Related Manuals for Yamaha F400A
Summary of Contents for Yamaha F400A
- Page 1 F400A FL400A F450A FL450A OWNER’S MANUAL Read this manual carefully before operating this outboard motor. 6KN-28199-K0-E0...
- Page 2 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 If EMU25108 To the owner there is any question concerning this manual, Thank you for selecting a Yamaha outboard please consult your Yamaha dealer. motor. This Owner’s Manual contains infor- To ensure long product life, Yamaha recom-...
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Page 4: Table Of Contents
Table of contents Digital electronic control Safety information......1 requirements......12 Outboard motor safety....1 Battery requirements ....13 Propeller ..........1 Battery specifications....... 13 Rotating parts........1 Propeller selection ......14 Hot parts ..........1 Electric shock........1 Counter rotation models ....14 Power trim and tilt ...... - Page 5 Table of contents Cowling lock lever ......29 Warming up engine....... 52 Flushing device ........ 30 Procedure for warming up engine..52 Fuel filter........... 30 Checks after engine warm up..53 Shifting ..........53 Instruments and indicators .... 31 Stop switches........53 CL5 Display ........
- Page 6 Table of contents Inspecting engine idle speed ... 79 Changing engine oil......79 Why Yamalube ......... 79 Inspecting wiring and connectors ..79 Inspecting propeller ......80 Removing propeller ......80 Installing propeller ......81 Changing gear oil ......81 Inspecting and replacing anode(s) ...
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Page 7: Safety Information
Safety information EMU33623 EMU33662 Outboard motor safety Power trim and tilt Body parts can be crushed between the mo- Observe these precautions at all times. tor and the clamp bracket when the motor is trimmed or tilted. Keep body parts out of this EMU36502 Propeller area at all times. -
Page 8: Gasoline
Have an approved PFD on board for every Gasoline exposure and spills 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 mi- Dispose of rags properly. -
Page 9: Overloading
Avoid sharp turns or other maneuvers that speed and have a Yamaha dealer inspect the make it hard for others to avoid you or un- outboard motor. derstand where you are going. -
Page 10: 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 11: 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 12: Compliance Mark Label
General information 1. Compliance mark label location 1. CE marking location Regulatory Compliance Mark (RCM) Engines affixed with this mark conform to certain portion(s) of the Australian Radio Communications Act. 0026 1521 6EE-43394-90 CE marking Outboard motors affixed with this “CE” mark- ZMU08190 conform with... -
Page 13: Read Manuals And Labels
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. - Page 14 General information 6EE-H1994-40 6EE-G2794-40 6EE-H1994-50 6EE-G2794-50 WARNING Vapor separator tank (VST) contains pressurized fuel. To reduce the risk of spraying fuel during VST service: 1. Wrap fuel hose connector in a cloth then disconnect hose slowly to release pressure. 2. Remove band from fuel nipple. 3.
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Page 15: Engine Data Recording
ZMU05664 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-... - Page 16 General information in this case, Yamaha will require the contrac- tor to properly handle the engine data we provided and Yamaha will appropriately manage the data. With the consent of the boat owner Where obligated by law For use by Yamaha in litigation ...
