ar3540b0652a

Remove/install interaxle differential lock switch cylinder

Type ar · topic 35.40 · version 0100 · 2017-11-28

Applies to: Rear axle 746.231/305 in model 934.24, 938.14, 958.4

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.40 Differential locks — Series 934 (models 24*) · Series 938 (models 14*) · Series 958 (models 4**)

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.38 Shift mechanism — Series 934 (models 24*) · Series 938 (models 14*) · Series 958 (models 4**)

Also applies to engines/gearboxes: 746 231, 746 305

AR35.40-B-0652A

Remove/install interaxle differential lock switch cylinder

11.07.2017

Rear axle

746.231/305 in model 934.24, 938.14, 958.4

Remove/install interaxle differential lock switch cylinder

1

Control switch (longitudinal lock)

2

Sealing ring

3

Bolt

4

Cover

5

Sealing gasket

6

O-Ring

7

Actuation piston

8

Spacer washer

9

Compensating washer

10

O-Ring

11

Bushing

W35.40-1068-06

Remove

1

Remove the control switch (1) with the seal ring (2)

2

Remove the screws (3) and remove the cap (4) with the sealing gasket (5)

Mark the installation position of the cap (4).

3

Remove the drive plunger (7)

Check

4

Check the bushing (11) for wear and damage

In case of damage, wear and / or furrows:

Replace bush (11).

5

Dismount the longitudinal differential housing cap

AR35.30-B-0352A

Install

6

Install a new O-ring (6) on the drive plunger (7)

7

Install the drive plunger (7) with the spacer washer (8) and the compensating washer (9)

Check that the pressure spring with the fork remains aligned and install the drive plunger (7) with synthetic grease.

Synthetic grease 50 g

*BR00.45-Z-1027-06A

8

Check the slack sleeve axial clearance (longitudinal differential lock)

AR35.40-B-0649-02A

9

Install the cap (4) with a new gasket (5) and tighten the screws (3)

Install the green side of the gasket (5) to the side of the longitudinal lock cap.

Differential lock cover on housing

*BA35.40-B-1001-02A

10

Install the control switch (1) with a new sealing ring (2)

Apply grease to the pin of the longitudinal differential lock control switch.

Synthetic grease 50 g

*BR00.45-Z-1027-06A

Pressure switch on differential lock cover

*BA35.40-B-1002-02A

Differential lock

Number

Designation

Rear axle 746.231/305

BA35.40-B-1001-02A

Differential lock cover on housing

1st stage

Nm

20

2nd stage

90

Differential lock

Number

Designation

Rear axle 746.231/305

BA35.40-B-1002-02A

Pressure switch on differential lock cover

Nm

50

Repair materials

Number

Designation

Order number

BR00.45-Z-1027-06A

Synthetic grease 50 g

A 001 989 32 51 10

Referenced documents