Yamaha E8D Manual Del Propietário página 161

Trouble
14. Motor angle too high.
15. Carburetor clogged.
C. Engine idles
16. Fuel joint connection incorrect.
irregularly or stalls.
17. Throttle valve adjustment incorrect.
18. Fuel cock is closed.
1. Cooling system clogged.
2. Engine oil level low.
3. Heat range of spark plug incorrect.
D. Warning buzzer
4. Specified engine oil not used.
sounds or indicator
lamp lights.
5. Load on boat improperly distributed.
6. Water pump/thermostat faulty.
7. Excess water in fuel filter cup.
1. Propeller damaged.
2. Propeller pitch or diameter incorrect.
3. Trim angle incorrect.
4. Motor mounted at incorrect height on
5. Boat bottom fouled with marine
6. Spark plug(s) fouled or incorrect type.
7. Weeds or other foreign matter tangled
8. Fuel system obstructed.
E. Engine power loss.
9. Fuel filter clogged.
10. Fuel contaminated or stale.
11. Spark plug gap incorrect.
12. Poor connections or damaged ignition
13. Failed ignition parts.
14. Specified engine oil not used.
15. Thermostat faulty or clogged.
16. Air vent screw closed.
17. Fuel pump damaged.
18. Fuel joint connection incorrect.
19. Heat range of spark plug incorrect.
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Possible Cause
transom.
growth.
on gear housing.
wiring.
Remedy
14. Return to normal operating position.
15. Have serviced by a Yamaha dealer.
16. Connect correctly.
17. Have serviced by a Yamaha dealer.
18. Open the fuel cock.
1. Check water intake for restriction.
2. Fill oil tank with specified engine oil.
3. Inspect spark plug and replace it
with recommended type.
4. Check and replace oil with specified
type.
5. Distribute load to place boat on an
even plane.
6. Have serviced by a Yamaha dealer.
7. Drain filter cup.
1. Have propeller repaired or replaced.
2. Install correct propeller to operate
outboard at its recommended speed
(r/min) range.
3. Adjust trim angle to achieve most
efficient operation.
4. Have motor adjusted to proper
transom height.
5. Clean boat bottom.
6. Inspect spark plug(s). Clean or
replace with recommended type.
7. Remove foreign matter and clean
lower unit.
8. Check for pinched or kinked fuel line
or other obstructions in fuel system.
9. Clean or replace filter.
10. Fill tank with clean, fresh fuel.
11. Inspect and adjust as specified.
12. Check wires for wear or breaks.
Tighten all loose connections.
Replace worn or broken wires.
13. Have serviced by a Yamaha dealer.
14. Check and replace oil with specified
type.
15. Have serviced by a Yamaha dealer.
16. Open the air vent screw.
17. Have serviced by a Yamaha dealer.
18. Connect correctly.
19. Inspect spark plug and replace it
with recommended type.
E
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