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Page 17: Specifications And Requirements
Specifications and requirements Bore × stroke: EMU40501 Specifications 96.0 × 96.0 mm (3.78 × 3.78 in) TIP: Ignition system: “(SUS)” indicates that the specification is for the outboard motor when it is equipped with Spark plug (NGK): a stainless steel propeller. ILMAR7H-9 Spark plug gap: EMU48360... -
Page 18: Installation Requirements
Specifications and requirements Propeller mark: Noise and vibration level: Operator sound pressure level (ICOMIA Y (F400ASTU, F400ASTX, F450AVTU, F450AVTX) 39/94): YL (FL400ASTU, FL400ASTX, 83.1 dB(A) FL450AVTU, FL450AVTX) EMU33556 Installation requirements Fuel and oil: Recommended fuel: EMU33566 Premium unleaded gasoline Boat horsepower rating Min. -
Page 19: Battery Requirements
The battery cable size and length are critical. the used outboard motor is replaced If the ECM (Electronic control module) of Consult your Yamaha dealer about the bat- tery cable size and length. the digital electronic control unit is re-... -
Page 20: Propeller Selection
2. Propeller pitch in inches pellers for every Yamaha outboard motor and 3. Type of propeller (propeller mark) every application. Your Yamaha dealer can help you select the EMU36313 Counter rotation models right propeller for your boating needs. Select Standard outboard motors rotate clockwise. -
Page 21: Engine Oil Requirements
7.8 L (8.24 US qt, 6.86 Imp.qt) or premium unleaded fuel. Yamaha recom- If oil grades listed under Recommended en- mends that you use alcohol-free (see Gaso- gine oil grade 1 are not available, select an al- hol) gasoline whenever possible. -
Page 22: Anti-Fouling Paint
10% ethanol clip. Spare parts, such as an extra set of spark can cause fuel system damage or cause en- gine starting and running problems. Yamaha plugs. does not recommend gasohol containing Consult your Yamaha dealer for details. -
Page 23: Components
Components EMU48680 Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all models (order from dealer). 1. Top cowling 7. Clamp bracket 2. Cowling lock lever 8. Idle hole 3. Anti-cavitation plate 9. - Page 24 Components 1. Oil dipstick 2. Oil filler cap 3. Fuse box 4. Fuel filter 5. Power trim and tilt switch 6. Flushing device...
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Page 25: Optional Items
Components EMU46733 Optional items The following items are available from your Yamaha dealer. For details, consult your Yamaha dealer. 1. CL5 Display For single-engine boats HEADING COURSE TRACK PATTERN HOLD HOLD POINT STEER 1˚ / 5˚ 1˚ / 5˚ 1. Digital electronic control 2. - Page 26 Components For twin-engine boats HEADING COURSE TRACK PATTERN HOLD HOLD POINT STEER 1˚ / 5˚ 1˚ / 5˚ 1. Digital electronic control 2. Switch panel 3. Start/Stop switch panel 4. All Start/Stop switch panel 5. Engine shut-off switch panel (sub station) 6.
- Page 27 Components For triple-engine boats HEADING COURSE TRACK PATTERN HOLD HOLD POINT STEER 1˚ / 5˚ 1˚ / 5˚ 1. Digital electronic control 2. Switch panel 3. Start/Stop switch panel 4. All Start/Stop switch panel 5. Engine shut-off switch panel (sub station) 6.
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Page 28: Helm Master™ Ex (Upgradable)
TIP: connected to the outboard motor. The digital For further information about the Helm Mas- electronic controls of the main station and ter EX, consult your Yamaha dealer. sub station have the same functions. Joystick TIP: Because the joystick allows you to move the This manual mainly covers basic operation. -
Page 29: Control Lever
Components Twin engines / Triple engines EMU48471 Control lever Lowering the lever from the neutral position to the bow side 22.5° (a detent can be felt) engages the forward gear. Lowering the lever to the stern side engages the reverse gear and the engine begins to run at the lowest speed. -
Page 30: Dec Alert Indicator
A beep also sounds (repeated- on the control lever controls all outboard mo- ly on and off) to alert the operator. For more tors at the same time. information, consult your Yamaha dealer. Single engine Single engine 1. Power trim and tilt switch 1. -
Page 31: Neutral Hold Switch
