Yamaha LF200 Owner's Manual
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Yamaha LF200 Owner's Manual

Yamaha LF200 Owner's Manual

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F200
LF200
F225
LF225
F250
LF250
OWNER'S MANUAL
Read this manual carefully before operating this
LIT-18626-09-71
outboard motor.
6AL-28199-32-E0

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Summary of Contents for Yamaha LF200

  • Page 1 F200 LF200 F225 LF225 F250 LF250 OWNER’S MANUAL Read this manual carefully before operating this LIT-18626-09-71 outboard motor. 6AL-28199-32-E0...
  • Page 2 Les gaz d’échappement du moteur de ce produit contiennent des substances chimiques connues dans l’État de Californie pour provoquer le cancer, des anomalies congénitales et des troubles de la reproduction. ZMU07696 Read this manual carefully before operating this outboard motor. Keep this manual onboard in a waterproof bag when boating.
  • Page 3 EWM00781 If you purchased this outboard motor used, WARNING see your Yamaha dealer to have it registered A WARNING indicates a hazardous situa- in your name in Yamaha records. tion which, if not avoided, could result in TIP: death or serious injury.

  • Page 4: Table Of Contents

    Table of contents Safety information......1 Remote control requirements..15 Outboard motor safety ....1 Battery requirements..... 15 Propeller ..........1 Specifications of Battery....15 Rotating parts ........1 Mounting battery....... 15 Hot parts..........1 Multiple batteries ......15 Electric shock ........1 Propeller selection ......
  • Page 5 Table of contents Trim meter ........31 Getting to know your boat ....47 Hour meter ........31 Checks before starting engine ..47 Low oil pressure-alert indicator ..32 Fuel level .......... 47 Overheat-alert indicator....32 Remove cowling ....... 48 Digital speedometer ......
  • Page 6 Lubrication........65 IMPORTANT WARRANTY Cleaning and anticorrosion INFORMATION IF YOU USE measures ........65 YOUR YAMAHA OUTSIDE THE Flushing power unit ......65 U.S.A. OR CANADA ....95 Cleaning the outboard motor.... 66 Checking painted surface of outboard motor......66 Periodic maintenance....

  • Page 7: Safety Information

    Safety information EMU33622 area at all times. Be sure no one is in this area Outboard motor safety before operating the power trim and tilt mech- Observe these precautions at all times. anism. EMU36501 The power trim and tilt switches operate even Propeller when the main switch is off.

  • Page 8: Carbon Monoxide

    Have an approved personal flotation device tions. Overloading incorrect weight (PFD) on board for every occupant. Yamaha distribution can compromise the boats han- recommends that you must wear a PFD dling and lead to an accident, capsizing or whenever boating. At a minimum, children swamping.

  • Page 9: Weather

    Safety information There is personal injury that requires medical attention beyond first aid. There is property damage to boats or oth- er property over a certain amount. There is complete loss of a boat. Contact local law enforcement personnel if a report is necessary.

  • Page 10: Passenger Training

    Safety information course, with an on-line option. Details can be United States Power Squadrons found on Transport Canada’s website. 1-888-FOR-USPS (1-888-367-8777) www.tc.gc.ca http://www.usps.org/ EMU33880 Passenger training Boat Owners Association of The United Make sure at least one other passenger is States trained to operate the boat in the event of an 1-800-336-BOAT (1-800-336-2628)

  • Page 11: Basic Boating Rules (Rules Of The Road)

    Safety information EMU33691 “ The general prudential rule ” Basic boating rules (Rules of This rule is called Rule 2 in the International the road) Rules and says, Just as there are rules that apply when you “ In obeying and construing these rules due are driving on streets and highways, there are regard shall be had to all dangers of naviga- waterway rules that apply when you are driv-...

  • Page 12: Other Special Situations

    Safety information Meeting Overtaking If you are meeting another power vessel head If you are passing another vessel, you are the on, and are close enough to run the risk of col- “Give-Way” vessel. This means that the other lision, neither of you has the right-of-way Both vessel is expected to maintain its course and of you should alter course to avoid an acci- speed.
  • Page 13 Safety information Fishing vessel right-of-way Many bodies of water used by boaters are en- All vessels that are fishing with nets, lines or tirely within the boundaries of a particular trawls are considered to be “fishing vessels” state. The Uniform State Waterway Marking under the International Rules.
  • Page 14 Safety information ZMU01708...

