Maintenance
EMU29041
Inspecting idling speed
EWM00451
WARNING
q
q
Do not touch or remove electrical parts
when starting or during operation.
Keep hands, hair, and clothes away
from the flywheel and other rotating
parts while the engine is running.
ECM00490
CAUTION:
This procedure must be performed while
the outboard motor is in the water. A
flushing attachment or test tank can be
used.
A diagnostic tachometer should be used for
this procedure. Results may vary depending
on whether testing is conducted with the
flushing attachment, in a test tank, or with the
outboard motor in the water.
ZMU04414
Checkpoints
1.
Start the engine and allow it to warm up
fully in neutral until it is running smooth-
ly.
q
q
q
q
Fuel system parts leakage
Fuel line joint leakage
Fuel line cracks or other damage
Fuel connector leakage
NOTE:
Correct idling speed inspection is only possi-
ble if the engine is fully warmed up. If not
EMU28990
Checking fuel filter
Check the fuel filter periodically. The fuel fil- warmed up fully, the idle speed will measure
ter is a one piece, disposable type. If foreign higher than normal. If you have difficulty ver-
matter is found in the filter, replace it. For re- ifying the idle speed, or the idle speed re-
placement of the fuel filter, consult your quires adjustment, consult a Yamaha dealer
Yamaha dealer.
or other qualified mechanic.
2.
Verify whether the idle speed is set to
specification. For idle speed specifica-
tions, see page 40.
EMU29093
Changing engine oil
EWM00760
WARNING
q
Avoid draining the engine oil immedi-
ately after stopping the engine. The oil
ZMU04415
50
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha F9.9, Yamaha T9.9 |
| Model Year | 2007 |
| 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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