Yamaha F40H Owner's Manual
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Yamaha F40H Owner's Manual

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F40H
F40G
F50H
FT50J
F60F
FT60G
F70A
OWNER'S MANUAL
Read this manual carefully before operating this
outboard motor.
6C1-28199-7J-E0

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Summary of Contents for Yamaha F40H

  • Page 1 F40H F40G F50H FT50J F60F FT60G F70A OWNER’S MANUAL Read this manual carefully before operating this outboard motor. 6C1-28199-7J-E0...
  • Page 2 EMU25053 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.
  • Page 3 Any damage tain maximum enjoyment from your new resulting from neglect of these instructions is Yamaha. If you have any question about the not covered by warranty. operation or maintenance of your outboard Some countries have laws or regulations re- motor, please consult a Yamaha dealer.
  • Page 4 Important manual information EMU25123 F40H, F40G, F50H, FT50J, F60F, FT60G, F70A OWNER’S MANUAL ©2020 by Yamaha Motor Co., Ltd. 1st Edition, November 2019 All rights reserved. Any reprinting or unauthorized use without the written permission of Yamaha Motor Co., Ltd.

  • Page 5: Table Of Contents

    Collisions with floating or submerged Fuel tank cap ........21 objects..........3 Air vent screw ........21 Weather..........4 Yamaha Security System (Y-COP) ... 21 Passenger training ......4 Remote control box ......21 Boating safety publications....4 Remote control lever ......22 Laws and regulations ......
  • Page 6 Table of contents Tilt support lever for power trim and Controls ..........45 tilt or hydro tilt model...... 28 Engine shut-off cord (lanyard) ... 45 Cowling lock lever ......29 Engine oil........... 45 Flushing device ......... 29 Engine ..........46 Fuel filter/Water separator....
  • Page 7 Table of contents Cruising in other conditions.... 65 Emergency starting engine....96 Treatment of submerged motor ..98 Maintenance........66 INDEX ..........99 Transporting and storing outboard motor ........... 66 Storing outboard motor...... 66 Procedure.......... 67 Lubrication......... 69 Flushing power unit ......69 Cleaning the outboard motor.....

  • Page 8: Safety Information

    Safety information shock or electrocution. EMU33623 Outboard motor safety Observe these precautions at all times. EMU33662 Power trim and tilt Body parts can be crushed between the mo- EMU36502 Propeller tor and the clamp bracket when the motor is People can be injured or killed if they come trimmed or tilted.

  • Page 9: Gasoline

    Gasoline exposure and spills Have an approved PFD on board for every Take care not to spill gasoline. If gasoline occupant. Yamaha recommends that you spills, wipe it up immediately with dry rags. must wear a PFD whenever boating. At a Dispose of rags properly.

  • Page 10: Overloading

    Do not follow directly behind other boats or  found, return to the nearest harbor at low waterskiers. speed and have a Yamaha dealer inspect Avoid sharp turns or other maneuvers that  the outboard motor. make it hard for others to avoid you or un- derstand where you are going.

  • Page 11: Weather

    Safety information EMU33791 Weather Stay informed about the weather. Check weather forecasts before boating. Avoid boating in hazardous weather. EMU33881 Passenger training Make sure at least one other passenger is trained to operate the boat in the event of an emergency.

  • Page 12: 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...

  • Page 13: Ce Marking

    General information EMU38995 CE Marking This label is affixed to outboard motors that conform to European regulations. Outboard motors affixed with this “CE” mark- conform with directives 2006/42/EC, 94/25/EC 2003/44/EC, 2014/30/EU, and 2004/108/EC, 2013/53/EU. ZMU07908 1. CE marking location ZMU06040...

