Removing and installing viscous fan clutch - AR20.40-P-5660A

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 111 in MODEL 124

ENGINE 111 in MODEL 170 with automatic heater

ENGINE 111 in MODEL 202 with automatic heater

ENGINE 111 in MODEL 202 up to 31.8.96 with CODE (580) Air conditioning or for USA Tempmatic with CODE (581a) Automatic air conditioning

ENGINE 111 in MODEL 210 with automatic heater

ENGINE 111 in MODEL 210 up to 31.8.96 with CODE (580) Air conditioning or for USA Tempmatic with CODE (581a) Automatic air conditioning

ENGINE 111 in MODEL 208

ENGINE 111 in MODEL 163

Fig 1: Identifying Viscous Fan Clutch Removal/Install Components - Engine 111 In Model 202 With Automatic Heater & 202 Up To 31.8.96 With Code (580)

Fig. item, etc.	Work instructions
26a	Viscous fan clutch with fan (25)		*BA20.40-P-1002-01A
		Unscrew union nut (26a), left-hand thread!
			Fig 2
		Use torque wrench (2) with open-end wrench insert (5)
			Fig 3
26	Fan (25) to viscous fan clutch		*BA20.40-P-1001-01A
		Installation: installation position of fan (25) is fixed by cast rib on fan ring.
33	Coolant pump belt pulley	1st version: place counterholder (3) against retaining plate (33a) of belt pulley (33) and counter-hold.	Fig 4
		2nd version: place counterholder (3a) against hexagon socket bolts of belt pulley (33) and counter-hold.	Fig 5

FAN, FAN CLUTCH

Number	Designation		Engine 111
BA20.40-P-1001-01A	Bolt of fan to viscous clutch	Nm	10
BA20.40-P-1002-01A	Tightening bolt of viscous fan clutch to bearing body with approved special tool	Nm	40

Fig 2: Identifying Torque Wrench (001 589 72 21 00)

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

Fig 4: Identifying Open-End Wrench (120 589 02 01 00)

Fig 5: Identifying Counterholder (119 589 02 40 00)