Remove/install rear axle brake disc

AR42.10-D-0240B

Remove/install rear axle brake disc

29.2.12

1.3.12

Value modified: Collar bolt securing wheel flange ring with brake disk to rear wheel hub

*BA42.10-N-1002-13A

 

Remove/install

 Danger!

Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A



Brake fluid notes

All models

AH42.50-P-0001-01A



Notes on repairs to brake system

All models

AH42.00-P-0003-01A



Notes on evaluating brake disks

AH42.10-N-9406-07B

1

Remove brake pads (6)

AR42.10-D-1700C

2

Remove brake carrier (2)

 Model 904

*BA42.10-N-1001-12A

 Model 667

*BA42.10-N-1001-12D

3

Apply parking brake

4

Slacken collar bolts (5) for wheel flange ring (4) and brake disk (3)

 Model 904

*BA42.10-N-1002-13A

 Model 667

*BA42.10-N-1002-13D

5

Release parking brake and increase play of brake rotor

 Slacken adjusting wheel of brake shoe adjuster.

AR42.20-D-0540-02B

6

Slacken clamping screw on cam of pressure transformer unit for brake cables

7

Unscrew collar bolts (5) for wheel flange ring (4) and brake disk (3)

8

Remove brake rotor (3)

Installation: Clean all brake parts and contact surfaces.

 Brake disk wear limit

*BE42.10-N-1001-09B

Brake disk wear limit

*BE42.20-N-1001-01D

 Minimum dimension of brake shoes including carrier plate

*BE42.20-N-1001-01A

9

Install in the reverse order

After installation 

Adjust parking brake

AR42.20-D-0540B

10

Operate brake pedal several times until pressure has built up

11

Check fluid level in reservoir and correct if necessary



AP42.50-D-4210A

12

Check brake system for leaks

Number

Designation

Model 690.612/
613,
904

Model
667

BE42.10-N-1001-09B

Brake disk thickness

New

mm

22

22

Wear limit

mm

19

19

Max. lateral runout

mm

0.1

0.05

Max. axial runout

mm

0.02

0.02

Repair limit dimension

mm

-

>21.5 (-0.2)

Number

Designation

Models
690.6, 901, 902, 903, 904

BE42.20-N-1001-01A

Minimum dimension of brake shoes incl. carrier plate

mm

4.5

Number

Designation

Model 667

BE42.20-N-1001-01D

Wear limit of brake shoes

mm

2

Number

Designation

Model
690.6

Model
904

BA42.10-N-1001-12A

Bolt, brake caliper support to rear axle tube

M121.5

Nm

105

-

M141.5

Stage 1

Nm

170

170

Stage 2

°

-

-

M161.5

Stage 1

Nm

-

-

Stage 2

°

-

-

Number

Designation

Model 667

BA42.10-N-1001-12D

Bolt, caliper support to rear axle tube (bolt oiled)

M121.5

Nm

110

M141.5

Nm

180

Number

Designation

Model 690.612/
613, 904

BA42.10-N-1002-13A

Collar bolt securing wheel flange ring with brake disk to rear wheel hub

M141.5

Stage 1

Nm

200

Stage 2

°

-

Number

Designation

Model 667

BA42.10-N-1002-13D

Collar bolt securing wheel flange ring with brake disk to rear wheel hub

M141.5

Nm

200