  • Page 14: Read Manuals And Labels

    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. F40H, F50H, FT50J, F60F, FT60G ZMU07973...
  • Page 15 General information F40G, F70A ZMU07077...
  • Page 16 General information 6EE-H1994-40 6EE-H1995-40 6EE-H1994-50 6EE-H1995-50 6EE-G2794-40 6EE-G2794-50 ZMU05706 EMU33913 Contents of labels EWM01672 The above warning labels mean as follows. Read Owner’s Manuals and labels.  EWM01692 Wear an approved personal flotation  device (PFD). Emergency starting does not have start- Attach engine shut-off cord (lanyard) to ...

  • Page 17: Engine Data Recording

    General information Electrical hazard EMU33844 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 EMU48000 Engine data recording ZMU05665...
  • Page 18 Policy. Privacy Policy https://www.yamaha-motor.eu/eu/ privacy/privacy-policy.aspx Yamaha will not disclose this data to a third party except in the following cases. In addi- tion, Yamaha may provide engine data to a contractor in order to outsource services re- lated to the handling of the engine data.

  • Page 19: Specifications And Requirements

    Specifications and requirements Performance: EMU38092 Specifications Full throttle operating range: TIP: 5000–6000 r/min (F40HET, F50HED, F50HET, F60FET, FT50JET, “(AL)” stated in the specification data below FT60GET) represents the numerical value for the alumi- 5300–6300 r/min (F40GET, F70AET) num propeller installed. Rated power: 29.4 kW (40 HP) (F40GET, F40HET) EMU48360...
  • Page 20 Specifications and requirements Valve clearance IN (cold engine): 0.15–0.25 mm (0.0059–0.0098 in) Valve clearance EX (cold engine): 0.25–0.35 mm (0.0098–0.0138 in) Recommended engine oil grade 1: Battery rating (CCA/EN): SAE 10W-30/10W-40/5W-30 430–1080 A API SE/SF/SG/SH/SJ/SL Battery rating (20HR/IEC): Engine oil quantity (without oil filter re- 70 Ah placement): Maximum generator output:...

  • Page 21: Installation Requirements

    41. [EWM01821] Battery cable EMU33582 The battery cable size and length are critical. Remote control requirements Consult your Yamaha dealer about the bat- EWM01581 tery cable size and length. If the engine starts in gear, the boat can  EMU41604...

  • Page 22: Start-In-Gear Protection

    Yamaha designs and manufactures pro- pellers for every Yamaha outboard motor and every application. Your Yamaha dealer can help you select the right propeller for your boating needs. Select a propeller that will allow the engine to reach the middle or upper half of the operating...

  • Page 23: Fuel Requirements

    Specifications and requirements motor will be used. EMU36361 Fuel requirements Recommended engine oil: YAMALUBE 4 or 4-stroke outboard EMU40203 motor oil Gasoline Recommended engine oil grade 1: Use a good quality gasoline that meets the SAE 10W-30/10W-40/5W-30 minimum octane rating. If knocking or ping- API SE/SF/SG/SH/SJ/SL ing occurs, use a different brand of gasoline Recommended engine oil grade 2:...

  • Page 24: Muddy Or Acidic Water

    All ethanol blends containing more than 10% ethanol can cause fuel system damage or cause engine starting and running problems. Yamaha does not recommend gasohol con- taining methanol because it can cause fuel system damage or engine performance problems.

  • Page 25: Components

    Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all mod- els (order from dealer). F40H, F50H, FT50J, F60F, FT60G 1. Top cowling 16. Flushing device 2. Water separator 17. Fuel tank* 3.
  • Page 26 Components F40G, F70A 1. Top cowling 2. Water separator 3. Cowling lock lever 4. Drain screw 5. Anti-cavitation plate 6. Trim tab (anode) 7. Propeller* 8. Cooling water inlet 9. Anode(s) 10. Clamp bracket 11. Tilt support lever 12. Power trim and tilt switch 13.

  • Page 27: Optional Items

    Components EMU46731 Optional items The following items are available from your Yamaha dealer. For details, consult your Yamaha dealer. YAMAHA SPEED Km/h knot mile TRIP TIME BATT MODE MODE mode ZMU08550 EWM00021 1. Tiller handle 2. Remote control box (side mount type) The fuel tank supplied with this engine is 3.

