Remove/install central clutch operator

AR25.20-B-0180E

Remove/install central clutch operator

08.11.2019

Model

384.0 with engine 904.9

Model

688.276

1

Central clutch device

2

Piping end

3

Hydraulic flexible piping

4

Hydraulic connection tubes

5

Air bleeder fitting

6

Cylindrical head and inner hexagon micro-encapsulated screws



Disassemble

 Caution

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

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

1

Suction-out brake fluid by removing it from the sender cylinder compensation tank

Topical note

Brake fluid notes

AH42.50-P-0001-01A

2

Dismount the transmission from vehicle

Remove/install transmission downwards
.

AR26.10-B-0022A

3

Disconnect hydraulic line (3) at fitting (4) and bleeder fitting (5)

4

Unscrew and remove the inner hexagon socket head screws (6) securing the clutch center drive device to the transmission housing

 .Clutch central device in the gearbox

*BA25.20-B-1005-01E

5

Remove the complete clutch drive central (1) device



Assemble

6

Apply a thin layer of grease on the grooved part of the drive shaft

Olista Longtime lubricating grease, DB supply specification 6804.60, 100 g

*BR00.45-Z-1062-06A

7

Fit the clutch drive central device (1) and tighten the new bolts (6) first gradually so that the device fits perfectly, and finally apply the specified torque

 The screws are microencapsulated and must be replaced after each removal.

8

Mount the connection (4) with the hydraulic line (3) and air bleeder fitting (5)

 Replace both sealing rings on the two connections.

 .Connection/ventilation nozzle in the central clutch device

*BA25.20-B-1004-01E

9

Mount the transmission on vehicle

Remove/install transmission downwards
.

AR26.10-B-0022A

10

Bleed off the clutch central drive system

Bleed clutch operating system
.

AR25.20-B-0070F

 Clutch drive

Number

Designation

Vehicles 368.0/1, 382.0/1, 384.0/2, 693, 694.0, 695.0/3 with gearbox 712.62, 715.054/062/064, 718.790

BA25.20-B-1004-01E

Connection/ventilation nozzle in the central clutch device

M18

Nm

50

M20

Nm

80

 Clutch drive

Number

Designation

Vehicles 368.0/1, 382.0/1, 384.0/2, 693, 694.0, 695.0/3 with gearbox 712.62, 715.054/062/064, 718.790

BA25.20-B-1005-01E

Clutch central device in the gearbox

Nm

25

Repair materials

Number

Designation

Order number

BR00.45-Z-1062-06A

Olista Longtime lubricating grease, DB supply specification 6804.60, 100 g

A 001 989 36 51 10