Components Single engine Single engine 1. Speed control switch 1. “NEUTRAL HOLD” switch 2. LED Twin engines / Triple engines Twin engines / Triple engines 1. Speed control switch 1. “NEUTRAL HOLD” switch EMU48512 2. LED Neutral hold switch When the “NEUTRAL HOLD” switch is EMU48531 Station selector switch pressed, the buzzer will sound and the LED... -
Page 32: Center Engine Switch
Components Single engine Triple engines 1. “STATION” switch 1. “CENTER ENGINE” switch 2. LED 2. LED Twin engines / Triple engines EMU48550 Single lever switch For multiple engines, when the “SINGLE LE- VER” switch is pressed, the buzzer will sound, the LED will come on, and the port side control lever will allow you to perform shift and throttle operations for all outboard motors that have been started. -
Page 33: 6X6 Switch
Components EMU48643 EMU42082 6X6 switch Start/Stop switch panel The engine can be started or turned off by pressing the Start/Stop button. For twin and EMU41554 Main switch triple type, it is possible to start or turn off in- The main switch controls the ignition system; dividual engine. -
Page 34: Engine Shut-Off Cord (Lanyard) And Clip
Components 1. Engine shut-off cord (lanyard) 1. All Start/Stop button EMU35775 Engine shut-off cord (lanyard) and clip The clip must be attached to the engine shut- off switch for the engine to run. The cord should be attached to a secure place on the operator’s clothing, or arm or leg. -
Page 35: Tilt Limiter
Do not use the tilt support lever or knob TIP: when trailering the boat. The outboard Consult your Yamaha dealer about changing motor could shake loose from the tilt sup- the setting. port and fall. If the motor cannot be... -
Page 36: Flushing Device
Components EMU41312 Fuel filter The fuel filter functions to remove foreign ma- terial and separate water from the fuel. If wa- ter separated from the fuel exceeds a specific volume, the alert system will activate. For fur- ther information, see page 36. 1. -
Page 37: Instruments And Indicators
Contact your Yamaha dealer for information on how to connect a GPS receiver. Engine condition icons Orange icons indicate engine conditions. Yamaha Security System indicator “ ” (optional) This indicator appears when the Yamaha 1. Touchscreen 2. Power button Security System is in lock mode. - Page 38 Do not continue to operate the engine if an alert device has activated. Consult your Yamaha dealer if the problem can- not be located and corrected. 1. Pop-up window Low oil pressure alert “ ”...
- Page 39 If the battery voltage drops, this alert will be activated. If the low battery voltage alert device has activated, return to port and consult a Yamaha dealer immediately. To charge the battery, consult your Yamaha dealer. Check engine alert “ ”...
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Page 40: Engine Control System
Even if there is no symp- Multi-Display. tom of trouble with shifting or throttle, get back to port soon and have a Yamaha dealer inspect or repair the outboard motor. The buzzer will sound. (The device that... -
Page 41: Low Oil Pressure Alert
Engine control system Illustration showing an example of the To turn off the alert activation on the out- possible buzzer location board motors not affected by overheating (1) Stop the overheated engine. START If the alert system has activated, stop the en- gine and check the cooling water inlets. -
Page 42: Water Separator Alert
Re- To turn off the alert activation on the out- turn to port and consult a Yamaha dealer board motors not affected by the low oil pres- immediately. - Page 43 Engine control system ECM02471 Although the buzzer will stop when the en- gine is started and the control lever is moved to the forward or reverse position, do not use the outboard motor. Otherwise, serious engine damage could occur.
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Page 44: Installation
Consult your Yamaha dealer or boat manu- excessive propeller slip, and the water in- facturer for further information on determin- takes for the cooling system may not get an ing the proper mounting location. - Page 45 Test runs at different heights can help determine the optimum mounting height. Consult your Yamaha dealer or boat manufacturer for fur- ther information on determining the proper mounting height. 1. Idle hole ECM01635 ...
