Yamaha F150B Service Manual page 303

6. Install the propeller f and propeller nut
g. Place a block of wood between the
anti-cavitation plate and propeller to keep
the propeller from turning, and then
tighten the nut to the specified torque.
f
Propeller nut g:
54 N·m (5.4 kgf·m, 39.8 ft·lb)
7. Install a new cotter pin h.
h
g
TIP:
If the grooves in the propeller nut g do not
align with the cotter pin hole, tighten the nut
until they are aligned.
8. Fill the gear oil to the correct level.
Drive shaft and lower case (regular rotation model)
g
Recommended gear oil:
Hypoid gear oil
API: GL-4
SAE: 90
Gear oil quantity:
0.980 L (1.036 US qt, 0.862 Imp qt)
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