Remove/install viscous fan clutch

AR20.40-B-5660B

Remove/install viscous fan clutch

19.02.2020

Engine

372 in model 682.118/128/191

Engine

374 in model 693.023

Engine

376 in model 682.003/023/027/028/081/102/103/107/108/118/122/123/127/128/132/133/181/183/186/191/195/308/313/318

Engine

377 in model 384.072/073

Engine

377 in model 693.108/127/128/144/182/184/191/195, 694.004/024/041/047, 695.013/014/015/016/039/043/056/301

1

Fan

4

Bolt

2

Screws

5

Supplement

3

Intermediate flange

6

Anti-vibration pulley

Unmount and mount

1

Turn off the main switch or disconnect the negative cable

 Loosen the screw of the negative cable on the stringer, avoid releasing on the battery terminals.

2.1

Tilt the hood and lock it with the safety rod

Vehicles with conventional cab.

AR88.40-B-1000A

2.2

Tilt the cabin

Vehicles with advanced cabin.

.

AR60.80-B-0010A

3

Release the fastening bolts (2) of the fan (1) to the supplement (5)

 Installation: Tighten screws and nuts to recommended torque.

 Fastening of the fan coupling (viscous)

*BA20.40-B-1001-01A

4

Disassemble the fan (1)

 Viscous fans after being removed must remain in the vertical position. Remaining in the horizontal position for a long time may cause damage.

 Support the fan (1) and remove the intermediate flange (3).

 Move the fan away from the baffle and remove it from the bottom of the chassis.

 Installation: Fit the intermediate flange (3) properly in the supplement (5) avoiding fluctuations in the fan (1).

5

Assemble in the reverse order

 Fan, fan clutch

Number

Designation

Engine 372.9; 374.9; 376.9; 377.9

BA20.40-B-1001-01A

Fastening of the fan coupling (viscous)

Nm

30