Yamaha F9.9 Manuel De L'utilisateur page 94

Maintenance
magnetic gear oil drain screw, this
can indicate lower unit problem. Con-
sult your Yamaha dealer.
1. Gear oil drain screw
2. Oil level plug
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.
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.
88
[ECM01901]
2
1
ZMU06685
[ECM00714]
Recommended gear oil:
Yamalube Marine Gearcase Lube or
Hypoid gear oil
Recommended gear oil grade:
SAE 90 API GL-4
Gear oil quantity:
0.150 L (0.159 US qt, 0.132 Imp.qt)
(F9.9EB, F9.9EHB, F9.9MHB)
0.370 L (0.391 US qt, 0.326 Imp.qt)
(T9.9EB, T9.9MHB, T9.9PB,
T9.9PHB, T9.9WHB)
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.
TIP:
Apply a light coat of gear oil to the oil level
plug thread and gasket before installation.
Tightening torque:
7 N·m (0.71 kgf·m, 5.2 lb·ft)
7. Put a new gasket on the gear oil drain
screw. Insert and tighten the gear oil
drain screw.
TIP:
Apply a light coat of gear oil to the gear oil
drain screw thread and gasket before instal-
lation.
Tightening torque:
7 N·m (0.71 kgf·m, 5.2 lb·ft)
ZMU06686