  • Page 15: General Information

    Record your outboard motor serial number in the spaces provided to assist you in ordering spare parts from your Yamaha dealer or for reference in case your outboard motor is sto- len. 1. Key number 1.

  • Page 16: Read Manuals And Labels

    Read all labels on the outboard motor and the boat. ● If you need any additional information, contact your Yamaha dealer. EMU33832 Warning labels If these labels are damaged or missing, contact your Yamaha dealer for replacements. F200, LF200, F225, LF225, F250, LF250...
  • Page 17 General information ZMU06191 Attach engine shut-off cord (lanyard) to EMU34651 ● Contents of labels your PFD, arm, or leg so the engine The above warning labels mean as follows. stops if you accidentally leave the helm, which could prevent a runaway boat. EWM01681 WARNING Keep hands, hair, and clothing away...
  • Page 18 General information EMU33843 Electrical hazard Symbols The following symbols mean as follows. Notice/Warning ZMU05666 Remote control lever/gear shift lever operat- ing direction, dual direction ZMU05696 Read Owner’s Manual ZMU05667 Engine start/ Engine cranking ZMU05664 Hazard caused by continuous rotation ZMU05668 ZMU05665...

  • Page 19: Specifications And Requirements

    Specifications and requirements EMU34521 Rated power: Specifications F200A 147.1 kW (200 HP) TIP: F225A 165.5 kW (225 HP) “(AL)” stated in the specification data below F250A 183.9 kW (250 HP) represents the numerical value for the alumi- LF200A 147.1 kW (200 HP) num propeller installed.

  • Page 20: Installation Requirements

    Specifications and requirements Drive unit: Lubrication system: Gear shift positions: Wet sump Forward-neutral-reverse Recommended gear oil: Gear ratio: Hypoid gear oil 2.00(30/15) Recommended gear oil grade: Trim and tilt system: SAE 90 API GL-4 Power trim and tilt Gear oil quantity: Propeller mark: F200A 1.150 L (1.216 US qt, F200A M/T...

  • Page 21: Mounting Motor

    Specifications of Battery a direct impact on acceleration, top speed, Use a fully charged battery that meets the fol- fuel economy, and even engine life. Yamaha lowing specifications. The engine cannot be designs and manufactures propellers for ev- started if battery voltage is too low.

  • Page 22: Counter Rotation Models

    Specifications and requirements Your Yamaha dealer can help you select the On counter rotation models, be sure to use a right propeller for your boating needs. Select propeller intended for counterclockwise rota- a propeller that will allow the engine to reach tion.

  • Page 23: Fuel Requirements

    However, if gasoline with Ethanol is the pect could be related to the fuel you are using, only fuel available in your area, your Yamaha we recommend that you switch to a recog- outboard motor is calibrated to run properly...

  • Page 24: Gasoline Additives

    Consult your authorized Yamaha dealer for a er boats, as well as tanks and pipes used in 10-micron filter that meets your engine’s re- gasoline distribution.

  • Page 25: Muddy Or Acidic Water

    Consult your Yamaha dealer for details. use on aluminum may be applied to the out- EMU25222 Emission control information board motor. The original Yamaha paint sur- EMU25230 face may be scuffed lightly before applying North American models anti-fouling paint, but do not remove the origi- This engine conforms to U.S.

  • Page 26: Star Labels

    IN NEUTRAL SPARK PLUG GAP (mm): SPARK PLUG: VALVE LASH (mm) IN: FUEL: GASOLINE YAMAHA MOTOR CO.,LTD. INFORMATION ANTIPOLLUTION ZMU04346 CE MOTEUR EST CONFORME AUX NORMES D’ÉMISSIONS EPA DES É.-U. ET DE LA CALIFORNIE POUR MOTEURS MARINS À ÉTINCELLE. POUR LES SPÉCIFICATIONS ET LES RÉGLAGES À...
  • Page 27 Specifications and requirements EMU40330 EMU40350 One Star—Low Emission Three Stars—Ultra Low Emission The one-star label identifies engines that The three-star label identifies engines that meet the Air Resources Board’s Personal meet the Air Resources Board’s Personal Watercraft and Outboard marine engine 2001 Watercraft and Outboard marine engine 2008 exhaust emission standards.

