ar2520w0300e

Clutch servo unit removal and installation

Type ar · emne 25.20 · version 0205 · 2009-06-16

Gælder for: MODEL 930, 932, 933, 934 except CODE (GE2) Electronic drive control II except CODE (GE3) Mercedes PowerShift except CODE (GE7) Mercedes PowerShift 2 except CODE (IY2) Hydraulic fluid as per sheet 345.0 MODEL 942, 943, 958.4 except CODE (IY2) Hydraulic fluid as per sheet 345.0 MODEL 375.4, 940, 944 except CODE (IY2) Hydraulic fluid as per sheet 345.0 except CODE (GE3) Mercedes PowerShift

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 2 Chassis › 25 Kobling › 25.20 Koblingsbetjening — Serie 375 (modeller 4**) · Serie 930 · Serie 932 · Serie 933 · Serie 934 · Serie 940 · Serie 942 · Serie 943 · Serie 944 · Serie 958 (modeller 4**)

EinPAS 17 Drivstreng/aksel › 17.15 Kobling › 17.15.5 koblingsbetjening — Serie 375 (modeller 4**) · Serie 930 · Serie 932 · Serie 933 · Serie 934 · Serie 940 · Serie 942 · Serie 943 · Serie 944 · Serie 958 (modeller 4**)

AR25.20-W-0300E

Clutch servo unit removal and installation

15.6.09

MODEL 930, 932, 933, 934
except CODE (GE2) Electronic drive control II
except CODE (GE3) Mercedes PowerShift
except CODE (GE7) Mercedes PowerShift 2
except CODE (IY2) Hydraulic fluid as per sheet 345.0

MODEL 942, 943, 958.4 except CODE (IY2) Hydraulic fluid as per sheet 345.0

MODEL 375.4, 940, 944
except CODE (IY2) Hydraulic fluid as per sheet 345.0
except CODE (GE3) Mercedes PowerShift

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 Compressed air line bracket

13 Electrical connector

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

AH42.50-P-0001-01A

1

Drain reservoir pressure of compressed air system

2

Separate clutch travel sensor connector (3)

3

Detach compressed air line bracket (12)

4

Detach compressed-air line (4)

Counterhold at the banjo bolt (9) when loosening the compressed air line (4).

*BA25.20-N-1010-01J

5

Unscrew the banjo bolt (9)

*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 ball head and guide of plunger (1) and grease with long-life grease.

*BR00.45-Z-1001-06A

10

Detach connector (11)

Only when replacing the clutch booster (2).

*BA25.20-N-1003-01J

11

Install in the reverse order

12

Bleed clutch operating system

AR25.20-W-0070F

Clutch booster

Number

Designation

Model
374.607/
691/695, 375.4

Model
930, 932,
933, 934

Model
940, 942,
943, 944

Model
958.4

BA25.20-N-1001-01J

Bolt, clutch booster to transmission housing

Nm

50

50

50

50

BA25.20-N-1003-01J

Banjo bolt (compressed-air line) on clutch booster

Nm

40

40

40

40

BA25.20-N-1010-01J

Union nut (compressed-air line) at clutch booster

Nm

40

40

40

40

Auxiliary repair materials

Number

Designation

Order number

BR00.45-Z-1001-06A

Long-life grease

A 000 989 63 51 11

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