  • Page 28: Fuel Joint

    Yamaha Security System (Y-COP) Remote control box ECM02461 The remote control lever actuates both the shifter and the throttle. The electrical switch- The Yamaha Security System is sold in es are mounted on the remote control box. conformity with the relevant laws and...

  • Page 29: Remote Control Lever

    Components 6. Throttle 7. Fully open EMU26202 Neutral interlock trigger To shift out of neutral, first pull the neutral in- terlock trigger up. ZMU01723 1. Power trim and tilt switch 2. Remote control lever 3. Neutral interlock trigger 4. Neutral throttle lever 5.

  • Page 30: Tiller Handle

    Components 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. EMU25963 Throttle indicator The fuel consumption curve on the throttle indicator shows the relative amount of fuel consumed for each throttle position.

  • Page 31: Engine Shut-Off Cord (Lanyard) And Clip

    Components difficult to move the remote control lever clothing that could tear loose. Do not or throttle grip, which could result in an route the cord where it could become en- accident. tangled, preventing it from functioning. [EWM00033] Avoid accidentally pulling the cord dur- ing normal operation.

  • Page 32: Main Switch

    Components when the button is pushed. EMU31433 Steering friction adjuster EMU26092 A friction device provides adjustable resis- Main switch tance to the steering mechanism, and can be The main switch controls the ignition system; set according to operator preference. An ad- its operation is described below.

  • Page 33: Power Trim And Tilt Switch On Remote

    Components specified torque. ZMU01720 1. Nut Nut tightening torque: 6 N·m (0.6 kgf·m, 4.4 lb·ft) TIP: Steering movement is blocked when the  adjuster lever is set to the “A” position. Check the tiller handle for smooth move-  ment when the lever is turned to the star- EMU26156 board side “B”.

  • Page 34: Variable Trolling Rpm Switches

    Components operator, increasing the risk of collision proximately 3000 r/min. with another boat or an obstacle. For instructions on using the variable troll-  ing RPM switches, see page 55. EMU26246 Trim tab with anode EWM00841 An improperly adjusted trim tab could cause difficult steering.

  • Page 35: Trim Rod (Tilt Pin)

    Bolt tightening torque: EMU34462 18 N·m (1.8 kgf·m, 13 lb·ft) Tilt support lever for power trim and (F40H, F50H, F60F) tilt or hydro tilt model 37 N·m (3.7 kgf·m, 27 lb·ft) To keep the outboard motor in the tilted up...

  • Page 36: Cowling Lock Lever

    The buzzer will sound intermittently only  when the gear shift is in neutral. ZMU07078 If the alert system has activated, stop the  engine and consult a Yamaha dealer im- 1. Flushing device mediately. TIP: For details on usage, see page 69. EMU26305...
  • Page 37 Components details on how to read the alert indicator, see page 39. 1. Alert indicator...

  • Page 38: Instruments And Indicators

    Instruments and indicators EMU36016 Indicators EMU36026 Low oil pressure-alert indicator If oil pressure drops too low, this indicator will light up. For further information, see page 39. ECM00024 Do not continue to run the engine if the  low oil pressure-alert indicator is on 1.

  • Page 39: Tachometer

    Instruments and indicators EMU36051 Tachometer The tachometer displays engine speed in hundreds of revolutions per minute (r/min). For example, if the tachometer display reads “22” then the engine speed is 2200 r/min. EMU26622 Trim meter This meter shows the trim angle of your out- ZMU01741 board motor.

  • Page 40: Overheat-Alert Indicator

    Instruments and indicators ZMU01736 1. Low oil pressure-alert indicator 1. Speedometer 2. Fuel gauge EMU26584 3. Trip meter/clock/voltmeter Overheat-alert indicator 4. Alert indicator(s) If the engine temperature rises too high, the alert indicator will start to blink. For further in- All segments of the display will light momen- formation on reading the indicator, see page tarily after the main switch is turned on and...

