GB
4-29
EMU01773
CHANGING GEAR OIL
w
8
Be sure the outboard motor is securely
fastened to the transom or a stable
stand. You could be severely injured if
the outboard motor falls on you.
8
Never get under the lower unit while it
is tilted, even when the tilt support
lever or knob is locked. Severe injury
could occur if the outboard motor acci-
dentally falls.
1)
Tilt the outboard motor so that the
gear oil drain screw is at the lowest
point possible.
2)
Place a suitable container under the
gear case.
601022
001186
w
q
3)
Remove the gear oil drain screw
1
.
4)
Remove the oil level plug
2
to allow
the oil to drain completely.
c
C
Inspect the used oil after it has been
drained. If the oil is milky, water is get-
ting into the gear case which can cause
gear damage. Consult a Yamaha dealer
for repair of the lower unit seals.
NOTE:
For disposal of used oil consult your
Yamaha dealer.
5)
With the outboard motor in a vertical
position, and using a flexible or pres-
surized filling device, inject the gear
oil into the gear oil drain screw hole.
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Summary of Contents for F9.9C
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