Inspecting And Replacing Anode(S) - Yamaha F350 Owner's Manual

Recommended gear oil:
Yamalube Marine Gearcase Lube or
Hypoid gear oil
Recommended gear oil grade:
SAE 80W API GL-5 / SAE 90 API GL-5
Gear oil quantity:
F350AET2 1.520 L (1.607 US qt,
1.338 Imp.qt)
F350CB 1.520 L (1.607 US qt,
1.338 Imp.qt)
FL350AET2 1.310 L (1.385 US qt,
1.153 Imp.qt)
LF350CB 1.310 L (1.385 US qt,
1.153 Imp.qt)
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 (0.92 kgf-m, 6.6 ft-lb)
8. Put a new gasket on the gear oil drain
screw. Insert and tighten the gear oil
drain screw.
Tightening torque:
9 Nm (0.92 kgf-m, 6.6 ft-lb)
9. Securely install the cooling water inlet
covers on both sides of the gear case
using the bolt and nut removed earlier.
Tightening torque:
2.0 Nm (0.20 kgf-m, 1.5 ft-lb)
EMU29316

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
Yamaha dealer for replacement of external
anodes.
ECM00720
NOTICE
Do not paint anodes, as this would render
them ineffective.
ZMU05871
Maintenance
ZMU05872
115