ar2520w0300d

Clutch servo unit removal and installation

Typ ar · téma 25.20 · verze 0502 · 2009-06-16

Platí pro: MODEL , 375.3, 950.5 /6, 952.5 /6, 953.6, 954.5, 958.2 except CODE (IY2) Hydraulic fluid as per sheet 345.0 with clutch booster and without central clutch release bearing

Není k dispozici v jazyce „cs“; zobrazeno v jazyce Angličtina.

Zařazení

Funkční skupina 2 Podvozek › 25 Spojka › 25.20 Ovládání spojky — Řada 375 (modely 3**) · Řada 950 (modely 5**, 6**) · Řada 952 (modely 5**, 6**) · Řada 953 (modely 6**) · Řada 954 (modely 5**) · Řada 958 (modely 2**)

EinPAS 17 Hnací ústrojí/náprava › 17.15 Spojka › 17.15.5 Ovládání spojky — Řada 375 (modely 3**) · Řada 950 (modely 5**, 6**) · Řada 952 (modely 5**, 6**) · Řada 953 (modely 6**) · Řada 954 (modely 5**) · Řada 958 (modely 2**)

AR25.20-W-0300D

Clutch servo unit removal and installation

15.6.09

MODEL , 375.3, 950.5 /6, 952.5 /6, 953.6, 954.5, 958.2 except CODE (IY2) Hydraulic fluid as per sheet 345.0
with clutch booster and without central clutch release bearing

Clutch servo unit removal and installation

W25.20-1020-09

1 Plunger

2 Clutch servo assistance

3 Clutch travel sensor connector

8 Sealing ring

9 Banjo bolt

10 Sealing ring

11 Connector

4 Compressed-air line

5 Fuse

6 Hydraulic line

7 Banjo union (compressed air line)

Clutch servo unit removal and installation

W25.20-1055-12

2 Clutch servo assistance

3 Clutch travel sensor connector

4 Compressed-air line

6 Hydraulic line

12 Bracket, compressed air line

13 Electrical connector

Modification notes

15.2.06

Work procedure completely revised.

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

Brake fluid notes

AH42.50-P-0001-01A

1

Drain reservoir pressure of compressed air system

2

Separate clutch travel sensor connector (3)

3

Detach bracket of compressed air line (12)

4

Detach compressed-air line (4)

When loosening the compressed air line (4) counterhold at the banjo bolt (9).

*BA25.20-N-1010-01J

5

Unscrew the banjo bolt (9)

When loosening the banjo bolt (9) counterhold at the banjo union (7).

Installation: Install new sealing rings (8).

*BA25.20-N-1003-01J

6

Remove locking device (5) from connector (11) and detach hydraulic line (6)

Collect escaping brake fluid using a suitable container.

7

Disconnect electrical connector (13)

8

Remove clutch servo unit (2)

*BA25.20-N-1001-01J

9

Remove plunger (1)

Installation: Clean and grease ball head and guide of plunger (1).

*BR00.45-Z-1001-06A

10

Detach connector (11)

Only when replacing the clutch booster (2).

Installation: Replace sealing ring (10).

*BA25.20-N-1003-01J

11

Install in the reverse order

12

Bleed clutch operating system

AR25.20-W-0070E

Clutch booster

Number

Designation

Model
950, 952,
953, 954,
957

Model
374.557,
375.3, 958.2

BA25.20-N-1001-01J

Bolt, clutch booster to transmission housing

Nm

50

50

BA25.20-N-1003-01J

Banjo bolt (compressed-air line) on clutch booster

Nm

40

40

BA25.20-N-1010-01J

Union nut (compressed-air line) at clutch booster

Nm

40

40

Repair materials

Number

Designation

Order number

BR00.45-Z-1001-06A

Long-life grease

A 000 989 63 51 11

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