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Page 46: Operation
Correct break-in will help en- The outboard motor is shipped from the fac- sure proper performance and longer engine tory without engine oil. If your Yamaha dealer life. NOTICE: Failure to follow the break-in did not fill the engine with engine oil, you procedure could result in reduced engine must fill the engine before starting it. -
Page 47: Checks Before Starting Engine
Operation EMU36414 Checks before starting engine EWM01922 If any item in “Checks before starting en- gine” is not working properly, have it in- spected and repaired before operating the outboard motor. Otherwise, an accident could occur. ECM00121 1. Cowling lock lever Do not start the engine out of water. -
Page 48: Fuel System
Check that the fuel filter is clean and free of water. If any water is found in the fuel, or if a 1. DEC alert indicator significant amount of debris is found, the fuel tank should be checked and cleaned by a Yamaha dealer. 1. DEC alert indicator... -
Page 49: Engine Shut-Off Cord (Lanyard)
(4) Check that the oil level on the oil dipstick is between the upper and lower marks. Consult your Yamaha dealer if the oil lev- el is not at the proper level or if it appears milky or dirty. -
Page 50: Flushing Device
EMU47570 Installing top cowling (1) Check the rubber seal for damage. If the rubber seal is damaged, have it replaced by a Yamaha dealer. 1. Cowling lock lever 1. Rubber seal 2. Apron (2) Check that the rubber seal is seated all the way around the aprons. -
Page 51: Checking Power Trim And Tilt System
Operation (6) Check the fitting of the top cowling by pushing it with both hands. NOTICE: If the top cowling is not installed cor- rectly, water can enter the top cowling and damage the engine, or the top cowling can blow off at high speeds. [ECM02371] 1. -
Page 52: Battery
Operation 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 manufacturer’s instructions. EMU47642 Filling fuel EWM01831 ... -
Page 53: Operating Engine
If the buzzer sounds and the water Sending fuel separator-alert indicator blinks, consult a (1) If there is a fuel joint or a fuel valve on the Yamaha dealer immediately. boat, firmly connect the fuel line to the EMU48763 joint or open the fuel valve. - Page 54 Operation 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 cau- se people and objects in the boat to be thrown forward.
- Page 55 Operation onds of cranking, return the main When starting the engine using the All switch to “ ” (on), wait 10 seconds, Start/Stop button on the All Start/Stop then crank the engine again. switch panel, press the button to start [ECM00193] the all engines.
- Page 56 Operation TIP: The start-in-gear protection device prevents the engine from starting except when in neu- tral. (2) Turn the main switch to “ ” (on) and make sure that the DEC alert indicator comes on in blue. The engine cannot be started if the DEC alert indicator comes on in orange.
- Page 57 Operation 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.
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Page 58: Checks After Starting Engine
Operation start after 5 seconds of cranking, re- hole is blocked. Consult your Yamaha lease the Start/Stop button, wait 10 dealer if the problem cannot be located seconds, then crank the engine again. and corrected. [ECM02491] 1. Cooling water pilot hole 1. -
Page 59: Checks After Engine Warm Up
Operation To shift out of neutral EMU36532 Checks after engine warm up (1) Pull the neutral interlock trigger up (if equipped). EMU36542 (2) Move the control lever firmly and crisply Shifting forward (for forward gear) or backward While the boat is tightly moored, and without (for reverse gear) 22.5°... -
Page 60: Neutral Hold Switch Operation
Operation EMU48711 Center engine switch operation TIP: You cannot operate the starboard control lever when the single lever switch is acti- vated. You must start all the engines to enable the center engine. To set (1) Place the control lever in “ ” (neutral). (2) When the “CENTER ENGINE”... -
Page 61: Single Lever Switch Operation
Operation 1. “SINGLE LEVER” switch 2. LED (3) The port side control lever will allow you to perform shift and throttle operations for all outboard motors that have been started. 1. Port side control lever 2. Center engine To release (1) Place the control lever in “... -
Page 62: Stopping Boat
Operation EMU31743 Stopping boat EWM01511 Do not use the reverse function to slow down or stop the boat as it could cause you to lose control, be ejected, or im- pact the steering wheel or other parts of the boat. This could increase the risk of serious injury. -
Page 63: Boat Direction
Operation EMU48731 Boat direction The illustrations below indicate the boat direction when operating multiple outboard motors. Lever operation (Twin engines) :Lever operation :Boat direction and turning force The size of the arrow is proportional to the turning force. :Propulsion... - Page 64 Operation Lever operation (Triple engines) :Lever operation :Boat direction and turning force The size of the arrow is proportional to the turning force. :Propulsion...
