilted up com- pletely. 3) push the tilt support knob into the clamp bracket to support the engine. W after tilting the engine, be sure to sup- port it with the tilt support knob. Other- wi...

  • Page 66: Cruising In Shallow

    3-23 e 000702 emu00307 cruising in shallow water hydro tilt model the engine can be tilted up partially to allow operation in shallow water. W 8 place the gear shift in the neutral posi- tion before setting for the shallow water cruising. 8 return the engine to its normal posi- tion as soon as the b...

  • Page 67: Cruising In Other

    3-24 e emu00316 cruising in other conditions cruising in salt water after operating in salt water, wash out the cooling-water passages with fresh water to prevent them from becoming clogged- up with salt deposits. Note: refer to cooling system flushing instruc- tions in “transporting and storing out...

  • Page 68: – Memo –

    E – memo – 67c-9-13-3 3/25/02 1:10 pm page 26.

  • Page 69: Chapter 4

    Emu00317 chapter 4 maintenance specifications .....................................4-1 transporting and storing outboard motor ...............................4-3 trailering outboard motor ...................4-3 storing outboard motor .......................4-4 periodic maintenance......................

  • Page 70: Specifications

    Model unit f30trb item 4-1 e 4-stroke, ohc, l3 747 (45.5) 65 × 75 (2.56 × 2.95) cdi system dpr6ea-9 0.9 (0.035) remote control electric start 0.15 ~ 0.25 (0.006 ~ 0.010) 0.25 ~ 0.35 (0.010 ~ 0.014) 380 502 124 12-15 prime start emu00322* specifications spark plug propeller nut engine oil drain bolt ...

  • Page 71

    4-2 e f40mhb f40erb f40trb 4-stroke, ohc, l3 747 (45.5) 65 × 75 (2.56 × 2.95) cdi system dpr6ea-9 0.9 (0.035) remote control electric start 0.15 ~ 0.25 (0.006 ~ 0.010) 0.25 ~ 0.35 (0.010 ~ 0.014) 380 502 124 12-15 prime start 5,000 ~ 6,000 29.4 (40) @5,500 800 ~ 900 forward-neutral-reverse 2.0 (26/1...

  • Page 72: Transporting and

    4-3 e emu01369 transporting and storing outboard motor w leaking fuel is a fire hazard. When trans- porting and storing the outboard motor, close the air vent screw and fuel cock to prevent fuel from leaking. Emu00326 trailering outboard motor the motor should be trailered and stored in the normal r...

  • Page 73

    4-4 e emu00330 storing outboard motor when storing your yamaha outboard for prolonged periods of time, (2 months or longer), several important procedures must be performed to prevent expensive damage. It is advisable to have your outboard ser- viced by an authorized yamaha dealer prior to storage. H...

  • Page 74

    4-5 e emu00338 flushing cooling system and fogging engine cooling system flushing is essential to prevent the cooling system from clogging up with salt, sand, or dirt. In addition, fog- ging of the engine is mandatory to pre- vent expensive engine damage due to rust. Perform the flushing and fogging...

  • Page 75

    4-6 e 6) remove the motor from the water tank. 7) install the silencer cover and top cowling. 1 water surface 2 lowest water level 605024 q w 903021* q 605014 emu00342 8 flushing with the flushing attachment c c avoid running the outboard at high speed while on the flushing attachment, or overheatin...

  • Page 76

    4-7 e emu00349 lubrication 1) remove the spark plug(s). Spray a yamaha “stor-rite engine fogging oil” into each cylinder for 10 seconds. Grease the spark plug threads and reinstall the spark plug(s) and torque to proper specification. (refer to the “cleaning and adjusting spark plug”). 2) turn the e...

  • Page 77

    4-8 e emu00353 battery care w battery electrolyte is poisonous and dan- gerous, causing severe burns, etc. It con- tains sulfuric acid. Avoid contact with skin, eyes, or clothing. Antidote: external; flush with water. Internal; drink large quantities of water or milk. Follow with milk of mag- nesia,...

  • Page 78: Periodic Maintenance

    4-9 e emu01569 periodic maintenance w be sure to turn off the engine when you perform maintenance unless otherwise specified. If the owner is not familiar with machine servicing, this work should be done by a yamaha dealer or other quali- fied mechanic. Maintenance, replacement, or repair of the emi...

