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Yamaha Electone F-15, Owner'S Manual

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Yamaha Electone F-15 Owner'S Manual Download Page 74

Maintenance

68

7. When transporting or storing the out-

board motor while removed from a boat,
keep the outboard motor in the attitude
shown.

TIP:

Place a towel or something similar under the
outboard motor to protect it from damage.

EMU28242

Storing outboard motor

When storing your Yamaha outboard motor
for prolonged periods of time (2 months or
longer), several important procedures must
be performed to prevent excessive damage.
It is advisable to have your outboard motor
serviced by an authorized Yamaha dealer
prior to storage. However, you, the owner,
with a minimum of tools, can perform the fol-
lowing procedures.

NOTICE

ECM01081

To prevent problems which can be
caused by oil entering the cylinder from
the sump, keep the outboard motor in
the attitude shown when transporting
and storing it. If storing or transporting
the outboard motor on its side (not up-

1. Steering bracket
2. Handgrip

ZMU05633

1

1

2

2

ZMU05634

ZMU05630

6AG-9-3D-1E0.book  68 ページ  ２０１５年１１月５日　木曜日　午前１１時７分

Summary of Contents for Electone F-15

Page 1: ...Read this manual carefully before operating this outboard motor OWNER S MANUAL F15 F20 LIT 18626 11 11 6AG 28199 3D E0 6AG 9 3D 1E0 book 1 ページ ２０１５年１１月５日 木曜日 午前１１時７分 ...

Page 2: ...alifornie pour provoquer le cancer des anomalies congénitales et des troubles de la reproduction Read this manual carefully before operating this outboard motor Keep this manual onboard in a waterproof bag when boating This manual should stay with the outboard motor if it is sold 6AG 9 3D 1E0 book 1 ページ ２０１５年１１月５日 木曜日 午前１１時７分 ...

Page 3: ...screpancies between your machine and this manual If there is any question concerning this manu al please consult your Yamaha dealer To ensure long product life Yamaha recom mends that you use the product and perform the specified periodic inspections and main tenance by correctly following the instruc tions in the owner s manual Any damage resulting from neglect of these instructions is not covere...

Page 4: ...te label 9 Read manuals and labels 11 Warning labels 11 Specifications and requirements 14 Specifications 14 Installation requirements 15 Boat horsepower rating 15 Mounting motor 16 Remote control requirements 16 Battery requirements 16 Specifications of Battery 16 Without a rectifier or Rectifier Regulator 17 Propeller selection 17 Start in gear protection 17 Engine oil requirements 18 Fuel requi...

Page 5: ...l system 42 Controls 42 Engine shut off cord lanyard 43 Engine oil 43 Engine 44 Flushing device 44 Install top cowling 44 Checking power tilt system 45 Battery 45 Filling fuel 45 Operating engine 47 Sending fuel portable tank 48 Starting engine 49 Checks after starting engine 53 Cooling water 53 Warming up engine 54 Manual start and electric start models 54 Checks after engine warm up 54 Shifting ...

Page 6: ... Inspecting wiring and connectors 82 Checking propeller 82 Removing propeller 83 Installing propeller 83 Changing gear oil 84 Inspecting and replacing anode s 85 Checking battery for electric start models 86 Connecting the battery 86 Disconnecting the battery 87 Trouble Recovery 88 Troubleshooting 88 Temporary action in emergency 91 Impact damage 91 Replacing fuse 91 Power tilt will not operate 92...

Page 7: ...cket when the motor is trimmed or tilted Keep body parts out of this area at all times Be sure no one is in this area before operating the power tilt mecha nism The power tilt switches operate even when the main switch is off Keep people be away from the switches whenever working around the motor Never get under the lower unit while it is tilt ed even when the tilt support lever or knob is locked ...

Page 8: ...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 conditions EMU33732 People in the water Always watch carefully for people in the wa ter such as swimmers skiers or divers whenever the engine is running When someone is in the water near the boat shift into neutral and stop the engine Stay a...

Page 9: ...e following accidents 1 There is loss of life or probable loss of life 2 There is personal injury that requires medical attention beyond first aid 3 There is property damage to boats or other property over a certain amount 4 There is complete loss of a boat Contact local law enforcement personnel if a report is necessary EMU44171 Boat education and training For U S A Operators should take a boatin...

Page 10: ... and have been provided for your convenience only Contact the U S Coast Guard the National Association of State Boating Law Adminis trators or your local Power Squadron for a complete set of rules governing the waters in which you will be using your boat EMU44182 Boating organizations The following organizations provide boating safety training and information about boating safety and laws In the U...

