Remove/install combination cylinder

AR42.10-W-0700C

Remove/install combination cylinder

9.12.09

 

Remove/install

1

Remove holder for sensor cable

 Only on vehicles with code (B02) Brake system, anti-lock brake system (ABS).



*BA42.10-N-1003-16C

2

Remove guard plates



*BA42.10-N-1001-16C

 Danger!

Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under tension

Use only approved tensioning devices; shield off hazard area if necessary.
Inspect special tools for damage and proper operation (visual inspection).
Wear protective gloves.

AS00.00-Z-0001-01A

3

Unscrew spring actuator release bolt (1) with parking brake released

 Installation: New combination brake cylinders (4) are delivered in released condition.

Spring-type brake actuator release screw (1) in release position:


 Model 970, 972, 976

*BA42.10-N-1005-08A

 Model 675, 676, 677, 679

*BA42.10-N-1003-08C

Spring-type brake actuator release screw (1) in drive position:


 Model 970, 972, 976

*BA42.10-N-1006-08A

 Model 675, 676, 677, 679

*BA42.10-N-1002-08C

4

Operate parking brake

5

Remove brake lines (2) on combination brake cylinder (4)

6

Remove screws (3) and remove combination brake cylinder (4)

 Installation: Coat the contact surface of the combination brake cylinder (4) on the brake carrier with sealant. Replace bolts (3).

*BR00.45-Z-1017-01A

 Model 970, 972, 976

*BA42.10-N-1007-08A

 Model 675, 676, 677, 679

*BA42.10-N-1001-08C

7

Install in the reverse order

8

Perform a function test

Number

Designation

Models 375.1, 970, 972, 974, 975, 976 with drum brake

BA42.10-N-1005-08A

Spring actuator release bolt in drive position

M161.5

Nm

35

BA42.10-N-1006-08A

Spring actuator release bolt in released position

M161.5

Nm

70

BA42.10-N-1007-08A

Bolt, diaphragm or combination cylinder with expanding element to brake carrier

M101.5

Nm

70

Number

Designation

Model
675, 676, 677, 679

BA42.10-N-1001-08C

Bolt, combination cylinder to brake carrier

Nm

66

BA42.10-N-1002-08C

Spring actuator release bolt in drive position

M161.5

Nm

35

BA42.10-N-1003-08C

Spring actuator release bolt in released position

M161.5

Nm

70

Number

Designation

Model
675, 676, 677, 679

Model
970, 972, 976

BA42.10-N-1001-16C

Bolt, shield to brake carrier

Nm

36

36

BA42.10-N-1003-16C

Bolt, sensor cable bracket to brake carrier

Nm

36

36

Number

Designation

Order number

BR00.45-Z-1017-01A

Sealant, SV flame starting system replaced with: A001 989 25 20

A 000 989 54 20