Remove/install belt pulley for the coolant pump · ar2010p1275mcc · Mercedes-Benz WIS

AR20.10-P-1275MCC

Remove/install belt pulley for the coolant pump

4.12.09

ENGINES 132.9 in MODEL 451.3 /4

P20.10-2221-04

1 Belt pulley

2 Bolts

 	Remove/install
1.1	Remove poly-V belt	Except model 451.334/380/480	AR13.22-P-1202MCC
1.2	Remove poly-V belt from starter-alternator	Model 451.334/380/480	AR13.22-P-0005MCC
		 When removing the poly-V belt, also remove belt pulley (1).
2	Counterhold belt pulley (1) and remove bolts (2)	Except model 451.334/380/480
			*451589000900
			*451589004000
			*BA20.10-P-1001-01J
3	Remove belt pulley (1) from the coolant pump	Except model 451.334/380/480
4	Install in the reverse order

 Coolant pump, coolant thermostat

451 589 00 09 00

Socket wrench

Counterholder

451 589 00 40 00