Commercially available tools
D26.50-0028-01
D26.50-0027-01
1 Clamp transmission main shaft in a vise with protective jaws (input end uppermost).
2 Remove locking ring (45) and take off thrust washer (44).
3 Remove 5th gear wheel (43) and needle bearing (42).
D26.50-0030-01
D26.50-0123-01
4 Remove synchronizer cone (46) and synchronizer ring (41).
5 Remove locking ring (40).
D26.50-0124-02
6 Remove reverse gear wheel together with thrust washer, shift sleeve and synchronizer body (33-39).
7 Remove needle bearing (32).
8 If necessary, press shift sleeve (35) off synchronizer body (39) and remove sliding blocks (36), compression springs (38) and balls (37).
The balls are spring-loaded. When disassembling, cover the synchronizer with a suitable cloth.
D26.50-0125-02
D26.50-0012-01
9 Turn transmission main shaft around.
10 Remove locking ring (4).
D26.50-0118-02
11 Remove 3rd gear wheel together with synchronizer ring, synchronizer body and shift sleeve (5-11).
12 Remove needle bearing race (12).
13 If necessary, press shift sleeve (5) off synchronizer body (9) and remove sliding blocks (6), compression springs (8) and balls (7).
The balls and sliding blocks are spring-loaded. When disassembling, cover the synchronizer with a suitable cloth.
D26.50-0119-02
D26.50-0017-01
14 Remove locking ring (13).
15 Remove 2nd gear wheel (15) together with thrust washer (14).
If necessary, use puller . Position puller on shoulder of shift splines on 2nd gear wheel.
16 Remove needle bearing race (16).
D26.50-0120-03
D26.50-0021-01
D26.50-0020-01
17 Remove synchronizer cone (18), synchronizer
ring (19) and synchronizer cone (20).
18 Remove locking ring (17).
D26.50-0121-03
19 Remove 1st gear wheel together with all remaining components above it (21-29).
Use puller
20 Remove needle bearing race (30).
21 If necessary, press shift sleeve (21) off synchronizer body (25) and remove sliding blocks (24), compression springs (23) and balls (22).
The balls are spring-loaded. When disassembling, cover the synchronizer with a suitable cloth.
D26.50-0122-03