Removing/installing poly-V-belt tensioning device for high-speed fan drive · ar1325w3201a · Mercedes-Benz WIS

AR13.25-W-3201A

Removing/installing poly-V-belt tensioning device for high-speed fan drive

2.2.09

ENGINE 541.9 in MODEL 950, 952, 953, 954 with CODE (ML3) High-speed fan drive with belt drive

ENGINE 542.9 in MODEL 950, 952, 954 with CODE (ML3) High-speed fan drive with belt drive

W13.25-1009-11

Shown on a removed fan and viscous fan clutch

1 Poly-V-belt tensioning device fan

2 Poly-V-belt fan

3 Belt pulley fan drive

4 Coolant pump belt pulley

Modification notes

15.3.05

Detach coolant expansion tank on radiator and place aside - added.

Step 3

 	Removing/installing
 Danger!	Risk of injury caused by being caught or pinched 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
2	Remove soundproofing on the right side of the engine
3	Remove coolant expansion tank on radiator on and place aside	 Do not disconnect coolant lines.
4	Remove red charge air hose		*BA09.41-N-1006-01C
 Danger!	Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under load	Only use approved tensioning devices; shield off hazard area if necessary. Inspect special tools for damage and proper operation (visual inspection). Wear protective gloves.	AS00.00-Z-0001-01A
5	Slacken poly-V-belt for fan (2) and take it off the belt pulley of the coolant pump (4).	 Installation: Inspect condition of poly-V-belt fan (2), replace if necessary.
		Observe poly-V-belt routing plan.	AR13.22-W-3902-02A
	Damage patterns for a poly-V-belt		AP13.22-D-1351-01A
6	Detach poly-V-belt tensioning device of fan (1) at filter housing	 Installation: Insert dowel pin at the poly-V-belt tensioning device of fan (1) in the hole of the oil filter housing.
			*BA13.25-N-1004-01D
7	Install in reverse order

 Charge air pipe/charge air cooling

Number	Designation		Engine 541.9	Engine 542.9


BA09.41-N-1006-01C	Clamp for charge air hose on charge air housing/charge air pipe and charge air cooler	Nm	7.5	7.5

 Belt tensioning device

Number	Designation		Engine 541.9, 542.9 with Code ML3


BA13.25-N-1004-01D	Bolt for poly-V-belt tensioning device on oil filter housing	Nm	45

ah6080n000301a Oplysninger om tipning af førerhus
ap1322d135101a Skadesbilleder for kilerem
ar1322w390202a
as0000z000101a Fare for kvæstelse på grund af fastklemning og knusning ved arbejde på fjedre eller fjederlegemer, som er under forspænding
as6080z000101a Fare for personskade ved fastklemning og knusning, når førerhuset tippes