Remove/install differential lock at differential assembly

AR33.40-W-0646A

15.1.10

FRONT AXLE 730.100 /101 /102 /108 /109 /110

W33.40-0004-11

1 Shift sleeve

2 Shift fork

3 Wire ring

4 Dog clutch

5 Axle housing

6 Hexagon nut

7 Adjustment screw

8 Shift shaft

9 Spring

10 Hexagon bolt

11 Interwheel differential lock shift cylinder

12 Piston

13 O-ring

14 Gasket

	Removing
1	Remove differential assembly.	Mod. des. 730.100/101/108/109	AR33.30-W-0432A
		Mod. des. 730.102/110	AR33.30-W-0432B
2	Remove shift sleeve (1) from shift fork (2)
3	Pull shift shaft (8) out of axle housing (5)
4	Remove shift fork (2) and spring (9) from axle housing (5)
5	Compress wire ring (3) and detach dog clutch (4)
6	Remove wire ring (3)
	Install
7	Insert wire ring (3) in the groove on the differential and put on dog clutch (4) in the installation position
8	Compress wire ring (3) and slide on dog clutch (4) until the wire ring can deflect	 Pay attention to satisfactory seat of the wire ring in the groove.
9	Install shift fork (2) and spring (9) in axle housing (5) and align using a suitable drift
10	Slide shift shaft (8) into the axle housing (5)
11	Install interwheel differential lock shift cylinder (11) with piston (12)	  Use new O-ring (13) and new seal (14).	*BA33.40-N-1002-01A
12	Check and adjust axial play of interwheel differential lock shift sleeve		AR33.40-W-0646-01A
			*BE33.40-N-1002-01A
13	Install differential assembly	Mod. des. 730.100/101/108/109	AR33.30-W-0432A
		Mod. des. 730.102/110	AR33.30-W-0432B

Test specifications for shift sleeves for interaxle lock/differential lock

Number	Designation		Front axle 730.1


BE33.40-N-1002-01A	End float of shift sleeve for the final-drive unit's differential lock	mm	0.5

 Differential lock cylinder

Number	Designation		Front axle 730.1


BA33.40-N-1002-01A	Bolt, interwheel differential shift cylinder to differential assembly	Nm	25