Yamaha 55B Manuel D'utilisation page 182

NOTE:
For disposal of used oil consult your
Yamaha dealer.
5) With the outboard motor in an verti-
cal position, using a flexible or pres-
surized filling device, inject outboard
motor hypoid gear oil (SAE 90) into
the oil drain plug hole.
601015
Gear oil capacity:
Refer to "SPECIFICATIONS", page 4-1.
6) When oil begins to flow out of the oil
level plug hole, insert and tighten the
oil level plug.
7) Insert and tighten the oil drain plug.
4-25
GB