  • Page 79

    4-10 e spark plug cleaning/adjustment/ ● ● ● 4-12 replacement greasing points greasing ● 4-11 gear oil change ● ● 4-24 fuel system inspection ● 4-14 fuel filter inspection/replacement ● ● ● 4-15 fuel tank *1 cleaning ● — idling speed adjustment ● ● 4-16 anode inspection/replacement 1 1 4-25 outboard...

  • Page 80

    4-11 e emu00366 greasing yamaha marine grease (water resistant grease) 103211 67c-9-13-4 3/25/02 1:12 pm page 12.

  • Page 81

    4-12 e emu01202 cleaning and adjusting spark plug w when removing or installing a spark plug, be careful not to damage the insulator. A damaged insulator could allow external sparks, which could lead to explosion or fire. The spark plug is an important engine component and is easy to inspect. The co...

  • Page 82

    4-13 e when fitting the plug, always clean the gasket surface and use a new gasket. Wipe off any dirt from the threads and screw in the spark plug to the correct torque. Note: if a torque-wrench is not available when you are fitting a spark plug, a good esti- mate of the correct torque is 1/4 to 1/2...

  • Page 83

    4-14 e 106074 emu00369 checking fuel system w gasoline (petrol) and its vapors are highly flammable and explosive. Keep away from sparks, cigarettes, flames or other sources of ignition. Check the fuel line for leaks, cracks, or malfunctions. If any problem is found, it should be repaired immediatel...

  • Page 84

    4-15 e 207061 emu00370 inspecting fuel filter w gasoline (petrol) is highly flammable, and its vapors are flammable and explosive. 8 if you have any question about properly doing this procedure, consult your yamaha dealer. 8 do not perform this procedure on a hot or running engine. Allow the engine ...

  • Page 85

    4-16 e 204062 q emu00991 adjusting idling speed w 8 do not touch or remove electrical parts when starting or during operation. 8 keep hands, hair and clothes away from flywheel and other rotating parts while engine is running. C c this procedure must be performed while the outboard motor is in the w...

  • Page 86

    4-17 e emu01415 changing engine oil w 8 avoid draining the engine oil immedi- ately after stopping the engine. The oil is hot and should be handled with care to avoid burns. 8 be sure the outboard is securely fas- tened to the transom or a stable stand. C c 8 change the engine oil after the first 10...

  • Page 87

    4-18 e 4) remove the oil filler cap 2. Add the correct amount of oil through the filler hole. Reinstall the filler cap. 5) start the engine and watch to make sure the low oil pressure warning lamp turns off. Make sure that there are no oil leaks. C c if the oil lamp does not turn off, or if there ar...

  • Page 88

    4-19 e 6) turn off the engine and wait 3 min- utes. Recheck the oil level using the dipstick to be sure the level falls between the upper and lower marks. Fill with oil if it is below the lower mark, or drain to the specified level if it is above the upper mark. 7) dispose of used oil according to l...

  • Page 89

    4-20 e 205051* q w e r 205052 r 413013 emu01015 replacing fuse if the fuse has blown for electric start model, open the fuse box and replace the fuse with a spare one of proper amper- age, using a fuse puller. W be sure to use the specified fuse. A wrong fuse or a piece of wire may allow excessive c...

  • Page 90

    4-21 e emu00992 checking power trim and tilt system w 8 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 accidentally falls. 8 make sure no one is under the out- board before performing this test. 1) check the po...

  • Page 91

    4-22 e emu00388 checking propeller w you could be seriously injured if the engine accidentally starts while you are near the propeller. 8 before inspecting, removing or installing the propeller, remove the spark plug caps from the spark plugs. Also, put the shift control in neutral, put the main swi...

  • Page 92

    4-23 e emu00397 installing the propeller c c 8 be sure to install the thrust washer before installing propeller, otherwise, lower case and propeller boss may be damaged. 8 be sure to use a new cotter pin and bend the ends over securely. Other- wise, the propeller could come off dur- ing operation an...

