Assembling the lower case
1. Install the needle bearing into the
retainer to the specified depth.
Needle bearing attachment 1:
90890-06654
Driver rod L3 2: 90890-06652
Depth a: 0 ± 0.25 mm (0 ± 0.01 in)
2. Install the original shim(s) and retainer
into the lower case.
UP
b
4
3
b
b
NOTE:
• Be sure to select the reverse gear shim(s) if
replacing the thrust bearing, retainer or
lower case.
• To select the shims, see Chapter 6, "Shim-
ming (counter rotation model)."
• Make sure that the slots b in the retainer
are aligned vertically as shown.
Ball bearing attachment 3:
90890-06657
Driver rod LL 4: 90890-06605
3. Install the needle bearing into the lower
case.
6AL3J11
Drive shaft and lower case (counter rotation model)
NOTE:
• Apply gear oil to the needle bearing outer
case before installation.
• The needle bearing contains 24 rollers.
Assembling the reverse gear
1. Install a new needle bearing into the
G
b
S6AL6490
Ball bearing attachment 5:
90890-06655
Bearing outer race puller
assembly 6:
90890-06523
reverse gear to the specified depth.
a
2
Needle bearing attachment 1:
90890-06653
Driver rod SS 2: 90890-06604
Depth a:
7 ± 0.25 mm (0.28 ± 0.01 in)
1
2
3
4
5
6
1
7
G
S6AL6500
8
9
6-46