ar2650d042014f

Disassembling main shaft

Type ar · topic 26.50 · version 0100 · 2006-07-26

Applies to: TRANSMISSION 716.643 in MODEL 901.6##, 902.6##, 903.6##, 904.6## ## as of 159193

Where it sits

Function group 2 Chassis › 26 Manual transmission › 26.50 Gear assembly, shafts, differential — Series 901 (models 6**) · Series 902 (models 6**) · Series 903 (models 6**) · Series 904 (models 6**)

EinPAS 17 Drivetrain/axle › 17.20 Transmission › 17.20.50 Shaft/gear/synchronization — Series 901 (models 6**) · Series 902 (models 6**) · Series 903 (models 6**) · Series 904 (models 6**)

Also applies to engines/gearboxes: 716 643

AR26.50-D-0420-14F

Disassembling main shaft

Disassembling main shaft
Disassembling main shaft

000 589 87 33 00

Jaw

Puller

000 589 65 33 00

Commercially available tools

Number

Designation

WH58.30-Z-1008-02A

Circlip pliers for external circlip

Disassembling main shaft
Disassembling main shaft

D26.50-1202-01

1 Clamp main shaft in vise with protective jaws.

Input end uppermost.

2 Remove clutch body (38) and synchronizer ring (37).

Remove clutch body (38) and synchronizer ring (37) from input shaft (41) if necessary.

D26.50-1197-01

Disassembling main shaft

D26.50-1203-01

3 Remove locking ring (39) using pliers.

4 Pull off synchronizer cone with clutch body (arrows) using puller and remove 5th/6th gear synchronizer unit (52).

Disassembling main shaft
Disassembling main shaft

D26.50-1200-01

5 Remove synchronizer ring (31) and clutch body (30).

6 Remove idler gear for 6th gear (29) and 6th gear needle bearing (28).

7 Turn main shaft (27) over and clamp in vise with protective jaws.

Input end at the bottom.

D26.50-1199-01

Disassembling main shaft

D26.50-1196-02

8 Pull off idler gear for 1st gear (11) using puller (53) and jaw (54).

Disassembling main shaft
Disassembling main shaft

D26.50-1158-01

9 Remove reverse gear synchronizer assembly (50).

10 Remove synchronizer ring (6) and idler gear for reverse gear (7).

D26.50-1159-01

Disassembling main shaft
Disassembling main shaft

D26.50-1160-01

11 Remove reverse gear needle bearing (8) and sleeve (9).

12 Remove thrust washer (10), idler gear for 1st gear (11) and 1st gear needle bearing (12).

D26.50-1161-01

Disassembling main shaft
Disassembling main shaft

D26.50-1162-01

13 Remove friction ring (13), cone ring (14) and synchronizer ring (15).

14 Remove locking ring (16) using pliers.

15 Pull off 1st/2nd gear synchronizer assembly (51) using puller.

D26.50-1205-01

Disassembling main shaft
Disassembling main shaft

D26.50-1164-01

16 Remove synchronizer ring (22), cone ring (23) and friction ring (24).

17 Remove idler gear for 2nd gear (25) and 2nd gear needle bearing (26).

18 Remove main shaft from vise.

D26.50-1165-01