  • Page 28: Components

    EMU2579Y Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all models (order from dealer). F200, LF200, F225, LF225, F250, LF250 ZMU05148 1. Top cowling 16.Digital speedometer* 2. Anti-cavitation plate 17.Digital tachometer*...

  • Page 29: Remote Control Box

    Components ZMU05429 1. Tachometer unit (Square type)* 2. Tachometer unit (Round type)* 3. Speedometer unit (Square type)* 4. Speed & fuel meter unit (Square type)* 5. Speed & fuel meter unit (Round type)* 6. Fuel management meter (Square type)* EMU26181 Remote control box The remote control lever actuates both the shifter and the throttle.

  • Page 30: Remote Control Lever

    Components EMU26233 Free accelerator To open the throttle without shifting into either forward or reverse, push the free accelerator button and move the remote control lever. ZMU04569 1. Remote control lever 2. Power trim and tilt switch 3. Free accelerator 4.

  • Page 31: Throttle Friction Adjuster

    Components matically to its set position. The remote con- EMU25995 Engine shut-off cord (lanyard) and trol will then engage forward and reverse clip normally. The clip must be attached to the engine shut- EMU25976 Throttle friction adjuster off switch for the engine to run. The cord A friction device provides adjustable resis- should be attached to a secure place on the tance to movement of the throttle grip or the...

  • Page 32: Main Switch

    Components START START START START ZMU05821 ZMU05818 EMU32053 1. Cord Power trim and tilt switch on remote 2. Clip control 3. Engine shut-off switch The power trim and tilt system adjusts the out- EMU26091 board motor angle in relation to the transom. Main switch Pushing the switch “...

  • Page 33: Power Trim And Tilt Switches (Twin Binnacle Type)

    Components tilts the outboard motor down and trims it down. When the switch is released, the out- board motor will stop in its current position. For instructions on using the power trim and tilt switch, see page 59. EWM01031 WARNING Use the power trim and tilt switch located on the bottom cowling only when the boat ZMU04601...

  • Page 34: Tilt Support Lever For Power Trim And Tilt Model

    Components 1. Trim tab ECM00660 2. Bolt NOTICE 3. Cap Do not use the tilt support lever or knob when trailering the boat. The outboard mo- tor could shake loose from the tilt support and fall. If the motor cannot be trailered in the normal running position, use an addi- tional support device to secure it in the tilt position.

  • Page 35: Flushing Device

    Components Be sure to check that the gap between the ● top cowling and the bottom cowling is even all around the cowling. If the top cowling is loose or the gap is not even, reinstall the cowling. ZMU05347 1. Cowling lock lever(s) 1.
  • Page 36 ● when the gear shift is in neutral. If the alert system has activated, stop the ● engine and consult a Yamaha dealer imme- diately. TIP: Adding an in-line 10-micron fuel filter has been show to greatly reduce the chance of fuel contamination problems.

  • Page 37: Instruments And Indicators

    Instruments and indicators EMU31414 If the trim angle of your motor exceeds the ● Digital tachometer trim operating range, the top segment on The tachometer shows the engine speed and the trim meter display will blink. has the following functions. All segments of the display will light momen- tarily after the main switch is turned on and will return to normal thereafter.

  • Page 38: Low Oil Pressure-Alert Indicator

    Instruments and indicators EMU26524 Low oil pressure-alert indicator If oil pressure drops too low, the alert indicator will start to blink. For further information, see page 43. ECM00022 NOTICE Do not continue to run the engine if the ● low oil pressure-alert indicator is on and the engine oil level is lower.

  • Page 39: Fuel Gauge

    Press the “ ” (mode) button until the the gauge will give false readings. Consult desired hour is displayed. your Yamaha dealer on how to correctly set Press the “ ” (set) button again, the the selector switch. NOTICE: Running out of minute display will begin blinking.

  • Page 40: Fuel Level-Alert Indicator

    Instruments and indicators Get back to the port soon if an alert device has activated. For charging the battery, consult your Yamaha dealer. The clock operates on battery power. Discon- necting the battery will stop the clock. Reset the clock after connecting the battery.

