ar2520d0100a

Remove/install master cylinder

Type ar · topic 25.20 · version 0207 · 2001-11-05

Applies to: ENGINE 111.979 in MODELS 901.0, 902.0, 903.0, 904.0 ENGINE 601.943 in MODELS 901.3, 902.3, 903.3, 904.3 ENGINE 602.980 in MODELS 901.4, 902.4, 903.4, 904.4 ENGINE 111.984, 611.981 /987 in MODEL 901.6 ENGINES 111.984, 611.981 /987, 612.981 in MODELS 902.6, 903.6, 904.6 ENGINE 611.983 in MODEL 690.6 with TRANSMISSION 711.620 ENGINE 612.981 in MODEL 905.6

Where it sits

Function group 2 Chassis › 25 Clutch › 25.20 Clutch actuation — Series 601 (models 943) · Series 602 (models 980) · Series 611 (models 981, 983, 987) · Series 690 (models 6**) · Series 901 (models 0**, 3**, 4**, 6**) · Series 902 (models 0**, 3**, 4**, 6**) · Series 903 (models 0**, 3**, 4**, 6**) · Series 904 (models 0**, 3**, 4**, 6**) · Series 905 (models 6**)

EinPAS 17 Drivetrain/axle › 17.15 Clutch › 17.15.5 Clutch operation — Series 601 (models 943) · Series 602 (models 980) · Series 611 (models 981, 983, 987) · Series 690 (models 6**) · Series 901 (models 0**, 3**, 4**, 6**) · Series 902 (models 0**, 3**, 4**, 6**) · Series 903 (models 0**, 3**, 4**, 6**) · Series 904 (models 0**, 3**, 4**, 6**) · Series 905 (models 6**)

Also applies to engines/gearboxes: 111 979, 111 984, 612 981, 711 620

AR25.20-D-0100A

Remove/install master cylinder

29.3.96

ENGINE 111.979 in MODELS 901.0, 902.0, 903.0, 904.0

ENGINE 601.943 in MODELS 901.3, 902.3, 903.3, 904.3

ENGINE 602.980 in MODELS 901.4, 902.4, 903.4, 904.4

ENGINE 111.984, 611.981 /987 in MODEL 901.6

ENGINES 111.984, 611.981 /987, 612.981 in MODELS 902.6, 903.6, 904.6

ENGINE 611.983 in MODEL 690.6 with TRANSMISSION 711.620

ENGINE 612.981 in MODEL 905.6

Remove/install master cylinder

D29.10-0006-09

Remove/install

Danger!

Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid.

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

Notes on brake fluid

All models

AH42.50-P-0001-01A

Notes on repairs to brake system

All models

AH42.00-P-0003-01A

1

Extract brake fluid from reservoir (9) down to below the feed line (7)

2

Disconnect and seal off feed line (7) on reservoir (9)

On vehicles with PTO, disconnect and seal off feed line (7) at T-piece (arrow).

3

Pull out retainer (2) on engine compartment side and disconnect pressure line (1)

Danger!

Risk of injury with trapped and crushed limbs as the clutch pedal snaps up or down

Remove the over-center helper spring when working near the clutch pedal.

AS29.10-Z-0001-01A

4

Remove/install clutch pedal over-center helper spring

Except models 901.3, 902.3, 903.3, 904.3 with engine 601.943

AR29.10-D-0300-01A

5

Remove switch for start/stop system

Models 901.6, 902.6, 903.6, 904.6 with code MJ6, Start/stop system

6

Unscrew bolts (3) on clutch master cylinder (5)

Installation: Tighten bolts on clutch master cylinder after connecting the pressure line (1) and connecting hose (7).

*BA25.20-N-1001-01C

*BA25.20-N-1002-01A

*BA25.20-N-1004-01D

7

Remove locking ring (6) on pedal bearing bracket (8) and take out clutch master cylinder (5)

Draw installation position.
Installation: Install the push rod in the same position.

8

Install in the reverse order

9

Bleeding the clutch actuation

AR25.20-D-0070A

Clutch mechanism

Number

Designation

Engine 111.979

Engine 111.984

BA25.20-N-1001-01C

Bolt, clutch master cylinder to pedal bearing bracket

Nm

10

10

Clutch mechanism

Number

Designation

Engine
611.981/
983/987

Engine
612.981

BA25.20-N-1004-01D

Clutch master cylinder to pedal bracket

Nm

10

10

Clutch mechanism

Number

Designation

Engine 601.943

Engine 602.980/
984/985

BA25.20-N-1002-01A

Bolt, clutch master cylinder to pedal bracket

Nm

10

10

Referenced documents