  • Page 41: Fuel Gauge

    Consult (3) Press the “ ” (mode) button until the your Yamaha dealer on how to correctly set desired hour is displayed. the selector switch. NOTICE: Running out (4) Press the “...

  • Page 42: Fuel Level-Alert Indicator

    Low battery voltage-alert indicator 2. Mode button If battery voltage drops, the display will auto- matically turn on and blink. Get back to the port soon if an alert device has activated. For charging the battery, con- sult your Yamaha dealer.
  • Page 43 2. Trim meter Indicators 3. Multifunction display 6Y8 Multifunction speed & fuel meter MODE ZMU08411 1. Yamaha Security System indicator (optional) ZMU08409 2. Water separator-alert indicator 1. Set button 3. Engine trouble-alert indicator 2. Mode button 4. Battery voltage indicator 5.
  • Page 44 Yamaha dealer immediately. MODE ZMU08412 1. Yamaha Security System indicator (optional) ZMU08414 Make sure that the Yamaha Security System 1. Engine trouble-alert indicator indicator is off before starting the engine. Water separator-alert indicator ECM00921 If water has accumulated in the water sepa-...
  • Page 45 If the alert device ed. Check the cooling water inlet for clog- has activated while the appropriate engine ging. oil level is maintained, consult your Yamaha dealer. ECM01594 ECM01602 Do not continue to run the engine if the ...

  • Page 46: Engine Control System

    EMU26806 Alert system ECM00093 Do not continue to operate the engine if an alert device has activated. Consult your Yamaha dealer if the problem cannot be located and corrected. EMU43754 Overheat alert The buzzer will sound (if equipped on the ...

  • Page 47: Low Oil Pressure Alert

    ZMU03609 If the alert system has activated, stop the en- gine as soon as it is safe to do so. Check the oil level and add oil as needed. If the oil level is correct, consult your Yamaha dealer. ZMU05431...

  • Page 48: Installation

    (keel line) of the boat. optimum mounting height. Consult your Yamaha dealer or boat manufacturer for fur- ther information on determining the proper mounting height.
  • Page 49 Installation ZMU01762 ECM01635 Make sure that the idle hole is high  enough to prevent water from entering the engine even if the boat is stationary with the maximum load. Incorrect engine height or obstructions  to the smooth flow of water (such as the design or condition of the boat, or ac- cessories, such as transom ladders or depth finder transducers) can create...

  • Page 50: Operation

    Operation life. NOTICE: Failure to follow the break-in EMU36382 First-time operation procedure could result in reduced engine life or even severe engine damage. [ECM00802] EMU36393 EMU27086 Fill engine oil Procedure for 4-stroke models The engine is shipped from the factory with- Your new engine requires a period of 10 out engine oil.

  • Page 51: Fuel Level

    Check that the fuel filter is clean and free of water. If enough water to raise the float ring 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. ZMU07916 ZMU07915...

  • Page 52: Controls

    Operation ZMU07079 ZMU07105 EMU36903 EMU36484 Controls Engine shut-off cord (lanyard) Tiller handle models: Inspect the engine shut-off cord and clip for Move the tiller handle fully to the left and damage, such as cuts, breaks, and wear.  right to make sure operation is smooth. Turn the throttle grip from the fully closed ...

  • Page 53: Engine

    (4) Check that the oil level on the oil dipstick is between the upper and lower marks. Consult your Yamaha dealer if the oil level is not at the proper level or if it ap- pears milky or dirty.

  • Page 54: Power Trim And Tilt System

    EMU36585 Battery Check the battery’s charge. If your boat is equipped with a Yamaha digital speedome- EMU34582 ter, the voltmeter and low battery alert func- Power trim and tilt system tions will help you monitor the battery’s EWM01931 charge.