  • Page 41: Fuel Consumption Meter / Fuel Economy Meter / Twin Engine Speed Synchronizer

    Instruments and indicators The fuel flow meter displays gallons/hour or EMU36090 ● Fuel consumption meter / Fuel econo- liters/hour according to operator prefer- my meter / Twin engine speed syn- ence. Select the desired units of measure- chronizer ment by setting the selector switch on the The display shows either the fuel consump- back of the gauge during installation.
  • Page 42 These variations can be even your Yamaha dealer for adjustments to the greater if the engines are of different year throttle cables. models. In addition, variations in propellers,...

  • Page 43: Water Separator-Alert Indicator

    This indicator only operates when a water optional sensor to the unit. For the optional separator sensor is equipped. sensor, consult your Yamaha dealer. The ta- chometer unit is available in round and square types. Check your tachometer unit type.

  • Page 44: Start-Up Checks

    ” (on). After all the activated while the appropriate engine oil displays come on and the total hour display quantity is maintained, consult your Yamaha comes on, the gauge will change to normal dealer. operation. If the buzzer sounds and the water...

  • Page 45: Overheat Alert

    In such an event, stop the engine im- decrease to about 2000 r/min. mediately and see page 88 of this manual to drain the water from the fuel filter. Get back to the port soon and consult a Yamaha dealer immediately. ZMU05421 ZMU05423...

  • Page 46: Low Battery Voltage-Alert

    Speed & Fuel Meter In such an event, the engine will not oper- The speed & fuel meter unit shows the boat ate properly. Consult a Yamaha dealer im- speed and has the functions of fuel meter, to- mediately. tal fuel consumption display, fuel economy...

  • Page 47: Command Link Multifunction Speedometer

    Instruments and indicators The speed & fuel meter unit is available in round and square types. Check your speed & fuel meter unit type. After the main switch is first turned to the “ ” (on) position, all of the displays come on as a test.

  • Page 48: Command Link Multifunction Fuel Management Meter

    For the optional sen- using the “ ” (set) and “ ” (mode) but- sors, consult your Yamaha dealer. tons as described in this section. After the main switch is first turned to the “ ”...

  • Page 49: Engine Control System

    NOTICE START START Do not continue to operate the engine if a alert device has activated. Consult your Yamaha dealer if the problem cannot be lo- cated and corrected. EMU26827 Overheat alert ZMU05827 This engine has the overheat alert device. If...
  • Page 50 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. Twin engine drive users: If the low oil pressure alert system of one en- gine activates, both engines will slow down and the buzzer will sound.

  • Page 51: Installation

    If the engine is mounted too low, wa- boats, mount the outboard motors equidistant ter resistance (drag) will increase, thereby from the centerline. Consult your Yamaha reducing engine efficiency and performance. dealer or boat manufacturer for further infor- Most commonly, outboard motor should be...
  • Page 52 Installation height. Consult your Yamaha dealer or boat manufacturer for further information on deter- mining the proper mounting height. ZMU01762 ECM01634 NOTICE Make sure that the idle hole is high ● enough to prevent water from entering the engine even if the boat is stationary with the maximum load.

  • Page 53: Operation

    Operation EMU36381 For the first hour of operation: First-time operation Run the engine at varying speeds up to EMU36391 2000 r/min or approximately half throttle. Fill engine oil For the second hour of operation: The engine is shipped from the factory without Increase engine speed as much as nec- engine oil.

  • Page 54: Remove Cowling

    Check that the fuel filter is clean and free of water. If any water is found in the fuel, or if a significant amount of debris is found, the fuel tank should be checked and cleaned by a Yamaha dealer. ZMU06106 ZMU07545 ZMU06108...

  • Page 55: Engine Shut-Off Cord (Lanyard)

    Inspect the engine shut-off cord and clip for el mark and lower level mark. Consult damage, such as cuts, breaks, and wear. your Yamaha dealer if the oil level is out of specified level or if it appears milky or dirty.

  • Page 56: Install Cowling

    After installing, check the fitting of the top cowling by pushing it with both hands. If the ZMU06164 top cowling is loose, have it repaired by your 1. Fitting Yamaha dealer. 2. Flushing device EMU36941 Install cowling Be sure that all cowling lock levers are re- leased.