  • Page 93

    4-24 e 000565 w q emu01460 changing gear oil w 8 be sure the outboard is securely fas- tened to the transom or a stable stand. You could be severely injured if the out- board falls on you. 8 never get under the lower unit while it is tilted, even when the tilt-support lever/knob is locked. Severe in...

  • Page 94

    4-25 e 5) with the outboard motor in a vertical position, and using a flexible or pres- surized filling device, inject the gear oil into the oil drain plug hole. 6) when the oil begins to flow out of the oil level plug hole, insert and tighten the oil level plug. 7) insert and tighten the oil drain ...

  • Page 95

    4-26 e emu00404 checking battery (for electric start model) w battery electrolytic fluid is dangerous; it contains sulfuric acid and therefore is poi- sonous and highly caustic. Always follow these preventive mea- sures: 8 avoid bodily contact with electrolytic fluid as it can cause severe burns or ...

  • Page 96

    4-27 e c c 8 a poorly maintained battery will quick- ly deteriorate. 8 ordinary tap-water contains minerals harmful to a battery, and should not be used for topping-up. 1) check the electrolyte level at least once a month. Fill to the manufactur- er’s recommended level when neces- sary. Top up only ...

  • Page 97

    4-28 e eemu01279 connecting the battery w mount the battery holder securely in a dry, well-ventilated, vibration-free loca- tion in the boat. Install a fully charged battery in the holder. C c 8 make sure the main switch (on applica- ble models) is “off” before working on the battery. 8 reversal of ...

  • Page 98

    4-29 e 000705 q w e emu00408 checking bolts and nuts 1) check that bolts securing the cylinder head and engine and the nut securing the flywheel are tightened with their specified tightening torque. 2) check the tightening torque of other bolts and nuts. Emu01172 cleaning cooling-water passages flus...

  • Page 99

    4-30 e note: 8 when flushing the engine with the boat in the water, tilting up the engine until it is completely out of the water will achieve better results. 8 refer to cooling system flushing instructions in “transporting and storing outboard motor”. Emu00412 checking painted surface of motor chec...

  • Page 100: – Memo –

    E – memo – 67c-9-13-4 3/25/02 1:12 pm page 32.

  • Page 101: Chapter 5

    Emu00414 chapter 5 trouble recovery troubleshooting ..............................5-1 temporary action in emergency ............................................5-5 impact damage .....................................5-5 power trim/tilt will not operate............5-5 starter will not operate............

  • Page 102: Troubleshooting

    5-1 e emu01204¯ troubleshooting a problem in the fuel, compression, or ignition systems can cause poor starting, loss of power, or other problems. The troubleshooting chart describes basic checks and possi- ble remedies. (this chart covers all yamaha outboard motors. Therefore, some items may not ap...

  • Page 103

    5-2 e c. Engine idles irregularly or stalls. Trouble possible cause remedy 1. Spark plug(s) fouled or incorrect type. 2. Fuel system obstructed. 3. Fuel contaminated or stale. 4. Fuel filter clogged. 5. Failed ignition parts. 6. Warning system activated. 7. Spark plug gap incorrect. 8. Poor connecti...

  • Page 104

    5-3 e d. Warning buzzer sounds or indicator lamp lights. Trouble possible cause remedy 1. Cooling system clogged. 2. Engine oil level low. 3. Heat range of spark plug incorrect. 4. Specified engine oil not used. 5. Engine oil contaminated or deteriorated. 6. Oil filter clogged. 7. Oil feed/injection...

  • Page 105

    5-4 e trouble possible cause remedy 13. Poor connections or damaged ignition wiring. 14. Failed ignition parts. 15. Specified engine oil not used. 16. Thermostat faulty or clogged. 17. Air vent screw closed. 18. Fuel pump damaged. 19. Fuel joint connection incorrect. 20. Heat range of spark plug inc...

  • Page 106: Temporary Action In

    5-5 e emu00416 temporary action in emergency emu01492 impact damage w the outboard motor can be seriously damaged by a collision while operating or trailering. Damage could make the out- board motor unsafe to operate. If the outboard motor hits any object in the water, follow the procedure below. 1)...

