Remove/install brake disc

AR42.10-W-0220F

Remove/install brake disc

24.2.14

MODEL

970, 972, 975, 976 with REAR AXLE 742.5

Modification notes

24.2.14

Value changed: Bolt, brake disk to wheel hub

Operation step 7

BA42.10-N-1001-13B

1

Screw

2

Wheel hub

3

Brake disk



Remove

1

Remove wheel

AR40.10-W-1100A

2

Remove brake pads

AR42.10-W-0170B

3

Remove brake carrier with brake caliper

AR42.10-W-0600B

4

Remove wheel hub (2)

Rear axle 742.503

AR35.20-W-0310F

Rear axle 742.510

AR35.20-W-0310H

5

Detach brake disc (3) from wheel hub (2)



Install

6

Check brake disk thickness and condition of the brake disk (3)

Check thickness and condition of brake disks

AR42.10-W-0120A

 Only if old brake disk (3) is to be reinstalled.

7

Install brake disk (3)

AR42.10-W-0220-02A

 Install new screws/bolts (1) and tighten in 2 stages in a crosswise pattern.

 Bolt, brake disk to wheel hub

*BA42.10-N-1001-13B

8

Install wheel hub (2)

Rear axle 742.503

AR35.20-W-0310F

Rear axle 742.510

AR35.20-W-0310H

9

Install brake carrier with brake caliper

AR42.10-W-0600B

10

Install brake linings

AR42.10-W-0170B

11

Fit wheel

AR40.10-W-1100A

 Rear axle brake disks

Number

Designation

Model 970, 972, 974, 975, 976

BA42.10-N-1001-13B

Bolt, brake disk to wheel hub

M121.5

Stage 1

Nm

50

Stage 2

°

90

M141.5

Stage 1

Nm

60

Stage 2

°

80