Disassembling and assembling brake caliper

AR42.10-G-0575BB

Disassembling and assembling brake caliper

19.03.2020

Model

405.102/103/122/123/200/201/220/221

Model

405.105/110/125/202/222 ## up to 260530

Model

437.431/436 ## up to 262508 with rear axle 747.222 with front axle 737.222

Model

437.437 ## up to 263379 with rear axle 747.223 with front axle 737.223

Model

437.46 with rear axle 747.224 with front axle 737.224

Modification notes

03.02.2020

Work procedure completely revised.

AR42.10-G-0575-01BB

03.02.2020

Work procedure completely revised.

AR42.10-G-0575-02BB

1

Cover plate

2

Brake caliper

3

Screw

4

Brake carrier

5

Guide pin

6

Guide pin

7

Dust boot

8.1

Sliding bush

8.2

Sliding bush

9

Sliding bush

12

Axial shaft seal

13

Cap

14

Radial shaft sealing ring

15

Brake adjuster

16

Dust boot

19

Dust cap

20

Compression spring

21

Screw

 Warning

Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities.

No parts of the body or limbs should be within the operating area of mechanical components when moving components.

AS00.00-Z-0009-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A



Remove

1.1

Remove brake caliper (2) of front axle.

When repairing brake caliper (2) on front axle.

AR42.10-G-0070BB

1.2

Remove brake caliper (2) of rear axle.

When repairing brake caliper (2) on rear axle.

AR42.10-G-0080BB

2

Remove mounting support of brake cylinder.

AR42.10-G-0670BB



Disassemble

3

Disassemble brake caliper (2).

AR42.10-G-0575-01BB

 Removal drift

*405589121500



Assemble

4

Assemble brake caliper (2).

AR42.10-G-0575-02BB

 Screw, plate to brake adjuster

*BA42.10-N-1005-12G

 Bolt, brake carrier to brake caliper

*BA42.10-N-1006-12G

 Screw, plate to brake adjuster

*BA42.10-N-1002-10F

 Screw, brake carrier to brake caliper

*BA42.10-N-1003-10F

 Assembly tool

*405589111500

 Insertion drift

*405589131500

 Insertion drift

*405589141500

 Insertion drift

*405589151500

 Insertion drift

*405589161500

 Insertion drift

*405589171500



Install

5

Install mounting support of brake cylinder.

AR42.10-G-0670BB

6.1

Install brake caliper (2) of front axle.

After repairing brake caliper (2) on front axle.

AR42.10-G-0070BB

6.2

Install brake caliper (2) of rear axle.

After repairing brake caliper (2) on rear axle.

AR42.10-G-0080BB



Check

7

Check brake system for proper operation.

 Front axle brake caliper

Number

Designation

Model 405.102/122/200/210/220/230

Model 405.103/123/201/221

BA42.10-N-1002-10F

Screw, plate to brake adjuster

Nm

9

9

 Front axle brake caliper

Number

Designation

Model 405.105/110/125/202/222 ## up to 260530

Model 437.431/436 up to 262508 with front axle 737.222

BA42.10-N-1002-10F

Screw, plate to brake adjuster

Nm

9

9

 Front axle brake caliper

Number

Designation

Model 437.437 up to 263379 with front axle 737.223

Model 437.46 with front axle 737.224

BA42.10-N-1002-10F

Screw, plate to brake adjuster

Nm

9

9

 Front axle brake caliper

Number

Designation

Model 405.102/122/200/210/220/230

Model 405.103/123/201/221

BA42.10-N-1003-10F

Screw, brake carrier to brake caliper

Nm

320

320

 Front axle brake caliper

Number

Designation

Model 405.105/110/125/202/222 ## up to 260530

Model 437.431/436 up to 262508 with front axle 737.222

BA42.10-N-1003-10F

Screw, brake carrier to brake caliper

Nm

320

320

 Front axle brake caliper

Number

Designation

Model 437.437 up to 263379 with front axle 737.223

Model 437.46 with front axle 737.224

BA42.10-N-1003-10F

Screw, brake carrier to brake caliper

Nm

320

320

 Rear axle brake caliper

Number

Designation

Model 405.102/103/122/123/200/201/220/221

Model 405.105/110/125/202/222 ## up to 260530

BA42.10-N-1005-12G

Screw, plate to brake adjuster

Nm

9

9

 Rear axle brake caliper

Number

Designation

Model 437.431/436 up to 262508 with rear axle 747.222

Model 437.437 up to 263379 with rear axle 747.223

BA42.10-N-1005-12G

Screw, plate to brake adjuster

Nm

9

9

 Rear axle brake caliper

Number

Designation

Model 437.46 with rear axle 747.224

BA42.10-N-1005-12G

Screw, plate to brake adjuster

Nm

9

 Rear axle brake caliper

Number

Designation

Model 405.102/103/122/123/200/201/220/221

Model 405.105/110/125/202/222 ## up to 260530

BA42.10-N-1006-12G

Bolt, brake carrier to brake caliper

Nm

320

320

 Rear axle brake caliper

Number

Designation

Model 437.431/436 up to 262508 with rear axle 747.222

Model 437.437 up to 263379 with rear axle 747.223

BA42.10-N-1006-12G

Bolt, brake carrier to brake caliper

Nm

320

320

 Rear axle brake caliper

Number

Designation

Model 437.46 with rear axle 747.224

BA42.10-N-1006-12G

Bolt, brake carrier to brake caliper

Nm

320