Maintenance
70
TIP:
●
If a magnetic gear oil drain screw is
equipped, remove all metal particles from
the screw before installing it.
●
Always use new gaskets. Do not reuse the
removed gaskets.
4.
Remove the oil level plug and gasket to
allow the oil to drain completely.
NOTICE:
Check the used gear oil after
it has been drained. If the gear oil is
milky or contains water or a large
amount of metal particles, the gear
case may be damaged. Have a
Yamaha dealer check and repair the
outboard motor.
[ECM00713]
TIP:
For disposal of used oil, consult your Yamaha
dealer.
5.
Put the outboard motor in a vertical posi-
tion. Using a flexible or pressurized filling
device, inject the gear oil into the gear oil
drain screw hole.
6.
Put a new gasket on the oil level plug.
When the oil begins to flow out of the oil
level plug hole, insert and tighten the oil
level plug.
7.
Put a new gasket on the gear oil drain
screw. Insert and tighten the gear oil
drain screw.
1. Gear oil drain screw
2. Oil level plug
ZMU06685
2
1
Recommended gear oil:
Hypoid gear oil
Recommended gear oil grade:
SAE 90 API GL-4
Gear oil quantity:
F9.9JE 0.150 L (0.159 US qt,
0.132 Imp.qt)
F9.9JMH 0.150 L (0.159 US qt,
0.132 Imp.qt)
FT9.9LE 0.370 L (0.391 US qt,
0.326 Imp.qt)
FT9.9LEP 0.370 L (0.391 US qt,
0.326 Imp.qt)
FT9.9LMH 0.370 L (0.391 US qt,
0.326 Imp.qt)
Tightening torque:
9 Nm (0.92 kgf-m, 6.6 ft-lb)
Tightening torque:
9 Nm (0.92 kgf-m, 6.6 ft-lb)
ZMU06686
U6DR70E0.book Page 70 Thursday, December 6, 2012 9:14 AM