Page 11: ...ot 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 rule This rule is called Rule 2 in the International Rules and says In obeying and construing these rules due regard shall be had to all ...

Page 12: ...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 EMU25532 Other special situations There are three other rules you should be aware of when driving your boat around oth er vessels Narrow ...

Page 13: ...ights 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 side When navigating out...

Page 14: ...Safety information 8 ZMU01708 6AG 9 3D 1E0 book 8 ページ ２０１５年１１月５日 木曜日 午前１１時７分 ...

Page 15: ...192 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 Re cord this number in the space provided for reference in case you need a new key EMU46132 Compliance mark and manufactured date label Engines affixed with this label conform to the 1 Outboard motor serial number location 1 Outboard motor serial number ...

Page 16: ... Interference Causing Equipment Regulations Manufactured date The manufactured date is stamped on the la bel for the engines that conform to the regu lations for U S Environmental Protection Agency EPA The models that manufac tured exclusively for the Oceanian countries may not have manufactured date on the la bel 1 Compliance mark and manufactured date label location 1 Regulatory Compliance Mark ...

Page 17: ...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 EMU33836 Warning labels If these labels are damaged or missing contact your Yamaha dealer for replacements ZMU07439 1 2 3 6AG 9 3D 1E0 book 11 ページ ２０１５年１１月５日 木曜日 午前１１時７分 ...

Page 18: ...parts while the engine is running Do not touch or remove electrical parts when starting or during operation 3 WARNING EWM01672 Read Owner s Manuals and labels Wear an approved personal flotation device PFD Attach engine shut off cord lanyard to your PFD arm or leg so the engine stops if you accidentally leave the helm which could prevent a runaway boat 6EE G2794 40 6EE H1994 40 6EE H1995 40 1 2 3 ...

Page 19: ...U35133 Symbols The following symbols mean as follows Notice Warning Read Owner s Manual Hazard caused by continuous rotation Electrical hazard ZMU05696 ZMU05664 ZMU05665 ZMU05666 6AG 9 3D 1E0 book 13 ページ ２０１５年１１月５日 木曜日 午前１１時７分 ...

Page 20: ...F20PA Motor transom height L 565 mm 22 2 in F15EHA F15MHA F20EA F20EHA F20MHA 570 mm 22 4 in F15PHA F20PA F20PHA Dry weight AL S 51 kg 112 lb F15MHA F20MHA 52 kg 115 lb F20EA 54 kg 119 lb F15EHA F20EHA 57 kg 126 lb F20PA Dry weight AL L 53 kg 117 lb F15MHA F20MHA 54 kg 119 lb F20EA 56 kg 123 lb F15EHA F20EHA 59 kg 130 lb F20PA 61 kg 134 lb F15PHA F20PHA Performance Full throttle operating range 50...

Page 21: ...ne 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 SAE 10W 30 10W 40 5W 30 API SE SF SG SH SJ SL Engine oil quantity without oil filter re placement 1 6 L 1 69 US qt 1 41 Imp qt Engine oil quantity with oil filter replace ment 1 8 L 1 90 US qt 1 58 Imp qt Lubrication system Wet sump...

Page 22: ...y requirements EMU25716 Specifications of Battery Use a fully charged battery that meets the following specifications The engine cannot be started if battery voltage is too low NOTICE ECM01063 Do not use a battery that does not meet the specified capacity If a battery that does not meet specifications is used the electric system could perform poor ly or be overloaded causing electric system damage...

Page 23: ...ct impact on acceleration top speed fuel economy and even engine life Yamaha designs and manufactures pro pellers for every Yamaha outboard motor and every application Your outboard motor came with a Yamaha propeller selected to perform well over a range of applications but there may be uses where a different propeller would be more appropriate Your Yamaha dealer can help you select the right prop...

Page 24: ... the fuel you are using Yamaha recommends that you switch to a recognized high quality brand of gaso line such as a gasoline that is advertised as Top Tier Detergent Gasoline NOTICE Fail ure to comply with these recommenda tions may also result in unscheduled maintenance fuel system damage and internal engine damage ECM04480 NOTICE ECM01982 Do not use leaded gasoline Leaded Recommended engine oil ...

Page 25: ...es 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 fiberglass fuel tanks The dissolved resins contaminate the fuel and can cause problems such as clogged fuel filters carburetors or fuel injectors w...

Page 26: ...hat may work best for the locally available gasoline and environ mental conditions EMU36881 Muddy or acidic water Yamaha strongly recommends that you have your dealer install the optional chromium plated water pump kit if you use the outboard motor in muddy or acidic water conditions However depending on the model it might not be required EMU41354 Anti fouling paint A clean hull is required to mai...

