ar2040b5660d

Remove/install viscous fan clutch

Type ar · topic 20.40 · version 0100 · 2016-02-12

Applies to: Cumbustion engine 612 with Vehicle 979.013, 979.016

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.40 Fan, fan clutch — Series 979 (models 013, 016)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.45 Fan/fan clutch/fan drive — Series 979 (models 013, 016)

Also applies to engines/gearboxes: 612 ***

AR20.40-B-5660D

Remove/install viscous fan clutch

12.02.16

Cumbustion engine 612 with Vehicle 979.013, 979.016

Remove/install viscous fan clutch

B20.40-0016-06

1 Blocking device

2 Fan's hydrodynamic coupling

3 Bolt

4 Center bolt

5 Fan's blades

Remove and install

Danger!

Risk of personal and material damages when tilting and returning the vehicle cab.

Be sure the cab tilting and returning area is clear of objects and people. Tilt the cab until the safety rod latches in the final position. Return the cab up to its correct latching in the operating position.

AS60.80-B-0001-01A

1

Cab tilting.

AR60.80-B-0010D

2

Immobilize the coolant pump pulley with the blocking device (1).

*611589004000

3

Unscrew the center bolt (4) of the hydrodynamic coupling of the fan (2) .

*BA20.40-B-1001-01D

4

Unscrew the bolts fastening the fan shroud to the radiator.

Before removing the fan (5) from the coupling (2), mark its assembly position.

5

Remove the hydrodynamic fan coupling (2) together with the fan shroud.

The fan removal is only possible with the removal of the fan shroud.

6

Remove the fan blades (5) from the hydrodynamic coupling (2).

Store the hydrodynamic fan coupling only in vertical position, never store it in horizontal position.

*BA20.40-B-1002-01D

7

Install in reverse order.

Fan, fan clutch

Número

Denominação

Engine 612.983,

BA20.40-B-1001-01D

Hydrodynamic coupling of the fan in the water pump

Nm

54

BA20.40-B-1002-01D

Fan helix in the hydrodynamic coupling

Nm

9

Remove/install viscous fan clutch

611 589 00 40 00

Blocking device

Referenced documents