Assembling The Lower Case; Assembling The Forward Gear; Assembling The Drive Shaft Housing - Yamaha F150A Service Manual

LOWR

Assembling the lower case

1. Install the original shim(s) and taper roller
bearing outer race.
CAUTION:
Add or remove shim(s), if necessary, if
replacing the forward gear or lower case.
Bearing outer race attachment 1:
90890-06619
Driver rod LL 2: 90890-06605
2. Install the needle bearing outer case into
the lower case.
NOTE:
Apply gear oil to the needle bearing outer
case before installation.
Ball bearing attachment 3:
90890-06633
Bearing outer race puller
assembly 4:
90890-06523
3. Install the needle bearing into the needle
bearing outer case.
6-19
Lower unit
NOTE:
Apply gear oil or grease to the needle bear-
ing before installation.

Assembling the forward gear

1. Install new needle bearings into the for-
ward gear to the specified depth.
Needle bearing attachment 1:
90890-06612
Driver rod SS 2: 90890-06604
Bearing depth plate 3: 90890-06603
Depth a:
20.95–21.45 mm (0.825–0.844 in)
Depth b:
4.45–4.95 mm (0.175–0.195 in)
2. Install a new taper roller bearing into the
forward gear using a press.
Needle bearing attachment 4:
90890-06654

Assembling the drive shaft housing

1. Install the needle bearing into the drive
shaft housing to the specified depth.
63P3F11