Yamaha F115D Owner'S Manual Download Page 47

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Maintenance

EMU28215

Specifications

Dimension:

Overall length:

825 mm (32.5 in)

Overall width:

498 mm (19.6 in)

Overall height L:

F115TR 1609 mm (63.3 in)

Overall height X:

1736 mm (68.3 in)

Transom height L:

F115TR 516 mm (20.3 in)

Transom height X:

643 mm (25.3 in)

Weight (without propeller) L:

F115TR 183.0 kg (403 lb)

Weight (without propeller) X:

188.0 kg (414 lb)

Performance:

Full throttle operating range:

5000–6000 r/min

Maximum output:

84.6 kW@5500 r/min (115 HP@5500
r/min)

Idling speed (in neutral):

750

50 r/min

Engine:

Type:

4-stroke L

Displacement:

1741.0 cm

(106.24 cu.in)

Bore

stroke:

79.0

88.8 mm (3.11

3.50 in)

Ignition system:

TCI

Spark plug (NGK):

LFR6A-11

Spark plug with resistor (NGK):

LFR6A-11

Spark plug gap:

1.0–1.1 mm (0.039–0.043 in)

Control system:

Remote control

Starting system:

Electric

Starting carburetion system:

Electronic fuel injection

Valve clearance (cold engine) IN:

0.17–0.23 mm (0.0067–0.0091 in)

Valve clearance (cold engine) EX:

0.31–0.37 mm (0.0122–0.0146 in)

Min. cold cranking amps (CCA/SAE):

380.0 A

Min. marine cranking amps (MCA/ABYC):

502.0 A

Min. reserve capacity (RC/SAE):

124 minutes

Alternator output for battery DC:

25.0 A

Drive unit:

Gear positions:

Forward-neutral-reverse

Gear ratio:

2.15 (28/13)

Trim and tilt system:

Power trim and tilt

Propeller mark:

F115TR K
LF115TR KL

Fuel and oil:

Recommended fuel:

Regular unleaded gasoline

Min. pump octane:

Recommended engine oil:

4-stroke outboard motor oil

Engine oil grade API:

API SE, SF, SG, SH, SJ

Engine oil type SAE:

SAE10W30 or SAE10W40

Lubrication:

Summary of Contents for F115D

Page 1: ...F115D LF115D OWNER S MANUAL 68V 28199 15 U S A Edition LIT 18626 06 06 ...

Page 2: ...EMU25060 ZMU01690 Read this owner s manual carefully before operating your outboard motor ...

Page 3: ...tor CAUTION ECM00700 A CAUTION indicates special precautions that must be taken to avoid damage to the outboard motor NOTE A NOTE provides key information to make procedures easier or clearer Yamaha continually seeks advancements in product design and quality Therefore while this manual contains the most current prod uct information available at the time of print ing there may be minor discrepanci...

Page 4: ... Trim tab with anode 16 Tilt support lever for power trim and tilt or hydro tilt model 17 Top cowling lock lever pull up type 17 Flushing device 17 Tachometer 18 Digital tachometer 18 Low oil pressure warning indicator 18 Low oil pressure warning indicator 19 Overheat warning indicator 19 Overheat warning indicator digital type 19 Speedometer digital type 20 Trim meter 20 Trim meter digital type 2...

Page 5: ...ng fuel system 51 Inspecting fuel filter 52 Cleaning fuel filter 52 Inspecting idling speed 52 Changing engine oil 53 Checking wiring and connectors 55 Exhaust leakage 55 Water leakage 55 Engine oil leakage 55 Checking power trim and tilt system 55 Checking propeller 56 Removing the propeller 57 Installing the propeller 57 Changing gear oil 58 Inspecting and replacing anode s 59 Checking battery f...

Page 6: ...Key number If a main key switch is equipped with the mo tor the key identification number is stamped on your key as shown in the illustration Record this number in the space provided for reference in case you need a new key EMU25220 Emission control information EMU25230 North American models This engine conforms to U S Environmental Protection Agency EPA regulations for ma rine SI engines See the ...

