ar2520b0200b

Remove and install clutch throwout lever

Type ar · topic 25.20 · version 0101 · 2020-03-25

Applies to: Model 388 with engine 476.983 Model 695 with engine 475.979 Model 696 with engine 457.931

Where it sits

Function group 2 Chassis › 25 Clutch › 25.20 Clutch actuation — Series 388 · Series 695 · Series 696

EinPAS 17 Drivetrain/axle › 17.15 Clutch › 17.15.5 Clutch operation — Series 388 · Series 695 · Series 696

Also applies to engines/gearboxes: 457 931, 475 979, 476 983

AR25.20-B-0200B

Remove and install clutch throwout lever

09.03.2020

Model

388 with engine 476.983

Model

695 with engine 475.979

Model

696 with engine 457.931

Remove and install clutch throwout lever

1

Clutch fork assembly

2

Bolt

3

Bolt

4

Clutch booster

5

Sealing gasket

6

Clutch fork shaft

7

Bearing (cylinder rod seat)

8

Bushing

9

Lock-ring

10

Clutch fork

11

Lock-ring

12

Roller

13

Pin

B25.20-0025-06

Remove/install

1

Remove the clutch booster (4)


.

AR25.20-B-0300C

Check its conditions:

Repair or replace as necessary.

2

Transmission removal

Installation: Before installing, lightly grease the clutch fork (1) on the contact area with the sliding sleeve/ release bearing.
Pay attention to the correct positioning/fitting of the clutch fork (1) on the sliding sleeve/release bearing.

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

*BR00.45-Z-1062-06A

3

Loosen the bolts (2) and remove the clutch fork (1)

.Clutch fork fastening

*BA25.20-B-1003-01A

Check

4

Check the conditions of the clutch fork (1) and check the smoothness of operation

In case of faulty operation, disassemble the clutch fork (1) and perform the replacement of components, as needed.

5

Check the clutch actuation system fluid, for contamination

In case of fluid contamination, wash the system thoroughly and replace the fluid.

Check also the conditions of the master cylinder. If necessary remove it and repair it:


Assembly of suspended pedals, with individual trestles.

AR25.20-B-0100C

6

Check the clutch drive pneumatic system

In the case of contamination with water in the pneumatic part, drain the reservoirs and check the conditions of the draining valve.

In the case of contamination of the pneumatic part, by engine oil, check the air compressor conditions.

7

Install in reverse order

Adjust

8

Regulate the clutch disc wear indicator


.

AR25.10-B-0030-01A

In case of vehicles fitted with wear indicator installed in the servo hydraulic and pneumatic cylinder.

Clutch drive

Number

Designation

Engine 475, 476 with MFZ 430 clutch

BA25.20-B-1003-01A

Clutch fork fastening

Nm

70...90

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

Referenced documents