ar4210i0300a

Remove/install master brake cylinder

Type ar · topic 42.10 · version 0102 · 2004-09-09

Applies to: MODEL 397.243, 684.040 /081 /083 /088 /091 /093 /098 /444 /449

Where it sits

Function group 2 Chassis › 42 Brakes - hydraulic and mechanical systems › 42.10 Service brake — Series 684 (models 040, 081, 083, 088, 091, 093, 098, 444, 449)

EinPAS 21 Brakes/vacuum system/compressed-air system › 21.15 Service brake/vacuum system › 21.15.30 Master brake cylinder/container/brake booster — Series 684 (models 040, 081, 083, 088, 091, 093, 098, 444, 449)

AR42.10-I-0300A

Remove/install master brake cylinder

29.10.99

MODEL 397.243, 684.040 /081 /083 /088 /091 /093 /098 /444 /449

Remove/install master brake cylinder

I42.10-0021-06

Illustrated on model 684.083

1 Supply line

2 Master brake cylinder

3 Brake line

4 Brake booster

5 Nut

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.

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

AS42.50-Z-0001-01A

1

Detach supply lines (1) from master brake cylinder (2)

To avoid damage, collect the brake fluid escaping in a suitable container.

Brake fluid notes

All models

AH42.50-P-0001-01A

Notes on repairs to brake system

All models

AH42.00-P-0003-01A

2

Seal openings of supply lines (1)

Brake fluid notes

All models

AH42.50-P-0001-01A

Notes on repairs to brake system

All models

AH42.00-P-0003-01A

3

Detach brake lines (3) from master brake cylinder (2)

To avoid damage, collect the brake fluid escaping in a suitable container.

Installation: Take care not to bend brake lines (3) and to keep union nuts of brake lines (3) straight when fitting.

Brake fluid notes

All models

AH42.50-P-0001-01A

Notes on repairs to brake system

All models

AH42.00-P-0003-01A

4

Seal openings of brake lines (3)

Brake fluid notes

All models

AH42.50-P-0001-01A

Notes on repairs to brake system

All models

AH42.00-P-0003-01A

5

Unscrew nuts (5).

6

Detach master brake cylinder (2) from brake booster (4)

Brake fluid notes

All models

AH42.50-P-0001-01A

Notes on repairs to brake system

All models

AH42.00-P-0003-01A

7

Install in the reverse order

8

Bleed brake system

AR42.10-I-0010A

Brake fluid notes

All models

AH42.50-P-0001-01A

Referenced documents