Table of Contents
Advertisement
2
3
5
1
1. Filter cup
2. Filter element
3. O-ring
4. Filter housing
5. Float
4.
Reinstall the filter element in the cup.
Make sure the O-ring is in proper posi-
tion in the cup. Firmly screw the cup onto
the filter housing.
5.
Attach the filter assembly to the bracket.
6.
Run the engine and check the filter and
lines for leaks.
EMU29041
Inspecting idling speed
EWM00451
WARNING
Do not touch or remove electrical parts
G
when starting or during operation.
Keep hands, hair, and clothes away
G
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.
4
1.
Start the engine and allow it to warm up
fully in neutral until it is running smooth-
ly.
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
ZMU02555
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.
2.
Verify whether the idle speed is set to
specification. For idle speed specifica-
tions, see page 43.
EMU29074
Changing engine oil
EWM00760
Avoid draining the engine oil immedi-
G
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
G
fastened to the transom or a stable
stand.
ECM00970
CAUTION:
Do not overfill the oil, and be sure the
G
outboard motor is upright (not tilted)
when checking and changing the en-
gine oil.
If the oil level is above the upper level
G
mark, drain until the level meets the
specified capacity. Overfilling the oil
could cause leakage or damage.
ECM01240
CAUTION:
Change the engine oil after the first 10
Maintenance
WARNING
56
Advertisement
Table of Contents