Page 27: ...ugs Consult your Yamaha dealer for details EMU25223 Emission control information EMU25232 This engine conforms to U S Environmental Protection Agency EPA regulations for ma rine SI engines See the label affixed to your engine for details EMU25245 Approval label of emission control certif icate This label is attached at the location shown New Technology 4 stroke HPDI EM EMU25275 Star labels Your ou...

Page 28: ...Low Emission en gines EMU40351 Three Stars Ultra Low Emission The three star label identifies engines that meet the Air Resources Board s Personal Watercraft and Outboard marine engine 2008 exhaust emission standards or the Sterndrive and Inboard marine engine 2003 2008 exhaust emission standards Engines meeting these standards have 65 lower emissions than One Star Low Emission en gines EMU33862 F...

Page 29: ...Specifications and requirements 23 ZMU05663 6AG 9 3D 1E0 book 23 ページ ２０１５年１１月５日 木曜日 午前１１時７分 ...

Page 30: ...ock lever 3 Drain screw 4 Anti cavitation plate 5 Trim tab 6 Propeller 7 Cooling water inlet 8 Trim rod 9 Clamp bracket 10 Alert indicator 11 Gear shift lever 12 Engine stop button Engine shut off switch 13 Throttle friction adjuster 14 Throttle grip 15 Power tilt switch 16 Clip 17 Clamp screw 18 Steering friction adjuster 19 Restraint cable attachment 20 Tilt support knob 21 Flushing device 22 St...

Page 31: ...ons ZMU07413 1 10 11 12 14 13 15 17 18 20 2 3 9 8 4 5 6 21 22 7 19 16 1 Top cowling 2 Cowling lock lever 3 Drain screw 4 Anti cavitation plate 5 Trim tab 6 Propeller 7 Cooling water inlet 8 Trim rod 9 Clamp bracket 10 Manual starter handle 11 Alert indicator 12 Gear shift lever 13 Engine stop button Engine shut off switch 14 Throttle grip 15 Throttle friction adjuster 16 Clip 17 Tilt lock lever 18...

Page 32: ... the engine EMU26182 Remote control box The remote control lever actuates both the shifter and the throttle The electrical switch es are mounted on the remote control box EMU26191 Remote control lever Moving the lever forward from the neutral po sition engages forward gear Pulling the le ver back from neutral engages reverse The engine will continue to run at idle until the le ver is moved about 3...

Page 33: ...s in neutral The remote control lever will operate only when the neutral throttle lever is in the closed position EMU25914 Tiller handle To change direction move the tiller handle to the left or right as necessary EMU25925 Gear shift lever Move the gear shift lever forward to engage the forward gear or rearward to engage the reverse gear 1 Neutral 2 Forward 3 Reverse 4 Shift 5 Fully closed 6 Throt...

Page 34: ...e friction adjuster A friction device provides adjustable resis tance to movement of the throttle grip or the remote control lever and can be set accord ing to operator preference To increase resistance turn the adjuster clockwise To decrease resistance turn the adjuster counterclockwise WARNING Do not overtighten the friction adjuster If there is too much resistance it could be difficult to move ...

Page 35: ... cord to a secure place on your clothing or your arm or leg while operating Do not attach the cord to clothing that could tear loose Do not route the cord where it could become en 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 ...

Page 36: ...the on posi tion the electrical circuits are on and the key cannot be removed start With the main switch in the start po sition the starter motor turns to start the en gine When the key is released it returns automatically to the on position EMU26103 Power tilt switch The power tilt system adjusts the outboard motor angle in relation to the transom Push ing the switch up tilts the outboard mo tor ...

Page 37: ...ance turn the lever to the starboard side B WARNING EWM00041 Do not overtighten the friction adjuster If there is too much resistance it could be difficult to steer which could result in an accident If the resistance does not increase even when the lever is turned to the port side A make sure that the nut is tightened to the specified torque TIP Steering movement is blocked when the adjuster lever...

Page 38: ...her the right or left by applying the same amount of force If the boat tends to veer to the left port side turn the trim tab rear end to the port side A in the figure If the boat tends to veer to the right star board side turn the trim tab end to the star board side B in the figure EMU26263 Trim rod tilt pin The position of the trim rod determines the minimum trim angle of the outboard motor in re...

Page 39: ...tilt position EMU26334 Tilt support bar The tilt support bar keeps the outboard motor in the tilted up position NOTICE ECM01661 Do not use the tilt support bar when trailering the boat The outboard motor could shake loose from the tilt support and fall If the motor cannot be trailered in the normal running position use an addi tional support device to secure it in the tilt position EMU26362 Power ...

