Maintenance
84
sult your Yamaha dealer.
[ECM01901]
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.
[ECM00714]
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 fill-
ing 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.
EMU29318
Inspecting and replacing anode(s)
Yamaha outboard motors are protected from
corrosion by sacrificial anodes. Inspect the
external anodes periodically. Remove scales
from the surfaces of the anodes. Consult a
1. Gear oil drain screw
2. Oil level plug
ZMU03273
2
1
Recommended gear oil:
YAMALUBE outboard gear oil or Hyp-
oid gear oil
Recommended gear oil grade:
SAE 90 API GL-4
Gear oil quantity:
0.430 L (0.455 US qt, 0.378 Imp.qt)
(F40HET, F50HED, F50HET,
F60FET)
0.670 L (0.708 US qt, 0.590 Imp.qt)
(F40GET, F70AET, FT50JET,
FT60GET)
Tightening torque:
7 N·m (0.7 kgf·m, 5.2 lb·ft)
Tightening torque:
7 N·m (0.7 kgf·m, 5.2 lb·ft)
ZMU03274
6C1-9-7J-1E0.book 84 ページ ２０１９年１０月３０日 水曜日 午後２時５６分
