Remove/install clutch

AR25.10-G-0050CH

Remove/install clutch

20.07.2018

Model

000.001 with engine 457.9, 458.9

except reinforced coupling

Modification notes

27.06.2018

Work procedure completely revised.

1

Clutch pressure plate

4

Sleeve in clutch release bearing

7

Clutch plate

2

Bolts

5

Guide bearing

9

Assembly device

3

Centering drift

6

Flywheel



Remove

1

Remove transmission from engine.

 See information from body manufacturer.

2

Slide centering pin (3) into guide bearing (5) in flywheel (6).

 Centering drift

*950589006100

3

Loosen bolts (2).

 Loosen bolts (2) in small increments in a crosswise pattern. This prevents any one-sided load being applied to the clutch pressure plate (1).

4

Mount assembly device (9) onto clutch pressure plate (1).



000 588 00 61 00 Assembly device

WS01.00-N-3033B

5

Remove bolts (2) .

6

Lift out clutch pressure plate (1) using assembly device (9).

7

Remove clutch plate (7).

8

Remove assembly device (9).

Only when replacing clutch pressure plate (1).

9

Check clutch parts for wear and damage.

AR25.10-G-0051CH



Clean

10

Clean profile grooves in clutch plate (7).

Only when reusing the clutch plate (7).


Do not apply grease to nickel plated hub surface of clutch plate (7).
Otherwise, the clutch plate (7) may jam.

11

Clean sleeve in release bearing (4).

Only when reusing clutch pressure plate (1).

12

Clean guide bearing (5) in flywheel (6), guide tube on transmission and the hub profile of the transmission input shaft.


Do not grease the transmission input shaft.
Otherwise, the clutch plate (7) may jam.



Install

13

Slide centering pin (3) into guide bearing (5) in flywheel (6).

 Centering drift

*950589006100

14

Center clutch plate (7) using centering pin (3) on flywheel (6).

15

Mount assembly device (9) onto clutch pressure plate (1).

Only when replacing clutch pressure plate (1).



000 588 00 61 00 Assembly device

WS01.00-N-3033B

 Before installation of the new clutch pressure plate (1) check whether the diaphragm spring reeds are correctly seated into the clutch bearing.

16

Install clutch pressure plate (1) with assembly device (9) using centering pin (3).

17

Tighten bolts (2) crosswise in small steps.

 While tightening, check  centering pin (3) several times to see if it can still be moved easily.

 Pressure plate to flywheel

*BA25.10-N-1001-01K

18

Remove assembly device (9).

19

Pull out centering pin (3).

20

Install transmission.

 See information from body manufacturer.

21

Connect vehicle diagnosis system and run quick test.

 See information from body manufacturer.

22

Teach in clutch travel in drive control (FR) control unit.

Only when replacing clutch pressure plate (1) or clutch plate (7).

23

Remove vehicle diagnosis system.

 Clutch

Number

Designation

Engine 457.9, 458.9, 541.9, 542.9, 941.9, 942.9

BA25.10-N-1001-01K

Pressure plate to flywheel

Nm

60