Installing The Lower Unit - Yamaha F50F Service Manual

3. Install a new O-ring 5, onto the oil seal
housing 7.
4. Install a new gasket 6, the oil seal hous-
ing 7, a new gasket 8, and the outer
plate cartridge 9.
5. Install the Woodruff key into the drive
shaft.
6. Align the groove on the impeller 0 with
the Woodruff key A, and then install the
impeller onto the drive shaft.
7. Install the insert cartridge B and grom-
met C into the water pump housing D.
6C13G11
Drive shaft and lower case (FT50, FT60)
D
A A
e
A
NOTE:
Align the insert cartridge projection d with
the hole e in the water pump housing.
8. Install a new gasket E, the water pump
housing D, and the dowels F onto the
lower case.
9. Install and tighten the bolts G.
NOTE:
• Apply grease to the inside of the water
pump housing before installation.
• To install the water pump housing, push
down on the pump housing, and then turn
the drive shaft clockwise.

Installing the lower unit

1. Set the gear shift to the neutral position
at the lower unit.
C
1
d
B
2
S6C16580
3
4
5
6
7
8
9
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