  • Page 55: Filling Fuel

    Operation EMU2743A Filling fuel EWM01831 Gasoline and its vapors are highly flam-  mable and explosive. Always refuel ac- cording to this procedure to reduce the risk of fire and explosion. Gasoline is poisonous and can cause  ZMU02301 injury or death. Handle gasoline with care.

  • Page 56: Operating Engine

    Operation (10) Wipe up any spilled gasoline immediate- ly with dry rags. Dispose rags properly according to local laws or regulations. EMU27453 Operating engine EWM00421 Before starting the engine, make sure  ZMU02295 that the boat is tightly moored and that you can steer clear of any obstructions.

  • Page 57: Starting Engine

    Operation (1) Place the gear shift lever in neutral. 1. Arrow TIP: EMU27495 The start-in-gear protection device prevents Starting engine the engine from starting except when in neu- EWM01601 tral. (2) Attach the engine shut-off cord to a se- Before starting the engine, make sure cure place on your clothing, or your arm that the boat is tightly moored and that or leg.
  • Page 58 Operation page 53. 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. EMU27666 Electric start and remote control models EWM01842 Failure to attach the engine shut-off ...

  • Page 59: Checks After Starting Engine

    “ ” (start) blocked. Consult your Yamaha dealer if while the engine is running. Do not the problem cannot be located and cor- keep the starter motor turning for rected.

  • Page 60: Warming Up Engine

    Check the oil level and add engine oil To shift out of neutral if necessary. Consult your Yamaha (1) Pull the neutral interlock trigger up (if dealer if the cause for the low oil equipped).
  • Page 61 Operation ZMU01727 To shift from in gear (forward/reverse) to 1. Neutral interlock trigger neutral (2) Move the remote control lever / gear (1) Close the throttle so that the engine shift lever firmly and crisply forward (for slows to idle speed. forward gear) or backward (for reverse gear) [about 35...

  • Page 62: Stopping Boat

    Operation wind direction. EMU30881 Trolling EMU30891 Adjusting trolling speed The trolling speed on outboard motors equipped with the variable trolling RPM switches can be adjusted approximately 50 ZMU01771 r/min with each press of a switch. EMU31743 1. “ ” switch Stopping boat 2.

  • Page 63: Procedure

    Operation at high speed is not recommended. EMU2784A Procedure (1) Push and hold the engine stop button or turn the main switch to “ ” (off). ZMU07082 (3) Tighten the air vent screw on the fuel tank cap (if equipped). ZMU01779 ZMU02301 (4) Remove the key if the boat will be left un-...

  • Page 64: Adjusting Trim Angle (Power Trim And Tilt)

    Operation trim angle. for the first time. Increase speed gradu- ally and watch for any signs of instabil- The trim angle of the outboard motor helps ity or control problems. Improper trim determine the position of the bow of the boat angle can cause loss of control.

  • Page 65: Adjusting Trim Angle For Hydro Tilt Models

    Operation Make test runs with the trim set to different To lower the bow (“trim-in”), tilt the engine angles to find the position that works best for down. your boat and operating conditions. Make test runs with the trim set to different angles to find the position that works best for your boat and operating conditions.

  • Page 66: Tilting Up And Down

    Operation duce salt corrosion. EWM00223 Make sure that no one is near the out- board motor when tilting the outboard motor up or down. Otherwise, body parts could be crushed between the outboard motor and the clamp bracket. EWM00251 Bow Down Leaking fuel is a fire hazard.

  • Page 67: Procedure For Tilting Up

    Operation 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 66. [ECM01642] ZMU03087 ZMU03637 EMU44631...

  • Page 68: Procedure For Tilting Down (Hydro Tilt Models)

    Operation (2) Press the power trim and tilt switch “ ” pressure. NOTICE: Do not use [EWM00263] the tilt support lever or knob when (up) until the outboard motor has tilted up completely. trailering the boat. The outboard mo- tor could shake loose from the tilt support and fall.

