Remove, install differential lock shift cylinder

AR33.40-W-0403A

2.3.12

FRONT AXLE 731.7, 733.0

W33.40-1002-11

1 Security bolt

2 Differential lock switch

3 Lock nut

4 Compressed-air connection fitting

5 Sealing ring

6 Compressed-air line

7 Connector

8 Differential lock shift cylinder

	Remove
1	Remove front axle drive shafts	Model designation 731.700	AR33.30-W-0100C
		Model designation 731.720, 733.050	AR33.30-W-0100D
2	Remove ring gear with differential		AR33.30-W-0464B
3	Disconnect compressed-air line (6) and pull off connector (7)
4	Unscrew compressed-air connection (4)
5	Unscrew locking bolt (1)
6	Slacken lock nut (3) and remove differential lock switch (2)
7	Remove differential lock shift cylinder (8) from axle housing
	Install
8	Install differential lock shift cylinder (8) in axle housing	 Align the bores for the compressed-air connection and differential lock switch in the axle housing with the bores in the differential lock shift cylinder (2).
9	Install compressed-air connection (4) with new sealing ring (5) in axle housing	  Coat thread of compressed-air connection with sealant.	*BA33.40-N-1003-02A
		Omnifit FD10 sealant	*BR00.45-Z-1092-02A
10	Install crown wheel with differential	 To adjust the differential lock, do not install the axle housing cover.	AR33.30-W-0464B
11	Adjust differential lock		AR33.40-W-0403-01A
		Setting	*BE33.40-N-1001-01B
		 Lock screw	*BA33.40-N-1002-02A
12	Check and adjust differential lock switch (2)		AR33.40-W-0403-02A
		 Counternut	*BA33.40-N-1001-02A
		Multimeter
13	Install axle housing cover		AR33.30-W-0464B
14	Install front axle drive shafts	Model designation 731.700	AR33.30-W-0100C
		Model designation 731.720, 733.050	AR33.30-W-0100D

Test values for inter-wheel differential lock

Number	Designation		Front axle 731.7, 733.0


BE33.40-N-1001-01B	Specification, distance between dog clutch and shift sleeve	mm	0.2

 Differential lock

Number	Designation			Front axle 731.700	Front axle 731.720, 733.050


BA33.40-N-1001-02A	Lock nut, differential lock switch	M16x1.5	Nm	90	90
BA33.40-N-1002-02A	Lock screw, threaded ring to axle housing	M16x1.5	Nm	120	120
BA33.40-N-1003-02A	Compressed-air connection to axle housing	M16x1.5	Nm	90	90

Repair materials

Number	Designation	Order number
BR00.45-Z-1092-02A	Adhesive kit, body, 2-component adhesive	A 009 989 36 71