Page 40: ...ers are used to secure the top cowling EMU26464 Flushing device This device is used to clean the cooling wa ter passages of the motor using a garden hose and tap water TIP For details on usage see page 71 EMU26305 Alert indicator If the engine develops a condition which is cause for alert the indicator lights up For details on how to read the alert indicator see page 36 1 Power tilt unit 2 Power t...

Page 41: ...re alert indicator does not indicate the engine oil level Use the oil dipstick to check the re maining oil quantity For further infor mation see page 43 EMU36034 Overheat alert indicator If the engine temperature rises too high this indicator will light up For further information on reading the indicator see page 36 NOTICE ECM00053 Do not continue to run the engine if the overheat alert indicator ...

Page 42: ... if equipped on the tiller handle remote control box or main switch panel If the alert system has activated stop the en gine and check the cooling water inlets Check trim angle to be sure that the cool ing water inlet is submerged Check the cooling water inlet for clogging EMU3016C Low oil pressure alert If the oil pressure drops too low the alert de vice will activate The engine speed will automa...

Page 43: ...ctivated stop the en gine as soon as it is safe to do so Check the oil level and add oil as needed If the oil level is correct and the alert device does not switch off consult your Yamaha dealer ZMU02360 6AG 9 3D 1E0 book 37 ページ ２０１５年１１月５日 木曜日 午前１１時７分 ...

Page 44: ...acturer Improper mounting of the outboard mo tor could result in hazardous condi tions such as poor handling loss of control or fire hazards For permanent ly mounted models your dealer or oth er person experienced in proper rigging should mount the motor EMU32012 Mounting the outboard motor 1 Be sure to mount the outboard motor while the boat is on land If the boat is on the water move it to an ar...

Page 45: ...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 cessories such as transom ladders or depth finder transducers can create airborne water spray while the boat is cruising If the outboard motor is op...

Page 46: ... operation EWM00643 2 If the restraint cable attachment is equipped on your engine a restraint ca ble or chain should be used Attach one end to the restraint cable attachment and the other to a secure mounting point on the boat Otherwise the engine could be completely lost if it accidentally falls off the transom 3 Secure the clamp bracket to the transom using the bolts provided with the out board...

Page 47: ...to wear in evenly TIP Run the engine in the water under load in gear with a propeller installed as follows For 10 hours for breaking in engine avoid ex tended idling rough water and crowded ar eas 1 For the first hour of operation Run the engine at varying speeds up to 2000 r min or approximately half throttle 2 For the second hour of operation Increase engine speed as much as nec essary to put th...

Page 48: ...other sourc es of ignition WARNING EWM00911 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 EMU36453 Check for fuel leaks Check for fuel leaks or gasoline fumes in the boat Check for fuel leakage from the fuel sys tem Check th...

Page 49: ... of the throttle and shift cables EMU36484 Engine shut off cord lanyard Inspect the engine shut off cord and clip for damage such as cuts breaks and wear EMU40994 Engine oil 1 Place the outboard motor in a vertical position not tilted NOTICE If the out board motor is not level the oil level indicated on the oil dipstick may not be accurate ECM01862 2 Remove the oil dipstick and wipe it clean 3 Ins...

Page 50: ...sure that the rubber seal is seated all the way around the top cowling 3 Place the top cowling on the bottom cowling 4 Check to be sure the rubber seal is seat ed correctly between the top cowling and the bottom cowling 5 Move the cowling lock lever to lock the top cowling as shown NOTICE If the top cowling is not installed correctly water spray under the top cowling can damage the engine or the t...

Page 51: ...s will help you monitor the battery s charge A battery in good condition will pro vide a minimum of 12 volts Check that the battery connections are clean secure and covered by insulating covers The electrical connections of the battery and cables must be clean and properly connected or the bat tery will not start the engine If the battery needs charging consult your Yamaha dealer or the battery ma...

Page 52: ... on the fuel tank 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 counterclockwise 1 4 turn TIP Release the fuel vapor contained in the fuel tank 6 While pressing and holding the pressu...

Page 53: ...WARNING EWM00421 Before starting the engine make sure that the boat is tightly moored and that you can steer clear of any obstructions Be sure there are no swimmers in the water near you When the air vent screw is loosened gasoline vapor will be released Gaso line is highly flammable and its vapors are flammable and explosive Refrain from smoking and keep away from open flames and sparks while loo...