  • Page 57: Checking Power Trim And Tilt System

    Operation EMU29158 Checking power trim and tilt system EWM01930 WARNING 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 motor accidentally falls. Body parts can be crushed between the ●...

  • Page 58: Battery

    Operation Tilt the outboard motor down. Check that If you use a portable container to store the tilt rod and trim rods operate smooth- and dispense fuel, only use a locally ap- proved GASOLINE container. Touch the fuel nozzle to the filler opening EMU36582 Battery or funnel to help prevent electrostatic...

  • Page 59: Sending Fuel

    Operation EMU31812 Avoid accidentally pulling the cord dur- ● Sending fuel ing normal operation. Loss of engine If there is a fuel joint or a fuel cock on the power means the loss of most steering boat, firmly connect the fuel line to the control.

  • Page 60: Checks After Starting Engine

    Operation START START START ZMU05828 ZMU05830 Turn the main switch to “ ” (on). Immediately after the engine starts, re- lease the main switch to return it to “ ” (on). NOTICE: Never turn the main switch to “ ” (start) while the en- gine is running.

  • Page 61: Warming Up Engine

    ● the cooling water pilot hole is blocked. “ ” (off) position stops the engine. Consult your Yamaha dealer if the prob- Confirm that removing the clip from the en- ● lem cannot be located and corrected. gine shut-off switch stops the engine.

  • Page 62: Stopping Boat

    Operation EMU31742 Stopping boat EWM01510 WARNING Do not use the reverse function to slow ● down or stop the boat as it could cause you to lose control, be ejected, or impact the steering wheel or other parts of the boat.

  • Page 63: Trimming Outboard Motor

    Operation ZMU05833 1. Trim operating angle Remove the key if the boat will be left un- EMU27888 attended. Adjusting trim angle (Power trim and TIP: tilt) The engine can also be stopped by pulling the EWM00753 WARNING cord and removing the clip from the engine Be sure all people are clear of the out- shut-off switch, then turning the main switch ●...

  • Page 64: Adjusting Boat Trim

    Operation EMU27912 Adjusting boat trim When the boat is on plane, a bow-up attitude results in less drag, greater stability and effi- ciency. This is generally when the keel line of the boat is up about 3 to 5 degrees. With the bow up, the boat may have a greater tenden- cy to steer to one side or the other.

  • Page 65: Tilting Up And Down

    Operation Bow Down ECM00991 NOTICE Too much trim-in causes the boat to “plow” through the water, decreasing fuel economy Before tilting the outboard motor, follow ● and making it hard to increase speed. Operat- the procedure under “Stopping engine” ing with excessive trim-in at higher speeds in this chapter.
  • Page 66 Operation ZMU04602 Once the outboard motor is supported Pull the tilt support lever toward you to with the tilt support lever, press the power support the engine. WARNING! After trim and tilt switch “ ” (down) to retract tilting the outboard motor, be sure to the trim rods.

  • Page 67: Procedure For Tilting Down (Power Trim And Tilt Models)

    Operation EMU42700 Procedure for tilting down (power trim and tilt models) Push the power trim and tilt switch “ ” (up) until the outboard motor is supported by the tilt rod and the tilt support lever be- comes free. Release the tilt support lever. EMU28062 Shallow water EMU32871...

  • Page 68: Cruising In Other Conditions

    Cruising in muddy, turbid, or acidic water Yamaha strongly recommends that you use the optional chromium-plated water pump kit (see page 19) 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.

  • Page 69: Maintenance

    USE CARE when transporting fuel tank, ● is advisable to have your outboard motor ser- whether in a boat or car. viced by an authorized Yamaha dealer prior to DO NOT fill fuel container to maximum ● storage. However, you, the owner, with a min- capacity.

  • Page 70: Procedure

    EMU31922 Conditioning and stabilizing fuel (F250, LF250) Fill the fuel tank with fresh fuel and add one ounce of “Yamaha Fuel Conditioner and Sta- bilizer” to each gallon of fuel. TIP: The use of “Yamaha Fuel Conditioner and Stabilizer” eliminates the need to drain the fuel system.

  • Page 71: Lubrication

    If the overheat alert device is activated, turn EMU28423 ● Cleaning and anticorrosion measures the engine off, and consult your Yamaha Wash down the exterior of the outboard dealer. motor with fresh water and dry off com- Run the engine at a fast idle for a few pletely.

