Removing/installing electromagnetic the fan clutch

AR20.40-W-5616A

26.10.05

ENGINE 541.9 in MODELS 950, 952, 953, 954 with CODE (MZ5) Electromagnetic fan drive (Linnig clutch)

ENGINE 542.9 in MODELS 950, 952, 954 with CODE (MZ5) Electromagnetic fan drive (Linnig clutch)

W20.40-1013-09

1 Fan wheel

2 Electromagnetic fan clutch

3 Plug connection

4 Bolt

5 Intermediate flange

Modification notes

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

 Fan, fan clutch

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