Page 54: ...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 connect the other end of the fuel hose to the joint on the fuel tank 5 Wipe up any spilled gasoline immediate ly with dry rags TIP Dispose of rags properly according to local laws or regulations 6 Squeeze the pri...

Page 55: ...to a secure place on your clothing or your arm or leg while oper ating Do not attach the cord to clothing that could tear loose Do not route the cord where it could become entangled 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 ...

Page 56: ...further information see page 54 6 Slowly return the throttle grip to the fully closed position Starting procedure warm engine 1 Place the gear shift lever in neutral TIP The start in gear protection device prevents the engine from starting except when in neu tral 2 Attach the engine shut off cord to a se cure place on your clothing or your arm or leg Then install the clip on the other end of the c...

Page 57: ...fficult to move the throttle grip which could result in an accident EWM02251 EMU27606 Electric start prime start models WARNING EWM01842 Failure to attach the engine shut off cord could result in a runaway boat if operator is ejected Attach the engine shut off cord to a secure place on your clothing or your arm or leg while oper ating Do not attach the cord to clothing that could tear loose Do not...

Page 58: ...wait 10 seconds then crank the engine again ECM00162 TIP When the engine is cold it needs to be warmed up For further information see page 54 If the engine is warm and fails to start open the throttle slightly and try to start the engine again If the engine still fails to start see page 88 6 Slowly return the throttle grip to the fully closed position EMU27666 Electric start and remote control mod...

Page 59: ...keep the starter motor turning for more than 5 seconds If the starter motor is turned continuously for more than 5 seconds the battery will be quickly discharged thus making it impossible to start the engine The starter can also be damaged If the engine will not start after 5 seconds of cranking return the main switch to on wait 10 seconds then crank the engine again ECM00193 TIP When the engine i...

Page 60: ...heck the oil level and add engine oil if necessary Consult your Yamaha dealer if the cause for the low oil pressure alert cannot be found ECM01832 EMU36532 Checks after engine warm up EMU36542 Shifting While the boat is tightly moored and without applying throttle confirm that the engine shifts smoothly into forward and reverse and back to neutral EMU36981 Stop switches Turn the main switch to or ...

Page 61: ... TIP Tiller handle models The gear shift lever op erates only when the throttle grip is in the ful ly closed position To shift from in gear forward reverse to neutral 1 Close the throttle so that the engine slows to idle speed 2 After the engine is at idle speed in gear move the remote control lever gear shift lever firmly and crisply into the neu 1 Neutral interlock trigger 1 ZMU01727 ZMU05541 F ...

Page 62: ...th a separate braking system Water resistance stops it af ter the throttle lever is moved back to idle The stopping distance varies depending on gross weight water surface conditions and wind direction EMU27822 Stopping engine Before stopping the engine first let it cool off for a few minutes at idle or low speed Stop ping the engine immediately after operating at high speed is not recommended EMU...

Page 63: ... difficult This in creases the possibility of an accident If the boat begins to feel unstable or is hard to steer slow down and or readjust the trim angle 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 comb...

Page 64: ... can be changed approximately 4 degrees by shifting the trim rod one hole EMU27906 Adjusting trim angle power tilt models WARNING EWM00754 Be sure all people are clear of the out board motor when adjusting the trim angle Body parts can be crushed be tween the motor and the clamp bracket when the motor is trimmed or tilted Use caution when trying a trim position for the first time Increase speed gr...

Page 65: ...he bow of 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 out can also cause the propeller to ventilate which reduces per formance further and the boat may por poise ho...

Page 66: ...amp bracket WARNING EWM00251 Leaking fuel is a fire hazard If there is a fuel joint on the outboard motor discon nect the fuel line or close the fuel cock if the engine will be tilted for more than a few minutes Otherwise fuel may leak NOTICE ECM00242 Before tilting the outboard motor stop the engine by following the procedure on page 56 Never tilt the outboard mo tor while the engine is running S...

Page 67: ...ring the boat The outboard motor could shake loose from the tilt support and fall If the motor cannot be trailered in the normal running position use an additional support device to secure it in the tilt position For more detailed information see page 67 ECM01642 EMU44650 Procedure for tilting up power tilt models 1 Place the remote control lever gear shift lever in neutral 2 Press the power tilt ...

Page 68: ...rt lever or knob when trailering the boat The outboard motor could shake loose from the tilt support and fall If the motor cannot be trailered in the normal running position use an additional support device to secure it in the tilt position For more detailed information see page 67 ECM01642 EMU30193 Procedure for tilting down manual tilt models 1 Place the tilt lock lever in the lock posi tion 2 S...