Page 7: ...ifies engines that meet the Air Resources Board s 2001 ex haust emission standards Engines meeting these standards have 75 lower emissions than conventional carbureted two stroke en gines These engines are equivalent to the U S EPA s 2006 standards for marine en gines EMU25290 Two Stars Very Low Emission The two star label identifies engines that meet the Air Resources Board s 2004 ex haust emissi...

Page 8: ...or tak ing drugs About 50 of all boating fatali ties involve intoxication Have an approved personal flotation de vice PFD on board for every occupant It is a good idea to wear a PFD whenever boating At a minimum children and non swimmers should always wear PFDs and everyone should wear PFDs when there are potentially hazardous boating condi tions Gasoline is highly flammable and its va pors are fl...

Page 9: ...es Coast Guard Consumer Affairs Staff G BC Office of Boating Public and Consumer Af fairs U S Coast Guard Headquarters Washington D C 20593 0001 Boating Safety Hotline 1 800 368 5647 National Marine Manufacturers Associa tion NMMA 401 N Michigan Ave Chicago Il 60611 Marine Retailers Association of America 155 N Michigan Ave Chicago Il 60601 EMU25380 Important labels EMU25395 Warning labels EMU2540...

Page 10: ...ve the right of way has the duty to take positive and timely action to stay out of the way of the Stand On vessel Normally you should not cross in front of the vessel with the right of way You should slow down or change directions brief ly and pass behind the other vessel You should always move in such a way that the operator of the other vessel can see what you are doing The general prudential ru...

Page 11: ...ve Way vessel This means that the other vessel is expected to maintain its course and speed You must stay out of its way until you are clear of it Likewise if an other vessel is passing you you should maintain your speed and direction so that the other vessel can steer itself around you EMU25530 Other special situations There are three other rules you should be aware of when driving your boat arou...

Page 12: ...apes colors numbers and lights to show which side of the buoy a boater should pass on when navigat ing in a particular direction The markings on these buoys are oriented from the perspec tive of being entered from seaward the boat er is going towards the port This means that red buoys are passed on the starboard right side when proceeding from open wa ter into port and black buoys are to port left...

Page 13: ... FLAMMABLE AND EXPLOSIVE Do not smoke when refueling and keep away from sparks flames or other sources of ignition Stop engine before refueling Refuel in a well ventilated area Refuel portable fuel tanks off the boat Take care not to spill gasoline If gaso line spills wipe it up immediately with ZMU01708 ...

Page 14: ...ere are two types of gasohol gasohol con taining ethanol and that containing metha nol Gasohol containing ethanol can be used if ethanol content does not exceed 10 and the fuel meets minimum octane ratings Yamaha does not recommended gasohol containing methanol because it can cause fuel system damage or engine performance problems EMU25680 Engine oil CAUTION ECM01050 All 4 stroke engines are shipp...

Page 15: ...eed to be maintained Conversely a larger pitch propeller is more suitable for a smaller oper ating load Yamaha dealers stock a range of propellers and can advise you and install a propeller on your outboard that is best suited to your ap plication NOTE Select a propeller which will allow the engine to reach the middle or upper half of the oper ating range at full throttle with the maximum boat loa...

Page 16: ... the remote control box 1 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ZMU04773 1 Top cowling 2 Top cowling lock lever s 3 Drain screw 4 Anti cavitation plate 5 Trim tab anode 6 Propeller 7 Cooling water inlet 8 Anode 9 Flushing device 10 Power trim and tilt switch 11 Remote control box side mount type 12 Remote control box binnacle mount type 13 Switch panel for use with binnacle type 14 Tachomet...

Page 17: ...ock trigger To shift out of neutral first pull the neutral in terlock trigger up 1 Power trim and tilt switch 2 Remote control lever 3 Neutral interlock trigger 4 Neutral throttle lever 5 Main switch choke switch 6 Engine stop lanyard switch 7 Throttle friction adjuster 1 Remote control lever 2 Power trim and tilt switch 3 Free accelerator 4 Throttle friction adjuster 2 3 2 1 4 ZMU04569 1 Neutral ...

Page 18: ...r is in the neutral position After the button is pushed the throttle be gins to open after the remote control lever is moved at least 35 After using the free accelerator return the remote control lever to the neutral position The free accelerator button will return au tomatically to its set position The remote control will then engage forward and re verse normally EMU25970 Throttle friction adjust...