  • Page 107

    5-6 e emu00423 starter will not operate if the starter mechanism does not operate (engine cannot be cranked with the starter), the engine can be started with an emergency starter rope. W 8 use this procedure only in an emer- gency and only to return to port for repairs. 8 when the emergency starter ...

  • Page 108

    5-7 e emu01130 emergency starting engine 1) remove the top cowling. 2) if the engine is equipped with a start- in-gear protection cable, remove it 1 by pulling it out from the starter. 3) remove the starter/flywheel cover by removing the 4 bolts. 4) prepare the engine for starting. See “starting eng...

  • Page 109

    5-8 e 5) insert the knotted end of the emer- gency starter rope into the notch in the flywheel rotor and wind the rope several turns clockwise. 6) pull the rope slowly until resistance is felt. 7) give a strong pull straight out to crank and start the engine. Repeat if necessary. 208082 67c-9-13-5 3...

  • Page 110

    5-9 e emu00446 treatment of submerged motor if the outboard motor is submerged, immediately take it a yamaha dealer. Oth- erwise, some corrosion may begin almost immediately. If you cannot immediately take the out- board motor to a yamaha dealer, follow the procedure bellow for taking care to minimi...

  • Page 111: Chapter 6

    Emu00450 chapter 6 index index ........................................................6-1 1 2 3 4 5 6 e 67c-9-13-6 3/25/02 1:15 pm page 1.

  • Page 112: Index

    6-1 e emu00451 index a adjusting idling speed ..........................4-16 adjusting trim angle ..............................3-17 b basic boating rules ..................................1-7 battery care...............................................4-8 battery requirement ...........................

  • Page 113

    6-2 e overheat warning lamp ........................2-12 p periodic maintenance..............................4-9 power trim/tilt switch .....................2-9, 2-11 power trim/tilt will not operate...............5-5 pre-operation checks ...............................3-5 propeller selection .........

  • Page 114: Canada

    Emu01599 important warranty information for u.S.A. And canada welcome to the yamaha family! Congratulations on the purchase of your new yamaha marine power. Yamaha is commit- ted to exceptional customer satisfaction, and we want your ownership experience to be a satisfying one. Please read the follo...

  • Page 115

    5. Your warranty applies specifically to repairs made in the country of purchase. If your u.S.-purchased yamaha needs warranty service while in canada, or your canadian pur- chased yamaha needs service while in the united states, yamaha will assist the local dealer whenever possible. However, some p...

  • Page 116: Four-Stroke Outboard Motor

    Emu01404 yamaha motor corporation, u.S.A. Four-stroke outboard motor three-year limited warranty yamaha motor corporation, u.S.A. Hereby warrants that new yamaha 1999-or-later model four-stroke outboard motors originally dis- tributed by yamaha motor corporation, u.S.A. Will be free from defects in ...

  • Page 117

    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 covered by warranty. Charges for...

  • Page 118

    Customer service if your machine requires warranty service, you must take it to any authorized yamaha outboard dealer within the continental united states. Be sure to bring your warranty registration identification or other valid proof of the original date of purchase. If a question or problem arise...

  • Page 119

    Emu01178 important warranty information if you use your yamaha outside u.S.A. Or canada welcome to the yamaha family! Congratulations on the purchase of your new yamaha marine power. Yamaha is com- mitted to exceptional customer satisfaction, and we want your ownership experience to be a satisfying ...

  • Page 120

    67c-9-13-6 3/25/02 1:15 pm page 10

  • Page 121

    67c-9-13-6 3/25/02 1:15 pm page 11.

  • Page 122: Own

    Printed in japan april 2002-0.7 × 1 ! 67c-28199-13 (f30aet, f40bmhd, f40bed, f40bet) (e) printed on recycled paper own 67c-9-13 hyoshi 4/18/02 6:03 pm page 1 (1,1).

  • Page 123

    Yamaha motor co., ltd. Made in japan pays d'origine japon outboard motor warranty registration enregistrement de la garantie du moteur hors-bord please complete and mail this card. This information is necessary to accurately register your unit for warranty. Veuillez signer ci-dessous pour attester q...

  • Page 124: Attn:  Warranty Department

    Place postage here attn: warranty department warranty card 2/27/02 11:47 am page 2.