  • Page 69: Procedure For Tilting Down (Power Trim And Tilt Models)

    Operation (3) Push the power trim and tilt switch “ ” (down) to lower the outboard motor to the desired position. ZMU03644 (3) Slowly tilt the outboard motor down. (4) Place the tilt lock lever in the lock posi- ZMU01936 tion.
  • Page 70 Operation EWM00272 Run the boat at the lowest possible  speed when using the shallow water cruising system. Use extra care when operating in re-  verse. Too much reverse thrust can cause the outboard motor to lift out of the water, increasing the chance of ac- ZMU03087 cident and personal injury.

  • Page 71: Power Trim And Tilt Models

    Operation ZMU03648 (2) Slightly tilt the outboard motor up to the EMU32852 desired position using the power trim Power trim and tilt models and tilt switch. WARNING! Using the The outboard motor can be tilted up partially power trim and tilt switch on the bot- to allow operation in shallow water.

  • Page 72: 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 17) 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 73: Maintenance

    EMU28292 ning position, use an additional sup- Storing outboard motor port device to secure it in the tilt When storing your Yamaha outboard motor position. for prolonged periods of time (2 months or longer), several important procedures must ECM02441 be performed to prevent excessive damage.

  • Page 74: Procedure

    Cooling system flushing is essential to pre- A flushing attachment is available from  vent the cooling system from clogging up your Yamaha dealer. with salt, sand, or dirt. In addition, fogging/lu- When using the flushing attachment, main-  bricating of the engine is mandatory to pre- tain adequate water pressure and a steady vent excessive engine damage due to rust.
  • Page 75 Then, tighten the drain screw. [EWM00092] TIP: If the overheat alert device is activated, turn the engine off, and consult your Yamaha dealer. (6) Just prior to turning off the engine, quick- ly spray “Fogging Oil” on to the silencer cover.

  • Page 76: Lubrication

    83. Check the gear oil for the presence of water that indicates a leaky seal. Seal replacement should be per- formed by an authorized Yamaha dealer prior to use. (2) Lubricate all grease fittings. For further details, see page 76.

  • Page 77: Cleaning The Outboard Motor

    For cooling system flushing instructions,  to perform a maintenance procedure, see page 66. have a Yamaha dealer or other qualified mechanic do the work. EMU44342 Cleaning the outboard motor The procedures involve disassembling the motor and exposing dangerous parts.

  • Page 78: Severe Operating Conditions

    Maintenance design and quality. Any part of inferior quality may malfunction, and the resulting loss of control could endanger the operator and passengers. Yamaha genuine parts and ac- cessories are available from your Yamaha dealer. EMU34152 Severe operating conditions Severe operating conditions involve one or...

  • Page 79: 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 80 Maintenance Initial Every Item Actions Page 20 hours 100 hours 300 hours 500 hours (3 months) (1 year) (3 years) (5 years) Inspection or Fuel filter (can be replacement as disassembled) necessary Fuel line (High Inspection — pressure) Inspection or Fuel line (High replacement as —...
  • Page 81 — pler connections necessary (Yamaha) Inspection — Meter/gauge Inspection and Fuel tank (Yamaha cleaning as neces- — portable tank) sary EMU46230 *1 cylinder head, thermostat cover *2 exhaust cover, cooling water passage cover, Rectifier Regulator cover...

  • Page 82: Maintenance Chart 2

    Maintenance EMU46082 Maintenance chart 2 Every Item Actions Page 1000 hours Exhaust Inspection or guide/exhaust replacement as — manifold necessary Timing belt Replacement —...

  • Page 83: Greasing

    Maintenance EMU28945 Greasing Yamaha grease A (water resistant grease) Yamaha grease D (corrosion resistant grease; for propeller shaft) ZMU07923 to slowly break down and erode. EMU44851 Cleaning and adjusting spark plug (1) Remove the spark plug caps from the The spark plug is an important engine com- spark plugs.

