Checking The Needle Bearing; Assembling The Lower Case - Yamaha 25BMH Service Manual

LOWR
2
3
1
b
a
LOWER CASE
1 2
a
1
2

CHECKING THE NEEDLE BEARING

Check:
• Needle bearing
Pitting/rumbling → Replace.

ASSEMBLING THE LOWER CASE

1. Install:
• Forward gear shim(s)
• Tapered roller bearing outer race
Bearing outer race attachment
90890-06622
Driver rod LL
90890-06605
2. Install:
• Drive shaft needle bearing
Depth
185.0 - 186.0 mm (7 .28 - 7 .32 in)
Needle bearing attachment .........
90890-06615
Driver rod SL .................................
90890-06602
Bearing depth plate ......................
90890-06603
NOTE:
Install the drive shaft needle bearing with
the manufactuer's marks facing up.
3. Install:
• Pinion gear shim(s)
• Drive shaft bearing outer race
Driver rod LS .................................
90890-06606
Bearing outer race attachment....
90890-06628
6-20
1
a
a
E
2
1
2
3
b
1
2