Assembly overview - brake servo/brake master cylinder, RHD vehicles

Complete brake master cylinders and brake servos can be renewed independently of each other.

1 -	Mounting bracket with brake pedal

Assembly overview → Chapter.

Removing and installing brake pedal → Chapter

Removing and installing mounting bracket → Chapter.

2 -

Seal

For brake servo.

Renew

Bonded (only when originally assembled at factory)

Bonded joint at brake servo and bulkhead does not have to be renewed

3 -	Brake servo

Removing and installing → Chapter

The following electrical components are integrated in the brake servo:

Brake pedal position sender -G100-

Brake pedal position sender 2 -G836-

Voltage supply sender 1 -G730-

Voltage supply sender 2 -G731-

Brake servo current sensor -G822-

Brake servo temperature sender 1 -G838-

Brake servo temperature sender 2 -G839-

Motor position sender for brake servo -G840-

Brake servo control unit -J539-

Motor for electromechanical brake servo -V548-

4 -	Brake master cylinder

Cannot be repaired. If faulty, renew as a complete unit.

Removing and installing → Chapter

5 -

Bolt

8 N·m

6 -

Bolt

Renew after removing

22 N·m

7 -	Sealing plug

Moisten with brake fluid before installing

8 -	Brake fluid reservoir

With brake fluid level warning contact -F34-

9 -

Cap

10 -	Brake line

With thread M12 x 1

14 N·m

11 -	Sealing ring

Renew

12 -

Bolt

4 N·m

13 -	Heat shield

14 -

Nut

Always renew after removing.

25 N·m