  • Page 84: Inspecting Idle Speed

    (4) When fitting the plug, wipe off any dirt the idle speed, or the idle speed requires from the threads, and then screw it in to adjustment, consult a Yamaha dealer or the correct torque. other qualified mechanic. Spark plug torque: 17 N·m (1.7 kgf·m, 13 lb·ft)
  • Page 85 (6) Prepare a suitable container that holds a dure for changing the engine oil, consult your larger amount than the engine oil capac- Yamaha dealer. ity. Remove the drain screw and gasket (1) Put the outboard motor in an upright po- while holding the container under the sition (not tilted).
  • Page 86 (12) Recheck the oil level using the dipstick specified capacity. [ECM01851] to be sure the level falls between the up- per and lower marks. Consult your Yamaha dealer if the oil level is out of specified level. ZMU07926 1. Oil filler cap ZMU05091 1.

  • Page 87: Replacing The Engine Oil Filter

     fastened to the transom or a stable stand. Yamaha recommends you to have a Yamaha dealer replace the engine oil filter. 1. O-ring If you perform replacement yourself, follow the procedure below. If you have any ques- (5) Turn the engine oil filter clockwise and tions, please consult a Yamaha dealer.

  • Page 88: Why Yamalube

    Yamaha’s experience gained over many years of research and development ZMU07107 into oil since the 1960’s helps make Yama- lube the best choice for your Yamaha en- EMU32113 gine. Checking propeller EWM01882...

  • Page 89: Removing Propeller

    Maintenance moving, or installing the propeller, place age. the shift control in neutral, turn the main switch to “ ” (off) and remove the key, EMU30663 Removing propeller and remove the clip from the engine shut- EMU29198 off switch. Turn off the battery cut-off Spline models switch if your boat has one.

  • Page 90: Changing Gear Oil

    Maintenance (1) Apply Yamalube Marine Grease or a Otherwise, the propeller can come off during operation. corrosion resistant grease to the propel- [ECM01892] ler shaft. (2) Install the spacer (if equipped), thrust washer, washer (if equipped), and pro- peller on the propeller shaft. NOTICE: Make sure to install the thrust washer before installing the propeller.

  • Page 91: Inspecting And Replacing Anode(S)

    Tightening torque: case may be damaged. Have a 7 N·m (0.7 kgf·m, 5.2 lb·ft) Yamaha dealer check and repair the outboard motor. [ECM00714] (7) Put a new gasket on the gear oil drain TIP: screw.

  • Page 92: Checking Battery (For Electric Start Models)

    Maintenance Yamaha dealer for replacement of external anodes. ECM00721 Do not paint anodes, as this would render them ineffective. ZMU04722 TIP: 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.

  • Page 93: Connecting The Battery

    (1) Make sure the main switch (on applica- ble models) is “ ” (off) before working EMU38661 on the battery. Storing the battery (2) Connect the red battery cable to the When storing your Yamaha outboard motor POSITIVE (+) terminal first. Then con-...
  • Page 94 Maintenance for prolonged periods of time (2 months or longer), remove the battery and store it in a cool, dry place. Check the battery and charge it if necessary.

  • Page 95: Trouble Recovery

    Q. Has fuel pump malfunctioned? If your outboard motor requires repair, bring A. Have serviced by a Yamaha dealer. it to your Yamaha dealer. If the engine trouble-alert indicator is flash- Q. Are spark plug(s) fouled or of incorrect ing, consult your Yamaha dealer.
  • Page 96 Q. Is fuel contaminated or stale? A. Fill tank with clean, fresh fuel. Q. Is carburetor clogged? A. Have serviced by a Yamaha dealer. Q. Is fuel filter clogged? A. Clean or replace filter. Q. Is fuel joint connection incorrect? A.
  • Page 97 Q. Is fuel system obstructed? Q. Is water pump or thermostat faulty? A. Check for pinched or kinked fuel line or A. Have serviced by a Yamaha dealer. other obstructions in fuel system. Q. Is there excess water in fuel filter cup? Q.

