Remove/install differential assembly · ar3530b0432b · Mercedes-Benz WIS

AR35.30-B-0432B

Remove/install differential assembly

12.02.16

Rear axle 740.6, 740.8

B35.30-0100-06

1 Manual locking screw

2 Cylinder lock screws

3 Lock cylinder (longitudinal)

4 Piston

5 Sealing ring

6 Core differential

7 Screws

8 Banjo pneumatic connection

9 Sealing washers

10 Electric connector

12 Banjo connection hollow screw

	Remove
1	Remove the bell hub and the semi-shaft		AR35.20-B-0270A
2	Remove the differential lock shifting cylinder	 For vehicles equipped with cross lock.	AR35.40-B-0647A
3	Release the flange to the propshaft on the rear axle side	 Support it safely.
		 Use a ditch or a proper equipment that offers security.
4	Remove the rear drive shaft		AR35.30-B-0491A
5	Remove the electrical connector (10)
6	Remove the pneumatic connection (8)
7	Remove the differential (6) with the compensator set	 Use a ditch or a proper equipment that offers security.
	Installing
8	Install the differential lock shifting cylinder (cross)		AR35.40-B-0647A
			*BA35.40-B-1002-01A
9	Mechanically lock the differential lock		AR35.40-B-0700A
10	Install the differential (6) with the compensator set	 Use a ditch or a proper equipment that offers security.
		 Clean the sealing surfaces of the differential holder housing and seating thereof on the shaft, apply sealant.	*BR00.45-B-1001-01A
			*BA35.31-B-1003-02A
		 The differential housing steel body uses micro-encapsulated screws. The cast body does not use them..
11	Install the bell hub and the semi-shaft		AR35.20-B-0270A
12	Installing the compressed air pneumatic connection (8) with sealing washers (9) in the longitudinal lock (3)	 Use new sealing washers and tighten the hollow bolt to the specified torque.
			*BA42.60-B-1001-04A
13	Install the electrical connector (10) in the longitudinal lock
14	Install the rear drive shaft		AR35.30-B-0491A

Rear axle differential housing

Número	Denominação			Rear axles 740.3, 740.6, 740.7, 740.8


BA35.31-B-1003-02A	Bolts that fasten the differential carrier set to the rear axle	M12 - Steel 12.9	Nm	200

Differential lock

Número	Denominação		REAR AXLE 740.6; 740.8


BA35.40-B-1002-01A	Bolts that fasten the interlock actuation cylinder to the rear axle	Nm	25

Brakes pneumatic system

Número	Denominação			Chassis 368.0/1; 382.05/06/07/08/15/17/18; 384.2/3; 693.0/1/2/3; 694.0; 695.0/3; 696.0/3


BA42.60-B-1001-04A	Dryer and pressure regulator	Feeding hollow bolt - Wabco/Knorr	Nm	50
		Protection valve fastening bolts - Wabco/Knorr	Nm	20...24
		Bolt that fastens the air dryer to the support - Wabco/Knorr	Nm	25...30
		Air pressure regulator cover bolt - Wabco	Nm	5
		Adjustment bolt nut - Wabco	Nm	5
		Diaphragm fastening nut - Wabco	Nm	20...25
		tires filling valve body - Wabco	Nm	35...43
		Nuts that fasten the housing to the supporting nuts - Wabco	Nm	25

Produtos para reparos

Número	Denominação	Número de pedido
BR00.45-B-1001-01A	Sealant	Terolan 307/II