Remove/install hydraulic central clutch release bearing

AR25.20-W-0181B

29.6.10

MODEL 375.1, 970, 972, 976 with TRANSMISSION 712.611 /62, 715.050 except CODE (IY2) Hydraulic fluid as per sheet 345.0

MODEL 958.0 with TRANSMISSION 712.62 /63 except CODE (IY2) Hydraulic fluid as per sheet 345.0

MODEL 970, 972, 974, 976 with TRANSMISSION 712.63, 715.060 /320 except CODE (IY2) Hydraulic fluid as per sheet 345.0

MODEL 950.5, 952.5, 954.5 with TRANSMISSION 712.63 except CODE (IY2) Hydraulic fluid as per sheet 345.0

MODEL 950.5 /6, 952.5, 954.5 with TRANSMISSION 715.060 except CODE (IY2) Hydraulic fluid as per sheet 345.0

MODEL 375.3, 950.5 /6, 952.5 /6, 953.6, 954.5 with TRANSMISSION 715.320 except CODE (IY2) Hydraulic fluid as per sheet 345.0

Remove/install hydraulic central clutch release bearing

W25.20-1079-09

Shown on transmission 712.611 without clutch travel sensor

1 Screwdriving

2 Hydraulic clutch-release mechanism

5 Seals

3 Connection fitting

4 Bleed nozzle

W25.20-1080-09

Shown on transmission 715.060 with clutch travel sensor

1 Screwdriving

2 Hydraulic clutch-release mechanism

3 Connection fitting

B2 Clutch travel sensor

4 Bleed nozzle

5 Seals

6 Electrical connector

Modification notes

28.2.07

Bleed clutch operator, added.

Step 10

	Removing
 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
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
1	Extract brake fluid from the expansion reservoir of the master cylinder
2	Remove engine or transmission	 Select procedure according to design and accessibility.
3	Unscrew connection fitting (3) and bleeder fitting (4)
	Clutch pressure line modified	Only model 375.1, 950.5/6, 952.5, 954.5, 970, 972, 974, 976 as of vehicle identification end no. 889000.	BT25.20-W-0002-01B
4	Detach electrical connector (6) of clutch travel sensor (B2) on transmission housing	 Only vehicles with maintenance system or Telligent automatic shift.
5	Unscrew bolts (1) and remove hydraulic central clutch release bearing (2)
	Install
6	Install hydraulic central clutch release bearing (2) and tighten with bolts (1)		*BA25.20-N-1005-01N
7	Install electrical connector (6) of clutch travel sensor (B2) on transmission housing	 Only vehicles with maintenance system or Telligent automatic shift.
8	Screw in connection fitting (3) and bleeder fitting (4)	 Replace gaskets (5).
			*BA25.20-N-1004-01N
	Clutch pressure line modified	Only model 375.1, 950.5/6, 952.5, 954.5, 970, 972, 974, 976 as of vehicle identification end no. 889000.	BT25.20-W-0002-01B
9	Install engine or transmission
10	Bleed clutch operating system	Vehicles with clutch booster and central clutch release bearing	AR25.20-W-0070D
		Vehicles with central clutch release bearing and without clutch booster	AR25.20-W-0070C

 Clutch mechanism

Number	Designation			Model 374.4, 375.1, 958.0, 970, 972, 974, 975, 976 with engine 900.9, 902.9, 904.9, 906.9, 924.9, 925.9, 926.9	Model 374.5, 375.3, 950.5/6, 952.5/6, 953.6, 954.5, 957, 958.2 with engine 902.9, 906.9, 926.9


BA25.20-N-1004-01N	Connection fitting/breather connection to central clutch operator	M18	Nm	50	50
		M20	Nm	80	80
BA25.20-N-1005-01N	Central clutch release bearing to transmission		Nm	25	25

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