Inspecting And Replacing Anode(S) - Yamaha F350A Owner's Manual

Maintenance
removed gaskets.
5. Remove the oil level plug and gasket to
allow the oil to drain completely.
ECM00710
CAUTION:
Inspect the used oil after it has been
drained. If the oil is milky, water is getting
into the gear case which can cause gear
damage. Consult a Yamaha dealer for re-
pair of the lower unit seals.
NOTE:
For disposal of used oil, consult your
Yamaha dealer.
6. With the outboard motor in a vertical po-
sition, and using a flexible or pressur-
ized filling device, inject the gear oil into
the gear oil drain screw hole.
Recommended gear oil:
Hypoid gear oil SAE 90 or 80W-90,
API GL-5
Gear oil quantity:
F350AET 1520.0 cm
(53.61 Imp.oz)
FL350AET 1310.0 cm
(46.20 Imp.oz)
67
3
(51.39 US oz)
3
(44.29 US oz)
7. 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 Nm (6.6 ft-lb) (0.9 kgf-m)
8. Put a new gasket on the gear oil drain
screw. Insert and tighten the gear oil
drain screw.
Tightening torque:
9 Nm (6.6 ft-lb) (0.9 kgf-m)
9. Securely install the cooling water inlet
covers on both sides of the gear case
using the bolt and nut removed earlier.
Tightening torque:
2 Nm (0.2 ft-lb) (1.5 kgf-m)
EMU29312

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
ZMU05871