Checking The Gear Oil Level; Checking The Ignition Timing; Lubricating The Outboard Motor - Yamaha F4B Service Manual

6. Install a new gasket f and the check
screw d.
Recommended gear oil:
Hypoid gear oil:
API: GL-4
SAE: 90
Oil quantity:
0.1 L (0.11 US qt, 0.09 lmp qt)
7. Remove the gear oil tube, and then
install a new gasket g and the drain
screw b.
8. Tighten the check screw d and drain
screw b to the specified torque.
Check screw d:
9 N·m (0.9 kgf·m, 6.6 ft·lb)
Drain screw b:
9 N·m (0.9 kgf·m, 6.6 ft·lb)

Checking the gear oil level

1. Check the gear oil level. See "Checking
the gear oil level" (10-4).

Checking the ignition timing

1. Check the ignition timing. See "Checking
the ignition timing" (7-1).

Lubricating the outboard motor

1. Apply water resistant grease to the spec-
f
d
g
b
General periodic maintenance
ified areas.
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A
10-10