Service Manual

24. Disassemble main shaft assembly:
A. Use a bearing puller to remove bearing (Item 1)
from main shaft.
B. Remove snap ring (Item 2) and washer (Item 3).
Measure thickness of washer
. Replace washer if it
is less than 1.8 mm (.0709 in.) thick.
C. Remove 2 needle bearings (Item 5) and gear
(Item 4). Inspect needle bearings and replace if nec-
essary
.
D. Remove synchro ring (Item 6).
E. Remove snap ring (Item 7).
F. Remove shifter (Item 8) together with spring, hub
and 3 keys.
G. Remove key (Item 9).
H. Remove snap ring (Item 10).
I. Remove synchro ring (Item 6), gear (Item 11), 2
needle bearings (Item 12) and washer (Item 13). In-
spect needle bearings and replace if necessary
.
J. Use a bearing puller to remove bearing (Item 14).
K. Remove gear (Item 15), snap ring (Item 16), gear
(Item 17) and gear (Item 18).
Figure 57
1
2
3
5
4
6
8
7
10
6
11
12
13
19
9
18
17
16
15
14
Figure 58
Drive Train Page 6
– 28 Workmand 3000 /4000 Series