64C-9-18-5
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E
Trouble
Possible Cause
Cooling system clogged.
Remedy
1.
2.
1. Check water intake for restriction.
2. Fill oil tank with specified engine
oil.
Engine oil level low.
3.
4.
Heat range of spark plug incorrect.
Specified engine oil not used.
3. Inspect spark plug and replace it
with recommended type.
4. Check and replace oil with
specified type.
D. Warning buzzer
sounds or
5. Engine oil contaminated or
deteriorated.
5. Replace oil with fresh, specified
type.
indicator lamp
lights.
6. Oil filter clogged.
6. Have serviced by a Yamaha
dealer.
7.
8.
9.
Oil feed/injection pump
malfunctions.
Load on boat improperly distributed.
7. Have serviced by a Yamaha
dealer.
8. Distribute load to place boat on an
even plane.
9. Have serviced by a Yamaha
dealer.
Water pump/thermostat faulty.
10.
1.
Excess water in fuel filter cup.
Propeller damaged.
10. Drain filter cup.
1. Have propeller repaired or
replaced.
2.
Propeller pitch or diameter incorrect.
Trim angle incorrect.
2. Install correct propeller to operate
outboard at its recommended
speed (r/min) range.
3. Adjust trim angle to achieve most
efficient operation.
3.
4.
Motor mounted at incorrect height
on transom.
4. Have motor adjusted to proper
transom height.
5.
6.
Warning system activated.
Boat bottom fouled with marine
growth.
5. Find and correct cause of warning.
6. Clean boat bottom.
E.
Engine power loss.
7.
8.
9.
Spark plug(s) fouled or incorrect
type.
Weeds or other foreign matter
tangled on gear housing.
Fuel system obstructed.
7. Inspect spark plug(s). Clean or
replace with recommended type.
8. Remove foreign matter and clean
lower unit.
9. Check for pinched or kinked fuel
line or other obstructions in fuel
system.
10.
11.
12.
Fuel filter clogged.
Fuel contaminated or stale.
Spark plug gap incorrect.
10. Clean or replace filter.
11. Fill tank with clean, fresh fuel.
12. Inspect and adjust as specified.
5-3
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha 115C, Yamaha 130C, Yamaha 150C, Yamaha V150C |
| Model Year | 2004 |
| Download File |
|
| Language | English |
| Product Brand | Yamaha Motor. Yamaha Motor Corporation, USA - Support Customer Relations for US: 1-800-962-7926
Yamaha Boats: 1-800-962-7926 Yamaha Outboard Customer Relations: 1-866-894-1626 , Yamaha Outboard |
| Document File Type | |
| Publisher | yamaha-motor.com |
| Wikipedia's Page | Yamaha Motor Company |
| Copyright | Attribution Non-commercial |
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