Yamaha F90D - Assembling the Propeller Shaft Housing

LOWR
Lower unit
6-13
6D81G11
Assembling the propeller shaft
housing
1. Install the needle bearing into the propel-
ler shaft housing to the specified depth.
NOTE:
Install the needle bearing with the manufac-
ture identification mark
a
facing toward the
oil seal (propeller side).
2. Apply grease to the new oil seals, and
then install them into the propeller shaft
housing to the specified depth.
NOTE:
Install an oil seal halfway into the propeller
shaft housing, then the other oil seal.
3. Install the thrust washer
5
and new ball
bearing
6
to the reverse gear
7
using a
press.
NOTE:
Install the ball bearing with the manufacture
identification mark
d
facing outward (propel-
ler side).
4. Install the reverse gear assembly into the
propeller shaft housing using a press.
Driver handle (large)
1
: YB-06071
Bearing housing needle bearing
remover
2
:
YB-06153
Depth
b
:
25.25
±
0.25 mm (0.99
±
0.01 in)
Propeller shaft oil seal installer
3
:
YB-06269
Driver handle (large)
4
: YB-06071
Depth
c
:
5.0
±
0.5 mm (0.20
±
0.02 in)
Drive shaft needle bearing depth
stop
8
:
YB-34473