Removing/installing electromagnetic the fan clutch

AR20.40-W-5616A

Removing/installing electromagnetic the fan clutch

26.10.05

26.6.01

Step remove charge air manifold and charge air pipe deleted

 

Remove/install

1

Switch off ignition

 Danger!

Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning from swallowing coolant.

Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.

Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

2

Remove radiator

AR20.20-W-3865B



Notes on coolant

AH20.00-N-2080-01A

3

Separate electrical plug connection (3)

4

Unscrew bolt (4) at the torque support



*BA20.40-N-1010-01C

5

Take off electromagnetic fan clutch (2) at the intermediate flange (5)



*BA20.40-N-1007-01C

6

Detach fan wheel (1) at the electromagnetic fan clutch (2)

 Only if the electromagnetic fan clutch (2) or the fan wheel (1) is replaced.

 Installation: The lugs (arrows B) on the fan wheel (1) must be seated in the cutouts (arrows A) of the electromagnetic fan clutch (2).



*BA20.40-N-1014-01C

7

Install in the reverse order

Number

Designation

Engines
541.9, 542.9 with Code MZ5

BA20.40-N-1007-01C

Electromagnetic fan clutch on intermediate piece

Nm

30

BA20.40-N-1010-01C

Bolt, support of electromagnetic fan clutch to coolant pump

Nm

50

BA20.40-N-1014-01C

Nut of fan to electromagnetic fan clutch

Nm

25