Maintenance
on whether testing is conducted with the
flushing attachment, in a test tank, or with the
outboard motor in the water.
2
4
1
1.
Start the engine and allow it to warm up
fully in neutral until it is running smooth-
ly.
3
NOTE:
Correct idling speed inspection is only possi-
ble if the engine is fully warmed up. If not
warmed up fully, the idle speed will measure
higher than normal. If you have difficulty ver-
ifying the idle speed, or the idle speed re-
quires adjustment, consult a Yamaha dealer
or other qualified mechanic.
ZMU02079
1.
2.
3.
Filter cup
Filter element
Filter housing
4
. O-ring
2.
Verify whether the idle speed is set to
specification. For idle speed specifica-
tions, see page 48.
4.
Reinstall the filter element in the cup.
Make sure the O-ring is in position in the
cup. Firmly screw the cup onto the filter
housing.
Attach the filter assembly to the bracket
so that the fuel hoses are attached to the
filter assembly.
EMU29073
Changing engine oil
5.
6.
EWM00760
WARNING
q
q
Avoid draining the engine oil immedi-
ately after stopping the engine. The oil
is hot and should be handled with care
to avoid burns.
Be sure the outboard motor is securely
fastened to the transom or a stable
stand.
Run the engine and check the filter and
lines for leaks.
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
ECM00970
CAUTION:
from the flywheel and other rotating q Do not overfill the oil, and be sure the
parts while the engine is running.
outboard motor is upright (not tilted)
when checking and changing the en-
gine oil.
ECM00490
CAUTION:
q If the oil level is above the upper level
mark, drain until the level meets the
specified capacity. Overfilling the oil
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
63
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha F15C, Yamaha F20 |
| 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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