  • Page 72: Cleaning The Outboard Motor

    When flushing the engine with the boat in ● the water, tilting up the outboard motor until it is completely out of the water will achieve better results. F200, LF200, F225, LF225: For cooling ● system flushing instructions, see page 63. EMU28452 Cleaning the outboard motor After use, wash the exterior of the outboard motor with fresh water.

  • Page 73: Replacement Parts

    Yamaha dealer or other qualified mechan- If replacement parts are necessary, use only ic do the work. genuine Yamaha parts or parts of equivalent The procedures involve disassembling design and quality. Any part of inferior quality the motor and exposing dangerous parts.

  • Page 74: Maintenance Chart 1

    ● 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. Initial Every Item Actions...
  • Page 75 Maintenance Initial Every Item Actions 20 hours 100 hours 300 hours 500 hours (3 months) (1 year) (3 years) (5 years) Fuel line (High pres- Inspection sure) Fuel line (High pres- Inspection or replace- sure) ment as necessary Fuel line (Low pres- Inspection sure) Fuel line (Low pres-...

  • Page 76: Maintenance Chart 2

    Main switch/stop Inspection or replace- switch/choke switch ment as necessary Wire harness connec- Inspection or replace- tions/wire coupler con- ment as necessary nections (Yamaha) Meter/gauge Inspection EMU34451 Maintenance chart 2 Every Item Actions 1000 hours Exhaust guide/exhaust Inspection or replace-...

  • Page 77: Greasing

    Maintenance EMU28934 Greasing Yamaha marine grease (Water resistant grease) F200, LF200, F225, LF225...
  • Page 78 Maintenance F250, LF250...

  • Page 79: Cleaning And Adjusting Spark Plug

    Do not attempt to di- agnose any problems yourself. Instead, take the outboard motor to a Yamaha dealer. You 1. Bolt should periodically remove and inspect the 2. Ignition coil spark plug because heat and deposits will Remove the spark plug.

  • Page 80: Inspecting Idle Speed

    Have the spark plug adjusted to the cor- the idle speed, or the idle speed requires rect torque as soon as possible with a torque- adjustment, consult a Yamaha dealer or wrench. other qualified mechanic. Install the ignition coil and tighten the...
  • Page 81 10. Recheck the oil level using the dipstick to be sure the level falls between the upper and lower marks. Consult your Yamaha dealer if the oil level is out of specified lev- 1. Oil changer...

  • Page 82: Inspecting Wiring And Connectors

    For more information on the disposal of ● switch to “ ” (off) and remove the key, used oil, consult your Yamaha dealer. and remove the clip from the engine shut- Change the oil more often when operating ● off switch. Turn off the battery cut-off the engine under adverse conditions such switch if your boat has one.

  • Page 83: Removing Propeller

    Maintenance ZMU07269 Checkpoints 1. Cotter pin Check each of the propeller blades for ero- ● 2. Propeller nut sion from cavitation or ventilation, or other 3. Washer damage. 4. Spacer 5. Propeller Check the propeller shaft for damage. ● 6. Thrust washer Check the splines for wear or damage.

  • Page 84: Changing Gear Oil

    EMU42572 Changing gear oil F200, LF200, F225, LF225 EWM00800 WARNING ZMU07549 1. Cotter pin Be sure the outboard motor is securely ●...
  • Page 85 [ECM00713] TIP: Tightening torque: 9 Nm (0.92 kgf-m, 6.6 ft-lb) For disposal of used oil, consult your Yamaha dealer. Put the outboard motor in a vertical posi- tion. Using a flexible or pressurized filling device, inject the gear oil into the gear oil...
  • Page 86 Yamaha dealer check and repair the outboard motor. [ECM00713] TIP: For disposal of used oil, consult your Yamaha dealer. Put the outboard motor in a vertical posi- tion. Using a flexible or pressurized filling device, inject the gear oil into the gear oil...