Page 19: ...nition to the engine This will prevent the boat from running away un der power WARNING EWM00120 Attach the engine stop switch lanyard to a secure place on your clothing or your arm or leg while operating Do not attach the lanyard to clothing that could tear loose Do not route the lanyard where it could become entan gled preventing it from functioning Avoid accidentally pulling the lanyard during n...

Page 20: ... trims the outboard motor up then tilts it up Pressing the switch down tilts the outboard mo tor down and trims it down When the switch is released the outboard motor will stop in its current position NOTE For instructions on using the power trim and tilt switch see pages 35 and 37 EMU26151 Power trim and tilt switch on bottom engine cowling The power trim and tilt switch is located on the side of...

Page 21: ... time For instructions on using the power trim and tilt switches see pages 35 and 37 EMU26240 Trim tab with anode 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 WARNING EWM00840 An improperly adjusted trim tab could cause difficult steering Always test run after the trim tab has been installed or re placed...

Page 22: ...r s and lift off the cowling When installing the cowling check to be sure it fits properly in the rubber seal Then lock the cowling by moving the lever s down ward EMU26460 Flushing device This device is used to clean the cooling wa ter passages of the motor using a garden hose and tap water NOTE For details on usage see page 46 1 Trim tab 2 Bolt 3 Cap 1 Tilt support lever 1 2 3 ZMU02525 A B A B Z...

Page 23: ...sure drops too low this indicator will flash For further information see page 26 CAUTION ECM00020 Do not continue to run the engine if the low oil pressure warning indicator is on and the engine oil level is lower Seri ous engine damage will occur The low oil pressure warning indicator does not indicate the engine oil level Use the oil dipstick to check the re maining oil quantity For further info...

Page 24: ...0 EMU26571 Overheat warning indicator If the engine temperature rises too high this indicator will flash For further information on reading the indicator see page 25 CAUTION ECM00050 Do not continue to run the engine if the overheat warning indicator is on Serious engine damage will occur EMU26581 Overheat warning indicator digital type If the engine temperature rises too high the warning indicato...

Page 25: ...n the back of the gauge See the illustration for settings EMU26610 Trim meter This gauge shows the trim angle of your out board motor NOTE Memorize the trim angles that work best for your boat under different conditions Adjust the trim angle to the desired setting with the power trim and tilt switch EMU26620 Trim meter digital type This meter shows the trim angle of your out board motor NOTE Memor...

Page 26: ... total number of hours the engine has been run cannot be reset EMU26690 Trip meter This gauge displays the distance the boat has traveled since the gauge was last reset Press the mode button repeatedly until the indicator on the face of the gauge points to trip To reset the trip meter to zero press the set and mode buttons at the same time NOTE The trip distance is shown in kilometers or miles dep...

Page 27: ...Yamaha dealer on how to correctly set the selec tor switch NOTE The fuel level reading can be affected by the position of the sensor in the fuel tank and the attitude of the boat in the water Operation with bow up trim or continuous turning can give false readings EMU26720 Fuel warning indicator If the fuel level decreases to one segment the fuel level warning segment will begin to blink CAUTION E...

Page 28: ...r port and starboard Use the set button to rotate the fuel flow display in the following order Press the set button once to display the fuel flow of the starboard engine An for starboard will also be displayed Press the set button a second time to display the fuel flow of the port engine A for port will also be displayed Press the set button a third time to return the display to the total fuel flo...

Page 29: ...uel economy of both engines NOTE Fuel consumption varies greatly with boat design weight propeller used engine trim angle sea conditions including wind and throttle position Fuel consumption also varies slightly with the type of water salt fresh and contaminate levels air temper ature and humidity cleanliness of the boat bottom engine mounting height skill of the operator and individual gasoline f...

Page 30: ...synchro nized by adjusting trim angle or throttle EMU26801 Warning system CAUTION ECM00090 Do not continue to operate the engine if a warning device has activated Consult your Yamaha dealer if the problem can not be located and corrected EMU30340 Overheat warning twin engines This engine has an overheat warning device If the engine temperature rises too high the warning device will activate Activa...

