Yamaha F6C Owner's Manual page 96

Maintenance
F2.5A
1. Gear oil drain screw
2. Oil level plug
F4B, F5A, F6C
1. Gear oil drain screw
2. Oil level plug
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.
TIP:
For disposal of used oil, consult your Yamaha
dealer.
5. Using a flexible or pressurized filling de-
vice, inject the gear oil into the gear oil
drain screw hole.
91
2
1
ZMU06779
[ECM00713]
Recommended gear oil:
Hypoid gear oil SAE#90
Gear oil quantity:
F2.5AMH 0.075 L (0.079 US qt,
0.066 Imp.qt)
F4BMH 0.100 L (0.106 US qt,
0.088 Imp.qt)
F5AMH 0.100 L (0.106 US qt,
0.088 Imp.qt)
F6CMH 0.100 L (0.106 US qt,
0.088 Imp.qt)
F2.5A
F4B, F5A, F6C
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.
Tightening torque:
9.0 Nm (0.92 kgf-m, 6.6 ft-lb)
ZMU06780