Remove/install viscous fan clutch - AR20.40-P-5660HA

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2000 Mercedes-Benz C43, 2000 Mercedes-Benz C280, 2000 Mercedes-Benz C230, 1999 Mercedes-Benz C43, and 1999 Mercedes-Benz C280. However, it is still accessible from the selected car via links, so may be relevant.

ENGINE 601, 604 in MODEL 202

ENGINE 604 in MODEL 210

Fig 1: Identifying Viscous Fan Clutch Removal/Install Components - Engine 601, 604 In Model 202

	Remove/install
1	Open engine hood	Model 202	AR88.40-P-1000E
		Model 210	AR88.40-P-1000F
2	Insert counterholder (6) at the belt pulley of the coolant pump		Figure
3.1	Unscrew center bolt and remove viscous fan clutch (2) with fan (1)	Vehicles with center bolt (A)
		Left-hand thread!
		Slacken the center bolt with torque wrench (3) and screwdriver (5)
			Fig 4
			*BA20.40-P-1003-01A
3.2	Unscrew union nut and remove viscous fan clutch (2) with fan (1)	Vehicles with union nut (B)
		Left-hand thread!
		open-end wrench bit (4)
			Figure
			*BA20.40-P-1006-01A
4	Dismount the fan (1) from the viscous fan clutch (2)	Installation: The installation position of the fan is marked by a lug on the fan ring and by the marking "VORNE FRONT" (in the direction of travel on the fan ring).
			*BA20.40-P-1001-01A
5	Install in the reverse order

FAN, FAN CLUTCH

Number	Designation		Engine 601 in model 202	Engine 604
BA20.40-P-1001-01A	Bolt of fan to viscous fan clutch	Nm	10	10
BA20.40-P-1003-01A	Tighten bolt between viscous fan clutch and bearing liner using screwdriver and torque wrench	Nm	-	45
BA20.40-P-1006-01A	Union nut to bearing liner	Nm	45	-

Fig 2: Identifying Counterholder (603 589 00 40 00)

Fig 3: Identifying Open-End Wrench Bit (111 589 02 01 00)

Fig 4: Identifying Screwdriver (120 589 14 07 00)