Page 31: ... the other engine to slow down and the buzzer to sound To switch off the warning activation on the engine not affected by overheating turn off the main switch of the engine over heating EMU30351 Low oil pressure warning If the oil pressure drops too low the warning device will activate Activation of warning device Engine speed will automatically decrease to 2000 3500 r min The low oil pressure war...

Page 32: ...s 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 CAUTION ECM00100 Do not continue to run the engine if the low oil pressure warning indicator is on Serious engine damage could occur ZMU04254 ZMU02360 OFF START ON OFF START ON ZMU04584 ...

Page 33: ... does not have a capacity plate consult the boat manufacturer The information presented in this sec tion is intended as reference only It is not possible to provide complete in structions for every possible boat and motor combination Proper mounting depends in part on experience and the specific boat and motor combination WARNING EWM00830 Improper mounting of the outboard mo tor could result in ha...

Page 34: ... manufacturer for further information on de termining the proper mounting height For instructions on setting the trim angle of the outboard motor see page 35 EMU30172 Breaking in engine Your new engine requires a period of break in to allow mating surfaces of moving parts to wear in evenly Correct break in will help en sure proper performance and longer engine life CAUTION ECM00800 Failure to foll...

Page 35: ...ols should work smoothly with out binding or unusual free play Look for loose or damaged connections Check operation of the starter and stop switches when the outboard motor is in the water EMU27150 Engine Check the engine and engine mounting Look for loose or damaged fasteners Check the propeller for damage Check that the battery is in good condition and the battery connections are secure EMU2716...

Page 36: ...s the use of Ring Free Fuel Additive available from your Yamaha dealer Ring Free Fuel Addi tive has repeatedly proven its ability to clean combustion deposits from inside the engine notably the critical piston ring land area and fuel system components Follow product la beling for use instructions EMU27450 Operating engine EMU27480 Feeding fuel WARNING EWM00420 Before starting the engine make sure ...

Page 37: ...the en gine stop switch WARNING EWM00120 Attach the engine stop switch lanyard to a secure place on your clothing or your arm or leg while operating Do not attach the lanyard to clothing that could tear loose Do not route the lanyard where it could become entan gled preventing it from functioning Avoid accidentally pulling the lanyard during normal operation Loss of en gine power means the loss of...

Page 38: ...ual 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 warning in dicator goes off after starting the engine 3 Check for a steady flow of water from the cooling water pilot hole CAUTION ECM00210 If the low oil pressure warning indicator does not go off after the engine starts...

Page 39: ...ontrol models 1 Pull up the neutral interlock trigger if equipped and move the remote control lever quickly and firmly from neutral to forward EMU27784 Reverse automatic reverse lock and power trim and tilt models WARNING EWM00190 When operating in reverse go slowly Do not open the throttle more than half Oth erwise the boat could become unstable which could result in loss of control and an accide...

Page 40: ...nyard and removing the lock plate from the engine stop switch then turning the main switch to off EMU27861 Trimming outboard motor The trim angle of the outboard motor helps determine the position of the bow of the boat in the water Correct trim angle will help im prove performance and fuel economy while reducing strain on the engine Correct trim angle depends upon the combination of boat engine a...

Page 41: ...e caution when trying a trim position for the first time Increase speed gradu ally and watch for any signs of instabil ity or control problems Improper trim angle can cause loss of control Use the power tilt switch located on the bottom engine cowling if equipped only when the boat is at a complete stop with the engine off Adjust the outboard motor trim angle using the power trim and tilt switch 1...

Page 42: ...e 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 out can also cause the propeller to ventilate which reduces per formance further and the boat may por poise hop in the wat...

Page 43: ...ngine will be tilted for more than a few minutes Otherwise fuel may leak CAUTION ECM00241 Before tilting the outboard motor stop the engine by following the procedure on page 35 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 EMU28005 Procedure...

Page 44: ... with the tilt support lever press the power trim and tilt switch down to retract the trim rods CAUTION ECM00250 Be sure to retract the trim rods complete ly during mooring This protects the rods from marine growth and corrosion which could damage the power trim and tilt mechanism EMU28052 Procedure for tilting down Power trim and tilt models power tilt models 1 Push the power tilt power trim and ...

