Modify connection fittings on the hydraulic central throw-out bearing. · sm2520w0004a · Mercedes-Benz WIS

SM25.20-W-0004A

Modify connection fittings on the hydraulic central throw-out bearing.

29.6.10

MODEL 950.5## /6##, 952.5## /6##, 953.6##, 954.5## #K up to 888999 except CODE (GE1) Automatic gear control (AGS)
mit hydraulischem Zentralausrücker

MODEL 970.###, 972.###, 974.###, 975.###, 976.### #K up to 888999 except CODE (GE1) Automatic gear control (AGS)
mit hydraulischem Zentralausrücker

Operation no. of operation texts or standard texts and flat rates

Category	Op. no.	Operation text	Time	Acc. no.	Code
N	024599	OPERATIONS: REPLACE CONNECTION ON CENTRAL THROW-OUT BEARING	11 WU	---	---

	Removal
 Danger!	Risk of injury caused by body parts being pinched or crushed as cab is tilted	Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut.	AS60.80-Z-0001-01A
1	Tilt cab
	Notes on tilting the cab		AH60.80-N-0003-01A
 Danger!	Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by 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
2	Remove clutch pressure line on the hydraulic central throw-out bearing.	 Catch emerging brake fluid in a suitable container.
	Brake fluid notes		AH42.50-P-0001-01A
3	Remove bracket for clutch pressure line	 The bracket is no longer needed.
4	Remove connection fitting for the clutch pressure line and the vent connection.
	Install
5	Install new vent connection	 At the previous connection of the connection fitting for the clutch pressure line.
			*BA25.20-N-1004-01N
6	Install new connection fitting for the clutch pressure line.	 At the previous connection of the bleeder fitting.
			*BA25.20-N-1004-01N
 Danger!	Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by 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
7	Install clutch pressure line on the hydraulic central clutch release bearing
	Brake fluid notes		AH42.50-P-0001-01A
 Danger!	Risk of injury caused by body parts being pinched or crushed as cab is tilted	Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut.	AS60.80-Z-0001-01A
8	Lower cab
	Notes on tilting the cab		AH60.80-N-0003-01A
9	Bleed clutch operating system	Vehicles without clutch booster	AR25.20-W-0070C
		Vehicles with clutch booster	AR25.20-W-0070D
10	Actuate clutch pedal, check connections for leaks

 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

Parts ordering notes

Part no.	Designation	Quantity
A 000 250 10 54	Bleed fitting (transmissions 712.62/63 and 715.050/060)	1
A 000 250 11 54	Actuation line fitting (transmissions 712.62/63 and 715.050/060)	1
A 001 997 58 71	Actuation line fitting (transmission 710.62)	1
A 001 997 59 71	Bleed fitting (transmission 710.62)	1

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