Page 69: ...lt support knob 3 Push the power tilt switch down to lower the outboard motor to the desired position EMU28063 Shallow water EMU28074 Cruising in shallow water manual tilt models WARNING EWM01782 Run the boat at the lowest possible speed when using the shallow water cruising system The tilt lock mecha nism does not work while the shallow ZMU05528 ZMU02825 DN ZMU01936 ZMU05581 DN DN ZMU04901 6AG 9 ...

Page 70: ...amage from overheat ing can result EMU28126 Procedure 1 Place the remote control lever gear shift lever in neutral 2 Place the tilt lock lever in the release up position 3 Slightly tilt the outboard motor up The tilt support bar will lock automatically supporting the outboard motor in a par tially raised position This outboard mo tor has 2 positions for shallow water cruising 4 To return the outbo...

Page 71: ...ing can result EMU32943 Procedure for power tilt models 1 Place the remote control lever gear shift lever in neutral 2 Slightly tilt the outboard motor up to the desired position using the power tilt switch WARNING Using the power tilt switch on the bottom cowling while the boat is moving or engine is on could increase the risk of falling overboard and could distract the op erator increasing the r...

Page 72: ... of the outboard motor with fresh wa ter Cruising in muddy turbid or acidic water Yamaha strongly recommends that you use the optional chromium plated water pump kit see page 20 if you use the outboard motor in acidic water or water with a lot of sediment in it such as muddy or turbid cloudy water After operating in such water flush the cool ing passages with fresh water to prevent cor rosion Also...

Page 73: ...e outboard motor Tighten the fuel tank cap and its air vent screw Store the fuel tank in a well ventilated place Store the fuel tank in a place that is stable and not exposed to shocks When the outboard motor is tilted for a pro longed time for mooring or trailering the boat make sure to follow the procedure listed be low Disconnect the fuel hose from the fuel joint on the outboard motor Tighten t...

Page 74: ...t be performed to prevent excessive damage It is advisable to have your outboard motor serviced by an authorized Yamaha dealer prior to storage However you the owner with a minimum of tools can perform the fol lowing procedures NOTICE ECM01081 To prevent problems which can be caused by oil entering the cylinder from the sump keep the outboard motor in the attitude shown when transporting and stori...

Page 75: ...air movement which can bring in water through condensation as the air temperature chang es Condensation inside the fuel tank can cause corrosion problems and phase separation of gasoline containing ethanol Consult your Yamaha dealer concerning pre ventative measures that may work best for the gasoline and environmental conditions in your area EMU28306 Procedure EMU43333 Flushing in a test tank NOT...

Page 76: ...tank For further details see page 67 12 Drain the cooling water completely out of the outboard motor Clean the body thor oughly 13 Install the silencer cover cap if equipped and top cowling EMU41072 Lubrication 1 Change the gear oil For instructions see page 84 Check the gear oil for the presence of water that indicates a leaky seal Seal replacement should be per formed by an authorized Yamaha dea...

Page 77: ... connector onto the fitting on the bottom cowling Tighten the connector securely NOTICE Do not leave the garden hose connector loose on the bottom cowling fitting or let the hose hang free during normal operation Water will leak out of the connector instead of cooling the engine which can cause serious overheating Be sure the connector is tightened securely on the fitting after flushing the en gin...

Page 78: ...r between it and the clamp bracket Be sure no one is in this area before operating the power tilt mecha nism Allow the engine to cool before han dling hot parts or fluids Always completely reassemble the mo tor before operation 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...

Page 79: ...ten than shown especially how often you change your engine oil and gear oil Ex amples might include extended wide open throttle use or long periods of trolling or idling carrying heavy loads or frequent starting and stopping or shifting More fre quent maintenance will often pay off many times over in increased engine life and great er owner satisfaction Consult your Yamaha dealer for additional ma...

Page 80: ...ter the engine should be flushed with clean water after each use The symbol indicates the check ups which you may carry out yourself The symbol indicates work to be carried out by your Yamaha dealer Item Actions Initial Every Page 20 hours 3 months 100 hours 1 year 300 hours 3 years 500 hours 5 years Anode s external Inspection or replacement as necessary 85 Anode s internal 1 Inspection or replac...

Page 81: ... water pump housing Replacement Power tilt unit Inspection 45 Propeller propeller nut cotter pin Inspection or replacement as necessary 82 Shift link shift cable Inspection adjust ment or replace ment as necessary Spark plug s Inspection or replacement as necessary 78 Spark plug caps spark plug wires Inspection or replacement as necessary Water from the cooling water pilot hole Inspection 53 Throt...