Page 45: ...RNING EWM00660 Place the gear shift in neutral before setting up for shallow water cruising Return the outboard motor to its normal position as soon as the boat is back in deeper water CAUTION ECM00260 Do not tilt the outboard motor up so that the cooling water inlet on the lower unit is above the surface of the water when set ting up for and cruising in shallow water Otherwise severe damage from ...

Page 46: ...er 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 with salt deposits NOTE For cooling system flushing instructions see page 43 Cruising in turbid water Yamaha strongly recommends that you use the optional chromium plated water pump kit if you use the outboard motor in turbid mud dy water con...

Page 47: ...park plug with resistor NGK LFR6A 11 Spark plug gap 1 0 1 1 mm 0 039 0 043 in Control system Remote control Starting system Electric Starting carburetion system Electronic fuel injection Valve clearance cold engine IN 0 17 0 23 mm 0 0067 0 0091 in Valve clearance cold engine EX 0 31 0 37 mm 0 0122 0 0146 in Min cold cranking amps CCA SAE 380 0 A Min marine cranking amps MCA ABYC 502 0 A Min reserv...

Page 48: ...zard WARNING EWM00700 Never get under the lower unit while it is tilted even if a motor support bar is used Severe injury could occur if the outboard motor accidentally falls CAUTION ECM00660 Do not use the tilt support lever or knob when trailering the boat The outboard motor could shake loose from the tilt sup port and fall If the motor cannot be trail ered in the normal running position use an ...

Page 49: ...ioner and Stabilizer eliminates the need to drain the fuel system Consult your Yamaha dealer or other qualified mechanic if the fuel system is to be drained instead 3 Remove the top cowling and silencer cover cap Remove the propeller 4 Install the flushing attachment over the cooling water inlet CAUTION ECM00300 Do not run the engine without supplying it with cooling water Either the engine water ...

Page 50: ...rosion measures 1 Wash down the exterior of the outboard motor with fresh water and dry off com pletely 2 Spray the outboard motor exterior with Yamaha Silicone Protectant Part No LUB SILCNE 13 00 CAUTION ECM01401 Do not spray when the engine is running Also do not spray near the silencer or into the engine Otherwise the engine could be damaged 3 Wax the cowling with a non abrasive wax such as Yam...

Page 51: ...yte and recharge as re quired to prolong battery life EMU28440 Flushing power unit Perform this procedure right after operation for the most thorough flushing 1 After shutting off the engine unscrew the garden hose connector from the fit ting on the bottom cowling 2 Screw the garden hose connector onto a garden hose which is connected to a fresh water supply 3 With the engine off turn on the water...

Page 52: ...e to turn off the engine when you perform maintenance unless otherwise specified If you or the owner is not famil iar with machine servicing this work should be done by your Yamaha dealer or other qualified mechanic Maintenance replacement or repair of the emission control devices and sys tems may be performed by any marine engine repair establishment or individual All warranty repairs however inc...

Page 53: ...he check ups which you may carry out yourself The symbol indicates work to be carried out by your Yamaha dealer Item Actions Initial Every 10 hours 1 month 50 hours 3 months 100 hours 6 months 200 hours 1 year Anode s external Inspection replace ment Anode s internal Inspection replace ment Battery Inspection charging Cooling water pas sages Cleaning Cowling clamp Inspection Fuel filter can be dis...

Page 54: ...ly than every 500 hours Throttle link throttle cable throttle pick up timing Inspection adjustment Water pump Inspection Engine oil Inspection change Oil filter cartridge Change Spark plug s Cleaning adjustment replacement Timing belt Inspection replace ment Item Actions Initial Every 10 hours 1 month 50 hours 3 months 100 hours 6 months 200 hours 1 year Item Actions Every 500 hours 2 5 years 1000...

Page 55: ... if the center electrode porcelain is very white this could indicate an intake air leak or carburetion problem in that cylinder Do not attempt to diagnose any problems yourself Instead take the outboard motor to a Yamaha dealer You should periodically re move and inspect the spark plug because heat and deposits will cause the spark plug to slowly break down and erode If electrode erosion becomes e...