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Page 65: Stopping Engine
Operation EMU27823 TIP: Stopping engine The engine can also be stopped by pulling Before stopping the engine, first let it cool off the cord and removing the clip from the en- for a few minutes at idle or low speed. Stop- gine shut-off switch, then turning the main ping the engine immediately after operating switch to “... -
Page 66: Adjusting Trim Angle (Power Trim And Tilt)
Operation If equipped with a power trim and tilt the boat more difficult. This increases the possibility of an accident. If the boat be- switch located on the bottom cowling, gins to feel unstable or is hard to steer, use the switch only when the boat is at a slow down and/or readjust the trim angle. -
Page 67: Adjusting Boat Trim
Operation To raise the bow (trim-out), press the switch “ ” (up). To lower the bow (trim-in), press the switch “ ” (down). Make test runs with the trim set to different angles to find the position that works best for your boat and operating conditions. -
Page 68: Procedure For Tilting Up (Power Trim And Tilt Models)
Operation EWM01544 Make sure that all people are clear of the outboard motor when tilting the outboard motor up and down. Body parts can be crushed between the outboard motor and the clamp bracket when the outboard mo- tor is trimmed or tilted. ECM00993 (2) Press the power trim and tilt switch “... - Page 69 Operation the motor cannot be trailered in the normal running position, use an addi- tional support device to secure it in the tilt position. For more detailed in- formation, see page 69. [ECM01642] 1. Tilt support lever (4) Once the outboard motor is supported with the tilt support lever, press the pow- er trim and tilt switch “...
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Page 70: Procedure For Tilting Down
Operation 1. Trim rod EMU42703 Procedure for tilting down (1) Push the power trim and tilt switch “ ” (up) until the outboard motor is support- ed by the tilt rod and the tilt support lever becomes free. (2) Release the tilt support lever. 1. -
Page 71: Ptt Totaltilt
Operation (4) Hold the “ ” (down) side of the PTT EMU48415 PTT TotalTilt™ switch pushed. This outboard motor is equipped with an au- tomatic PTT tilt function. When this function is activated, you can tilt the outboard motor up/down automatically without keeping the PTT switch pushed. -
Page 72: Shallow Water
If you suspect a malfunction, consult your (2) Push the “ ” (up) side of the PTT switch Yamaha dealer. twice quickly. The PTT unit is stuck, or foreign matter is TIP: preventing the tilting operation. -
Page 73: Operating In Other Conditions
Operation EMU47850 TIP: De-activating the engine speed control When the outboard motor is partially tilted up system for shallow water operation, the engine speed ECM02501 may be controlled around 2000 r/min. The engine speed is controlled to protect the This procedure must be done out of the power trim and tilt unit and does not indicate shallow water. - Page 74 Operation Operating in water containing mud, sand, silt, debris, or vegetation Mud, sand, silt, debris, and vegetation in the water may restrict water flow into the cooling water inlet covers or clog internal water pas- sages. Check and clean the cooling water in- let covers frequently when operating in these conditions.
