Checking The Lower Unit (For Air Leakage); Checking The Propeller; General; Checking The Anodes - Yamaha F100C Service Manual

Recommended gear oil:
Hypoid gear oil
SAE: 90
Oil quantity:
F100B:
0.785 L (0.83 US qt, 0.69 Imp qt)
F100C:
0.670 L (0.71 US qt, 0.59 Imp qt)
5. Install the check screw, quickly install the
drain screw, and then tighten them to the
specified torque.
Check and drain screw:
7 N·m (0.7 kgf·m, 5.1 ft·lb)
Checking the lower unit
(for air leakage)
1. Remove the check screw 1, and then
install the special service tool.
Leakage tester: 90890-06762
2. Apply the specified pressure to check
whether the lower unit can hold it for at
least 10 seconds.
CAUTION:
Do not over pressurize the lower unit, oth-
erwise the oil seals may be damaged.
Lower unit holding pressure:
100 kPa (1.0 kgf/cm
60C5D11
Power trim and tilt unit / Lower unit / General
2
, 14 psi)
3. If pressure drops below specification,
check the drive shaft and propeller shaft
oil seals for damage.

Checking the propeller

1. Check the propeller blades and splines
for cracks, damage, or wear. Replace if
necessary.

General

Checking the anodes

1. Check the anodes and trim tab for
scales, grease, or oil. Clean if necessary.
1
2
3
S60C3590
4
3
5
6
7
8
S60C3600
9
3-14