Page 56: ...osive Keep away from sparks cigarettes flames or other sources of ignition WARNING EWM00910 Leaking fuel can result in fire or explo sion Check for fuel leakage regularly If any fuel leakage is found the fuel system must be repaired by a qualified mechanic Improper repairs can make the outboard unsafe to operate Check the fuel lines for leaks crack or mal function If a problem is found your Yamaha...

Page 57: ... will rise If so remove the cup and drain the water 1 Remove the nut holding the fuel filter as sembly if so equipped 2 Unscrew the filter cup catching any spilled fuel in a rag 3 Remove the filter element and wash it in solvent Allow it to dry Inspect the filter element and O ring to make sure they are in good condition Replace them if necessary If any water is found in the fuel the Yamaha portab...

Page 58: ... not warmed up fully the idle speed will measure higher than normal If you have difficulty ver ifying the idle speed or the idle speed re quires adjustment consult a Yamaha dealer or other qualified mechanic 2 Verify whether the idle speed is set to specification For idle speed specifica tions see page 42 EMU29073 Changing engine oil WARNING EWM00760 Avoid draining the engine oil immedi ately afte...

Page 59: ...f oil through the filler hole Install the filler cap 5 Start the engine and watch to make sure the low oil pressure warning indicator if equipped turns off Make sure that there are no oil leaks CAUTION ECM00680 If the low oil pressure warning indicator does not turn off or if there are oil leaks stop the engine and find the cause Con tinued operation with a problem could cause severe engine damage...

Page 60: ...leaks from the joints between the exhaust cover cylinder head and body cylinder EMU29140 Engine oil leakage Check for oil leaks on the around the engine NOTE If any leaks are found consult your Yamaha dealer EMU29153 Checking power trim and tilt system WARNING EWM00430 Never get under the lower unit while it is tilted even when the tilt support lever is locked Severe injury could occur if the outb...

Page 61: ...aler if any operation is abnormal EMU29171 Checking propeller WARNING EWM00321 You could be seriously injured if the en gine accidentally starts when you are near the propeller Before inspecting removing or install ing the propeller remove the spark plug caps from the spark plugs Also place the shift control in neutral turn the main switch to off and re move the key and remove the lanyard from the...

Page 62: ...in must be replaced EMU29193 Removing the propeller 1 Straighten the cotter pin and pull it out using a pair of pliers 2 Remove the propeller nut washer and spacer if equipped 3 Remove the propeller and thrust wash er EMU29240 Installing the propeller WARNING EWM00770 On counter rotation models be sure to use a propeller intended for counter clockwise rotation These propellers are identified with ...

Page 63: ...ransom or a stable 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 gear oil drain screw is at the lowest point pos sible 2 Place a suitable container under the gear case ...

Page 64: ...not paint anodes as this would render them ineffective NOTE Inspect ground leads attached to external anodes on equipped models Consult a Yamaha dealer for inspection and replace ment of internal anodes attached to the pow er unit EMU29320 Checking battery for electric start models WARNING EWM00330 Battery electrolytic fluid is dangerous it contains sulfuric acid and therefore is poisonous and hig...

Page 65: ...level at least once a month Fill to the manufacturer s rec ommended level when necessary Top up only with distilled water or pure de ionized water suitable to use in batter ies 2 Always keep the battery in a good state of charge Installing a voltmeter will help you monitor your battery If you will not use the boat for a month or more re move the battery from the boat and store it in a cool dark pl...

Page 66: ...e from the NEG ATIVE terminal first Then disconnect the RED cable from the POSITIVE terminal EMU29390 Checking top cowling Check the fitting of the top cowling by push ing it with both hands If it is loose have it re paired by your Yamaha dealer EMU29400 Coating the boat bottom A clean hull improves boat performance The boat bottom should be kept as clean of ma rine growth as possible If necessary...

Page 67: ...A Have serviced by a Yamaha dealer Q Is shift lever in gear A Shift to neutral Engine will not start starter operates Q Is fuel tank empty A Fill tank with clean fresh fuel Q Is fuel contaminated or stale A Fill tank with clean fresh fuel Q Is fuel filter clogged A Clean or replace filter Q Is starting procedure incorrect A See page 32 Q Has fuel pump malfunctioned A Have serviced by a Yamaha deal...

