Installing The Lower Unit - Yamaha F80B Service Manual

3. Install a new O-ring 5 onto the oil seal
housing 6.
4. Install a new gasket 7, the oil seal hous-
ing 6, a new gasket 8, the outer plate
cartridge 9, and a new gasket 0.
0
A
5. Install the Woodruff key into the drive
shaft.
6. Align the groove on the impeller A with
the Woodruff key B, and then install the
impeller onto the drive shaft.
7. Install the insert cartridge C into the
water pump housing D.
6D93G11
A
9
8
6
5
7
S6D86140
Drive shaft and lower case
e
D
NOTE:
Align the insert cartridge projection d with
the hole e in the water pump housing.
8. Install the dowels E, and the water pump
housing D onto the lower case.
9. Install and tighten the bolts F.
F
572
572
A
E
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.
d
C
A A
S6D86150
S1104J
F
D
E
S6D86160
6-22
1
2
3
4
5
6
7
8
9