Page 82: ...t Inspection 24 Main switch stop switch Inspection or replacement as necessary Wire harness con nections wire cou pler connections Inspection or replacement as necessary Fuel tank Yamaha portable tank Inspection and cleaning as neces sary Item Actions Every Page 1000 hours Exhaust guide exhaust manifold Inspection or replacement as necessary Timing belt Replacement Item Actions Initial Every Page ...

Page 83: ...Maintenance 77 EMU41302 Greasing Yamalube Marine Grease F15EHA F15MHA F15PHA F20EHA F20MHA F20PHA ZMU05557 6AG 9 3D 1E0 book 77 ページ ２０１５年１１月５日 木曜日 午前１１時７分 ...

Page 84: ...m 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 1 Remove the spark plug caps from the spark plugs 2 Remove the spark plug If electrode ero sion becomes excessive or if carbon and other de...

Page 85: ... foreign matter is found in the filter clean or replace it For cleaning or replacement of the fuel filter consult your Yamaha dealer EMU29045 Inspecting idle speed WARNING EWM00452 Do not touch or remove electrical parts when starting or during operation Keep hands hair and clothes away from the flywheel and other rotating parts while the engine is running NOTICE ECM00491 This procedure must be pe...

Page 86: ...gly recommend ed that you use an oil changer to change the engine oil If an oil changer is not available drain the engine oil by removing the drain screw If you are not familiar with the proce dure for changing the engine oil consult your Yamaha dealer 1 Put the outboard motor in an upright po sition not tilted NOTICE If the out board motor is not level the oil level indicated on the oil dipstick ...

Page 87: ...el is above the upper level mark drain until the level meets the specified capacity ECM01851 9 Leave the outboard motor for 5 10 min utes 10 Remove the oil dipstick and wipe it clean 11 Insert the dipstick and remove it again Be sure to completely insert the dipstick into the dipstick guide otherwise the oil level measurement will be incorrect 12 Recheck the oil level using the dipstick to be sure...

Page 88: ...pecting wiring and connectors Inspect that each connector is engaged securely Inspect that each ground lead is properly secured EMU32113 Checking propeller WARNING EWM01882 You could be seriously injured if the en gine accidentally starts when you are near the propeller Before inspecting re moving or installing the propeller place the shift control in neutral turn the main switch to off and remove...

Page 89: ...EMU30673 Installing propeller EMU46120 Spline models NOTICE ECM00502 Make sure to use a new cotter pin and bend the ends over securely Otherwise the propeller could come off during oper ation and be lost 1 Apply Yamalube Marine Grease or a corrosion resistant grease to the propel ler shaft 2 Install the spacer if equipped thrust washer washer if equipped and pro peller on the propeller shaft NOTIC...

Page 90: ...d 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 3 Remove the gear oil drain screw and gasket NOTICE If there is an ex...

Page 91: ...crew hole 6 Put a new gasket on the oil level plug When the oil begins to flow out of the oil level plug hole insert and tighten the oil level plug 7 Put a new gasket on the gear oil drain screw Insert and tighten the gear oil drain screw EMU29318 Inspecting and replacing anode s Yamaha outboard motors are protected from corrosion by sacrificial anodes Inspect the external anodes periodically Remo...

Page 92: ...ly deteriorate 1 Check the electrolyte level 2 Check the battery s charge If your boat is equipped with the digital speedome ter the voltmeter and low battery alert functions will help you monitor the bat tery s charge If the battery needs charg ing consult your Yamaha dealer 3 Check the battery connections They should be clean secure and covered by an insulating cover WARNING Bad connections can ...

Page 93: ...CE If they are left on the electrical system can be damaged ECM01931 2 Disconnect the negative cable s from the negative terminal NOTICE Al ways disconnect all negative ca bles first to avoid a short circuit and damage to the electrical system ECM01941 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 inst...

Page 94: ...aha 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 49 Q Has fuel pump malfunctioned A Have serviced by a Yamaha dealer Q Are spark plug s fo...

Page 95: ...er 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 a Yamaha dealer Q Is battery cable disconn...

Page 96: ...g 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 with clean fresh fuel Q Is spark plug gap incorrect ...

Page 97: ...9442 Impact damage WARNING EWM00871 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 an object in the wa ter follow the procedure below 1 Stop the engine immediately 2 Check the control system and all compo nents for damage Also check the boat for damage 3 Whether damage is fo...

Page 98: ...WM01023 Use this procedure only in an emergen cy to return to the nearest port for re pairs When the emergency starter rope is used to start the engine the start in gear protection device does not oper ate Make sure the remote control lever is in neutral Otherwise the boat could unexpectedly start to move which could result in an accident Attach the engine shut off cord to a se cure place on your ...