  • Page 98: Temporary Action In Emergency

    (3) Whether damage is found or not, return Q. Is steering pivot loose or damaged? to the nearest harbor slowly and careful- A. Tighten or have serviced by a Yamaha dealer. (4) Have a Yamaha dealer check the out- board motor before operating it again.

  • Page 99: Power Trim And Tilt Will Not Operate

    Substituting an incorrect fuse or a piece of wire could allow excessive current flow. This could cause electric system damage and a fire hazard. Consult your Yamaha dealer if the new fuse immediately blows again. F40H, F50H, FT50J, F60F, FT60G ZMU07093 1.

  • Page 100: Water Separator-Alert Indicator Blinks While Cruising

    ZMU05441 1. Manual valve screw 1. Water separator-alert indicator (2) Put the engine in the desired position, F40H, F50H, FT50J, F60F, FT60G then tighten the manual valve screw by (1) Stop the engine. turning it clockwise. (2) Remove the top cowling.
  • Page 101 1. Filter cup water separator-alert indicator remains 2. Water detection switch lead off. Have a Yamaha dealer inspect the (6) Drain the water in the filter cup by soak- outboard motor after returning to port. ing it up with a rag.
  • Page 102 Trouble Recovery housing. NOTICE: Be careful not to twist the water detection switch lead when unscrewing the filter cup. [ECM01961] ZMU07095 (4) Remove the holder. ZMU07097 1. Filter cup 2. Water detection switch lead (7) Drain the water in the filter cup by soak- ing it up with a rag.

  • Page 103: Emergency Starting Engine

    (13) Start the engine and make sure that the  you when pulling the starter rope. It water separator-alert indicator remains could whip behind you and injure off. Have a Yamaha dealer inspect the someone. outboard motor after returning to port. An unguarded, rotating flywheel is very ...
  • Page 104 Trouble Recovery F40H, F50H, FT50J, F60F, FT60G ZMU01772 ZMU07934 F40G, F70A (4) Turn on the main switch. ON START ZMU07935 ZMU01906 (3) Prepare the engine for starting. For fur- (5) Insert the knotted end of the emergency ther information, see page 50. Be sure...

  • Page 105: Treatment Of Submerged Motor

    EMU33502 Treatment of submerged motor If the outboard motor is submerged, immedi- ately take it to a Yamaha dealer. Otherwise some corrosion may begin almost immedi- ately. NOTICE: Do not attempt to run the outboard motor until it has been com- pletely inspected.

  • Page 106: Transporting And Storing Outboard Index

    INDEX 6Y8 Multifunction meters ...... 35 EC Declaration of Conformity (DoC)..5 Electric shock.......... 1 Emergency equipment ......17 Emergency starting engine ....96 Alcohol and drugs ........2 Emergency, temporary action in ... 91 Alert indicator........29 Engine, checking ........46 Alert system ..........
  • Page 107 INDEX Identification numbers record ....5 Passengers ..........2 Idle speed, inspecting ......77 Passenger training ........4 Impact damage ........91 People in the water ......... 2 Installation requirements....... 14 Periodic maintenance ......70 Instruments and indicators....31 Personal flotation devices (PFDs) ..2 Power trim and tilt ........
  • Page 108 Variable trolling RPM switches ..... 27 Voltmeter ..........35 Warming up engine....... 53 Warning labels ........7 Water separator-alert indicator blinks while cruising ........93 Weather ..........4 Wiring and connectors, inspecting..81 Yamaha Security System (Y-COP)..21 Yamalube..........81...
  • Page 110 Printed in Japan November 2019–2.2  1 !

This manual is also suitable for:

F40gF50hFt50jF60fFt60gF70a

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