Page 68: ...p damaged A Have serviced by a Yamaha dealer Q Is air vent screw on fuel tank closed A Open air vent screw Q Is choke knob pulled out A Return to home position Q Is motor angle too high A Return to normal operating position Q Is carburetor clogged A Have serviced by a Yamaha dealer Q Is fuel joint connection incorrect A Connect correctly Q Is throttle valve adjustment incorrect A Have serviced by ...

Page 69: ...g s fouled or of incorrect type A Inspect spark plug s Clean or replace with recommended type Q Are weeds or other foreign matter tangled on gear housing A Remove foreign matter and clean lower unit Q Is fuel system obstructed A Check for pinched or kinked fuel line or other obstructions in fuel system Q Is fuel filter clogged A Clean or replace filter Q Is fuel contaminated or stale A Fill tank w...

Page 70: ...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 an object in the wa ter follow the procedure below 1 Stop the engine immediately 2 Inspect the control system and all com ponents for damage Also inspect the boat for damage 3 Whether damage is found or not return to the nearest harbor slowl...

Page 71: ...ct fuse or a piece of wire could allow excessive current flow This could cause electric system damage and a fire hazard NOTE Consult your Yamaha dealer if the new fuse immediately blows again EMU29520 Power trim and tilt will not operate If the engine cannot be tilted up or down with the power trim and tilt the power tilt because 1 Electrical cover 2 Fuse holder 3 Fuse 20A 2 30A 2 4 Spare fuse 20A...

Page 72: ... engine stop switch lanyard to a secure place on your clothing or your arm or leg while operating Do not attach the lanyard to clothing that could tear loose Do not route the cord where it could become entangled preventing it from functioning Avoid accidentally pulling the lanyard during normal operation Loss of en gine power means the loss of most steering control Also without engine power the bo...

Page 73: ...ound the fly wheel clockwise 6 Pull the rope slowly until resistance is felt 7 Remove the rope from the flywheel tem porarily 8 Rewind the rope around the flywheel ap proximately 3 4 of a turn clockwise 9 Give a strong pull straight out to crank and start the engine Repeat if neces sary EMU29760 Treatment of submerged motor If the outboard motor is submerged immedi ately take it to a Yamaha dealer...

Page 74: ...nward to allow any water mud or contaminants to drain 3 Drain the fuel from the vapor separator fuel filter and fuel line 4 Feed fogging oil or engine oil through the intake manifold and spark plug holes while cranking with the emergency start er rope 5 Take the outboard motor to a Yamaha dealer as soon as possible CAUTION ECM00400 Do not attempt to run the outboard motor until it has been complet...

Page 75: ...70 Consumer information EMU29811 Important warranty information for U S A and Canada ...

Page 76: ...Consumer information 71 ...

Page 77: ...Consumer information 72 EMU29830 YAMAHA MOTOR CORPORATION U S A FOUR STROKE OUTBOARD MOTOR THREE YEAR LIMITED WARRANTY ...

Page 78: ...Consumer information 73 ...

Page 79: ...Consumer information 74 EMU29840 IMPORTANT WARRANTY INFORMATION IF YOU USE YOUR YAMAHA OUTSIDE U S A OR CANADA ...

Page 80: ...Printed in Japan April 2004 1 0 1 Printed on recycled paper ...

Page 81: ...r au détail OUTBOARD MOTOR MODEL AND SERIAL NUMBER From I D label on clamp bracket MODÉLE ET NO DE SÉRIE DU MOTEUR HORS BORD sur l étiquette d identification de la presse de fixation For Dealer Use Only A l usage du concessionnaire YAMAHA DEALER NUMBER NO DU CONCESSIONNAIRE YAMAHA DEALER NAME NOM DU CONCESSIONNAIRE DATE SOLD DATE DE LIVRAISON OWNER S NAME NOM DU PROPRIÉTAIRE ADDRESS ADRESSE PHONE ...

Page 82: ...PLACE POSTAGE HERE ATTN WARRANTY DEPARTMENT Warranty card 2 27 02 11 47 AM Page 2 ...

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