Page 99: ... engine is running Do not install the starter mechanism or top cowling after the engine is running Do not touch the ignition coil spark plug wire spark plug cap or other elec trical components when starting or op erating the motor You could get an electrical shock EMU31994 Emergency starting engine manual starter model 1 Remove the top cowling 2 Remove the dust cover 3 Disconnect the start in gear...

Page 100: ...after 4 or 5 tries open the throttle a small amount between 1 8 and 1 4 and try again Also if the engine is warm and fails to start open the throttle a same amount and try to start the engine again If the engine still fails to start see page 49 Slowly return the throttle grip to the fully closed position so that the engine does not stall EMU32004 Emergency starting engine electric start model 1 Re...

Page 101: ...olt s and fix the plate 7 Prepare the engine for starting For fur ther information see page 49 Be sure that the gear shift is in neutral and that the clip is attached to the engine shut off switch The main switch must be on if equipped ZMU05613 ZMU05624 ZMU05614 ZMU05615 ZMU05616 N ZMU01771 6AG 9 3D 1E0 book 95 ページ ２０１５年１１月５日 木曜日 午前１１時７分 ...

Page 102: ...rottle a small amount between 1 8 and 1 4 and try again Also if the engine is warm and fails to start open the throttle a same amount and try to start the engine again If the engine still fails to start see page 49 Slowly return the throttle grip to the fully closed position so that the engine does not stall EMU33502 Treatment of submerged motor If the outboard motor is submerged immedi ately take...

Page 103: ...ha Outboard Motor Dealer for assistance The local dealer will contact Yamaha on the owner s behalf so that needed repairs can be made as quickly as possible CUSTOMER S RESPONSIBILITY Under the terms of this warranty the customer will be responsible for ensuring that the outboard motor is properly operated maintained and stored as specified in the applicable Owner s Manual The owner of the outboard...

Page 104: ...r THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE PROVINCE TO PROVINCE YAMAHA MAKES NO OTHER WARRANTY OF ANY KIND EXPRESSED OR IMPLIED ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WHICH EXCEED THE OBLIGATIONS AND TIME LIMITS STATED IN THIS WARRANTY ARE HEREBY DISCLAIMED BY YAMAHA AND EXCLUDED FROM THI...

Page 105: ... country of residence If you are temporarily using a U S registered outboard motor in Canada or a Canada registered outboard motor in the United States and it needs warranty repairs you should contact a nearby authorized Yamaha Outboard Motor Dealer for assistance The local dealer will contact Yamaha on the owner s behalf so that needed repairs can be made as quickly as possible 2 If you need repa...

Page 106: ...ponents diagram 24 Control functions checking 42 Cooling water 53 Cowling lock lever 34 Cruising in salt water or other conditions 66 D Dismounting the outboard motor 67 E Electric shock 1 Emergency equipment 21 Emergency starting engine electric start model 94 Emergency starting engine manual starter model 93 Emergency temporary action in 91 Emission control information 21 Engine checking 44 Engi...

Page 107: ...heat alert indicator 35 Overloading 2 P Passengers 2 Passenger training 4 People in the water 2 Periodic maintenance 72 Personal flotation devices PFDs 2 Power tilt 1 Power tilt switch 30 Power tilt system checking 45 Power tilt unit 33 Power tilt will not operate 92 Propeller 1 Propeller checking 82 Propeller installing 83 Propeller removing 83 Propeller selection 17 R Read manuals and labels 11 ...

Page 108: ...wn 60 Tilt lock mechanism 32 Tilt support bar 33 Tilt support knob 33 Top cowling installing 44 Top cowling removing 42 Transporting and storing outboard motor 67 Trimming outboard motor 57 Trim rod tilt pin 32 Trim tab 32 Troubleshooting 88 W Warming up engine 54 Warning labels 11 Warranty information use outside the U S A or Canada 99 Warranty limited 97 Weather 3 Wiring and connectors inspectin...

Page 109: ... cessories will fit right and perform right right out of the box Yamalube Take care of your Yamaha with legendary Yamalube oils lubricants and care products They re formulated and approved by the toughest judges we know the Yamaha engineering teams that know your Yamaha from the inside out Genuine Yamaha Service Manuals Get the same factory manual for your vehicle that the technicians at your auth...

Page 110: ...Printed on recycled paper Printed in Japan November 2015 1 4 1 6AG 9 3D 1E0 book 1 ページ ２０１５年１１月５日 木曜日 午前１１時７分 ...

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