Remove/install rear axle brake caliper support

AR42.10-P-0221FR

Remove/install rear axle brake caliper support

06.03.2020

Model

257

1

Bolts

2

Caliper support

3

Guide pin

5

Guide pin

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Notes on threaded connections fastened using a tightening angle-based tightening process

AH00.00-P-0020-01A

Topical note

Notes on repairs to brake system

AH42.00-P-0003-01A

Topical note

Notes on handling, transport and storage of composite brake disks

AH42.10-P-9406-12LF



Remove

1

Remove rear axle brake pads

AR42.10-P-1710FR

2

Unscrew bolts (1) and remove brake caliper support (2)



Check

3

Check brake caliper support (2) for damage

When reinstalling brake caliper support (2).

If a problem arises



Replace brake caliper support (2).

4

Check guide pins (3, 5) for damage and unobstructed movement

When reinstalling brake caliper support (2).

If a problem arises



Replace brake caliper support (2).



Install

5

Clean contact surfaces (arrows) on brake caliper support (2)

When reinstalling brake caliper support (2).


Do not use sharp-edged or pointed objects.
Otherwise, the brake caliper support (2) will be damaged.

Assembly cleaner

*BR00.45-Z-1028-04A

6

Position brake caliper support (2) and tighten bolts (1)

 Bolt, brake caliper/brake caliper support to wheel carrier

*BA42.10-P-1001-12W

7

Install brakepads on rear axle

AR42.10-P-1710FR

 Rear axle brake caliper

Number

Designation

Model 257

BA42.10-P-1001-12W

Bolt, brake caliper/brake caliper support to wheel carrier

Stage 1

Nm

60

Stage 2

°

45

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01