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Page 75: Maintenance
Leaking fuel is a fire hazard. Tighten se- It is advisable to have your outboard motor curely the fuel valve when transporting serviced by an authorized Yamaha dealer pri- and storing the outboard motor. or to storage. However, you, the owner, with ... -
Page 76: Flushing Cooling Water Passage
(2) Lubricate all grease fittings. For details, see page 77. TIP: For long-term storage, fogging the engine with fogging oil is recommended. Contact your Yamaha dealer for information about fogging oil and procedures for your outboard motor. EMU49250 Flushing cooling water passage 1. -
Page 77: Cleaning The Outboard Motor
Replacement parts If replacement parts are necessary, use only These procedures require mechanical genuine Yamaha parts or parts of equivalent skills, tools, and supplies. If you do not design and quality. Any part of inferior quality have the proper skills, tools, or supplies to... -
Page 78: Severe Operating Conditions
Outboard motors operating under any of these above conditions require more fre- quent maintenance. Yamaha recommends that you do this service twice as often as specified in the maintenance chart. For ex- ample, if a particular service should be done at 50 hours, do it instead at 25 hours. -
Page 79: Maintenance Chart 1
When operating in salt water, muddy, other turbid (cloudy), acidic water, 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. Initial Every... - Page 80 Maintenance Initial Every 20 hours Item Actions Page 100 hours 300 hours 500 hours (1 year) (3 years) (5 years) months) Inspection or re- Fuel line (DI pres- placement as nec- — sure) essary Fuel line (High Inspection — pressure) Inspection or re- Fuel line (High placement as nec-...
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Page 81: Maintenance Chart 2
— switch essary Wire harness con- Inspection or re- nections/wire cou- placement as nec- — pler connections essary (Yamaha) Me- Inspection — ter/gauge Inspection or re- SBW (Steer-by- placement as nec- — wire) essary EMU46082 Maintenance chart 2... - Page 82 Maintenance Every Item Actions Page 1000 hours Inspection or re- Anode(s) (internal) placement as nec- — essary Inspection or re- Anode(s) (Under placement as nec- — the timing belt) essary Inspection or re- SBW (Steer-by- placement as nec- — wire) essary EMU47550 *1 cylinder head, cylinder block, oil cooler, cooling water passage, exhaust joint...
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Page 83: Greasing
Maintenance EMU46621 Greasing Yamalube grease A “ ” (water resistant grease) Yamaha grease D “ ” (corrosion resistant grease) - Page 84 Maintenance...
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Page 85: Inspecting Spark Plug
EMU48060 Inspecting engine idle speed Why Yamalube ECM01691 YAMALUBE oil is a Genuine YAMAHA Part born of the engineers’ passion and belief that This procedure must be performed while engine oil is an important liquid engine com- the outboard motor is in the water. -
Page 86: Inspecting Propeller
Maintenance Check each of the propeller blades for ero- sion from cavitation or ventilation, and oth- er damage. Check the propeller shaft for damage. Check the splines for wear and damage. Check for fish line tangled around the pro- peller shaft. -
Page 87: Installing Propeller
Maintenance (3) Remove the propeller and thrust washer. 2. Propeller 3. Spacer EMU41963 4. Washer Installing propeller 5. Propeller nut EWM00771 6. Cotter pin On counter rotation models, be sure to Propeller nut tightening torque: 80 N·m (8.0 kgf·m, 59 lb·ft) use a propeller intended for counterclock- wise rotation. - Page 88 Have a Yamaha dealer change the gear oil. Yamaha dealer check and repair the (1) Tilt the outboard motor so that the gear outboard motor.
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Page 89: Inspecting And Replacing Anode(S)
Tightening torque: 2.5 N·m (0.25 kgf·m, 1.8 lb·ft) EMU29318 Inspecting and replacing anode(s) Yamaha outboard motors are protected from corrosion by sacrificial anodes. Inspect the external anodes periodically. Remove scales... -
Page 90: Checking Battery (For Electric Start Models)
Maintenance from the surfaces of the anodes. Consult a The procedure for checking the battery varies Yamaha dealer for replacement of external for different batteries. This procedure con- anodes. tains typical checks that apply to many bat- ECM00721 teries, but you should always refer to the battery manufacturer’s instructions. - Page 91 Connecting an accessory battery (optional) If connecting an accessory battery, consult your Yamaha dealer about correct wiring. It is recommendable to install the fuse to the iso- lator lead as shown in the illustration. For the fuse size, be sure to follow local regulations.
