Remove/install thrust pieces with boots when brake caliper is installed

AR42.10-B-0200TA

Remove/install thrust pieces with boots when brake caliper is installed

18.10.2017

Model

934.241/251

with code BB5 (Disc brakes on front and rear axle)

Model

958.2/4

with code BB5 (Disc brakes on front and rear axle)

Modification notes

11.08.2017

Inserted validity

Validity for vehicles 934.241 with BB5

11.08.2017

Alteration of repair document

Step 10

1

Governor

2

Internal sealing cover

3

Threaded pipe

4

Bearing bushing

5

Pressure part with fanfold bellows

Notes on repairing brake caliper

AH42.10-N-9406-05A



Remove

1

Remove the wheel

.

AR40.10-B-1100D

2

Remove the brake pads

.

AR42.10-B-0170TA

3

Place a new brake pad at the outer span of the brake holder


The pad limits the adjustment travel of the pressure piece preventing the total output of threaded pipes.
This would result in the replacement of the brake caliper.

4

Adjust the regulator (1) in the clockwise direction until the pressure parts with the fanfold bellows (5) become accessible

 To adjust, use only a ring spanner or a socket.

5

Remove the pressure parts with the fanfold bellows (5)

.

AR42.10-B-0200-01TA

 Increased dismantling or opening of the brake caliper is not allowed.

 Wedge

*055589035900

6

Remove the sleeves (4) from the threaded tube (3) pins



Check

7

Check the inner sealing cover (2)

In case of damage:



Replace the brake caliper.

AR42.10-B-0090TA

8

Check adjustment threads of the threaded tubes (3) for corrosion

.

AR42.10-B-0200-02TA

In case of damage:



Replace the brake caliper.

AR42.10-B-0090TA



Install

9

Remove the new brake pad at the outer span of the brake holder

10

Grease the adjustment threads of the threaded tubes (3)

Installation grease (white) part number: II 14525

*BR00.45-Z-1021-06A

11

Turn the adjuster (1) counter-clockwise until the threaded tubes (3) still stand out a little from the caliper housing

12

Install new sleeves (4) on the threaded tube (3) pins

13

Install the pressure parts with the fanfold bellows (5)

.

AR42.10-B-0200-03TA

 Removal and installation tool

*055589016100

14

Install the brake pads

.

AR42.10-B-0170TA

15

Install the wheel

.

AR40.10-B-1100D

Repair materials

Number

Designation

Order number

BR00.45-Z-1021-06A

Installation grease (white) part number: II 14525

Knorr-Bremse AG
Moosacher Str. 80
80809 Munich, Germany
Germany
Tel. +49 89 3547-0
Fax +49 89 3547-2767
www.knorr-bremse.de