  • Page 87: Inspecting And Replacing Anode(S)

    SAE 90 API GL-4 EMU29314 Inspecting and replacing anode(s) Gear oil quantity: F250A 1.150 L (1.216 US qt, Yamaha outboard motors are protected from 1.012 Imp.qt) corrosion by sacrificial anodes. Inspect the LF250A 1.000 L (1.057 US qt, external anodes periodically. Remove scales 0.880 Imp.qt)

  • Page 88: Checking Battery (For Electric Start Models)

    Check the battery’s charge. If your boat is Inspect ground leads attached to external an- equipped with the digital speedometer, odes on equipped models. Consult a Yamaha the voltmeter and low battery alert func- dealer for inspection and replacement of inter- tions will help you monitor the battery’s...
  • Page 89 Connecting an accessory battery (optional) If connecting an accessory battery, consult your Yamaha dealer about correct wiring. For the fuse size, see ABYC (E-11).

  • Page 90: Disconnecting The Battery

    Maintenance Twin engines Disconnect the positive cable(s) and re- move the battery from the boat. Clean, maintain, and store the battery ac- cording to the manufacturer’s instruc- tions. ZMU05941 1. Starboard side engine 2. Port side engine 3. Red cable 4.

  • Page 91: Trouble Recovery

    Yamaha outboard motors. Therefore Q. Has fuel pump malfunctioned? some items may not apply to your model. A. Have serviced by a Yamaha dealer. If your outboard motor requires repair, bring it to your Yamaha dealer. Q. Are spark plug(s) fouled or of incorrect...
  • Page 92 A. Return to normal operating position. A. Fill tank with clean, fresh fuel. Q. Is carburetor clogged? Q. Is fuel filter clogged? A. Have serviced by a Yamaha dealer. A. Clean or replace filter. Q. Is fuel joint connection incorrect? Q. Have ignition parts failed? A.
  • Page 93 Q. Is fuel system obstructed? Q. Is water pump or thermostat faulty? A. Check for pinched or kinked fuel line or oth- A. Have serviced by a Yamaha dealer. er obstructions in fuel system. Q. Is there excess water in fuel filter cup? Q.

  • Page 94: Temporary Action In Emergency

    If the boat is operated with one engine in Q. Is steering pivot loose or damaged? the water but not running, water may run A. Tighten or have serviced by a Yamaha into the exhaust pipe due to wave action, dealer.

  • Page 95: Replacing Fuse

    This could cause electric system damage and a fire hazard. Consult your Yamaha dealer if the new fuse immediately blows again. 1. Electric throttle valve / ECM (Electronic con- trol module) fuse (10 A) 2.

  • Page 96: Power Trim And Tilt Will Not Operate

    Trouble Recovery The fuel filter must be reassembled ● 7. Engine main fuse (60 A) carefully with the O-ring, filter cup, and 8. Isolator fuse (60 A) hoses in place. Improper assembly or EMU29525 Power trim and tilt will not operate replacement could result in a fuel leak, If the engine cannot be tilted up or down with which could result in a fire or explosion...
  • Page 97 Trouble Recovery ZMU07550 1. Filter cup 2. Water detection switch lead Drain the water in the filter cup by soaking it up with a rag. Firmly screw the filter cup onto the filter housing. NOTICE: Be careful not to twist the water detection switch lead when screwing the filter cup onto the filter housing.

  • Page 98: Treatment Of Submerged Motor

    EMU33501 Treatment of submerged motor If the outboard motor is submerged, immedi- ately take it to a Yamaha dealer. Otherwise some corrosion may begin almost immediate- ly. NOTICE: Do not attempt to run the out- board motor until it has been completely inspected.

  • Page 99: Consumer Information

    Owner’s Manual. The owner of the outboard motor shall give notice to an authorized Yamaha Outboard Motor Dealer of any and all apparent defects within ten (10) days of discovery and make the motor available at that time for inspection and repairs at the dealer’s place of business.
  • Page 100 TRANSFER OF WARRANTY Transfer of the warranty from the original purchaser to any subsequent purchaser is possible by having the motor inspected by an authorized Yamaha Outboard Motor Dealer and requesting the dealer to submit a change of registration to Yamaha within ten (10) days of the transfer.

  • Page 101: Important Warranty Information If You Use Your Yamaha Outside The U.s.a. Or Canada

    He will be able to contact Yamaha on your behalf to see if any refund can be provided.
  • Page 103 — 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.
  • Page 104 Printed in Japan April 2012–0.6 × 1 CR Printed on recycled paper...

This manual is also suitable for:

F200F225Lf225F250Lf250

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