Remove/install differential assembly

AR33.30-W-0432A

12.4.10

FRONT AXLE 730.100 /101 /108 /109

W33.30-0013-12

1 FSS plug

2 Differential assembly

3 Screw

4 Bolt M181.5

5 Screw

6 Differential lock shift cylinder

7 Piston

8 O-ring

	Removing
1	Remove front axle drive shafts		AR33.30-W-0100A
2	Remove differential lock shift cylinder (6)	 With differential lock only.
3	FSS plug (1)
4	Detach propeller shaft from the front axle	 Support propeller shaft.	AR41.10-W-0050A
5	Remove differential assembly (2)
	Install
6	Install differential lock shift cylinder (6) with parts (7 and 8)
7	Screw bolt M181.5 (4) into the shift cylinder (6) until the differential lock is engaged	 With differential lock only. Engaging the differential lock prevents the shift collar from falling down when the differential assembly is installed.
8	Install differential assembly (2)	Clean sealing surfaces and coat with sealant. Use new bolts. When using serrated bolts coat thread with sealant.	*BR00.45-Z-1015-01A
9	Install front axle drive shafts		AR33.30-W-0100A
10	Remove differential lock shift cylinder (6) with parts (7 and 8)	 With differential lock only.
11	Tighten screws (3)		*BA33.30-N-1001-05A
12	Install differential lock shift cylinder (6)	 With differential lock only.	*BA33.40-N-1002-01A
13	Connect FSS connector (1)
14	Install propeller shaft		AR41.10-W-0050A

 Differential assembly without through-drive

Number	Designation					Front axle 730.100/101	Front axle 730.108/109


BA33.30-N-1001-05A	Bolt, differential assembly at axle housing	M121.5	12.9	Serrated bolt	Nm	200	200
				Flat collar bolt	Nm	145	145
				Hexagon bolt In area of diff. lock	Nm	111	111
				Corrugated fin bolt	Nm	-	-

 Differential lock cylinder

Number	Designation		Front axle 730.1


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

Repair materials

Number	Designation	Order number
BR00.45-Z-1015-01A	Loctite 5203 sealant	A 002 989 71 20 10