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Page 92: Disconnecting The Battery
Maintenance Twin engines Triple engines 1. Starboard side engine 1. Starboard side engine 2. Port side engine 2. Center engine 3. Red cable 3. Port side engine 4. Black cable 4. Red cable 5. Isolator leads with circuit protection 5. Black cable 6. - Page 93 Maintenance (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 instruc- tions.
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Page 94: Trouble Recovery
Please note that all of the items in this section may not apply to your model. If your outboard motor requires repair, bring it to a Yamaha dealer. If the engine trouble-alert indicator is blinking, consult your Yamaha dealer. - Page 95 Fuel filter Is fuel filter clogged? Clean or replace fuel filter. Ignition parts Are ignition parts malfunctioning? Have serviced by a Yamaha dealer. Alert system Has alert system activated? Find and correct cause of alert. Inspect wires for breaks and wear.
- Page 96 Yamaha dealer. Electrical parts Are electrical parts malfunctioning? Have serviced by a Yamaha dealer. Is specified engine oil not being Replace engine oil with specified ty- Engine oil used? Is thermostat clogged or malfunc- Thermostat Have serviced by a Yamaha dealer.
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Page 97: Temporary Action In Emergency
(3) Whether damage is found or not, return EMU29442 to the nearest harbor slowly and careful- Impact damage EWM00871 (4) Have a Yamaha dealer check the out- board motor before operating it again. The outboard motor can be seriously damaged by a collision while operating or EMU35791 trailering. -
Page 98: Replacing Fuse
Trouble Recovery TIP: 1 2 3 When maneuvering at low speed, such as near a dock, it is recommended to tilt the un- used engine(s) down and to operate the un- used engine(s) in neutral gear if possible. 1. RC-ECU fuse (10 A) 2. -
Page 99: Power Trim And Tilt Will Not Operate
Trouble Recovery ETV: Electric throttle valve Consult your Yamaha dealer if the new fuse DI: Direct injection immediately blows again. ECU: Engine control unit STRG: Steering EMU29529 Power trim and tilt will not operate PTT: Power trim and tilt... -
Page 100: Water Separator-Alert Is Activated After Leaving Port
Trouble Recovery 1. Bolt 2. Clamp bracket cover (2) Loosen the nut until it stops. 1. Lever EMU47611 Water separator-alert is activated af- ter leaving port EWM01501 Gasoline is highly flammable, and its va- pors are flammable and explosive. Do not perform this procedure on a hot 1. -
Page 101: Treatment Of Submerged Motor
Otherwise, serious engine damage could occur. [ECM02391] EMU33502 Treatment of submerged motor 1. Fuel filter If the outboard motor is submerged, immedi- ately take it to a Yamaha dealer. Otherwise some corrosion may begin almost immedi-... - Page 102 Trouble Recovery ately. NOTICE: Do not attempt to run the outboard motor until it has been com- pletely inspected. [ECM00402]...
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Page 103: Index
INDEX 6X6 switch ..........27 De-activating the engine speed control system ........67 DEC alert indicator........ 24 Alcohol and drugs........2 Digital electronic control ....... 22 Alert system.......... 34 Digital electronic control alert ....34 All Start/Stop switch panel (optional) ... 27 Digital electronic control Anode(s), inspecting and replacing .. - Page 104 INDEX Overloading ..........3 Helm Master control system alert..34 Helm Master EX (upgradable)....22 Hot parts..........1 Passenger training ........4 Passengers ..........2 People in the water ......... 2 Periodic maintenance ......71 Identification numbers record....5 Personal flotation devices (PFDs) ... 2 Impact damage........
- Page 105 INDEX Steer-by-wire system will not operate ..........93 Stop switches ........53 Stopping boat........56 Stopping engine ........59 Storing outboard motor ......69 Submerged outboard motor....95 Tilt limiter ..........29 Tilt support lever........29 Tilting up and down ......61 Top cowling, installing ......
- Page 106 Printed in Japan December 2022–0.1 × 1 CR...