Remove/install viscous fan clutch

AR20.40-D-5660AD

Remove/install viscous fan clutch

10.5.12

 

Remove/install

1

Remove plate under front grille

AR88.00-D-2200A

2

Remove front bumper

 Observe connector on outside temperature sensor, on the left on bumper.

3

Loosen radiator unit and pull to the front

 Installation: Align radiator unit.

AR20.20-D-3860-09AD

4

Remove air intake pipe

AR09.10-D-8131AD

5

Loosen central nut (2) on threaded fitting (4) and remove viscous fan clutch (1) from fan hub (3)

 Threaded fitting (4) with left-hand thread.
To loosen central nut (2) counterheld fan hub (3).

 Installation: The viscous fan clutch (1) must be stored vertically for at least 1 hour before installation.

Open end wrench, width across flats 36

*904589010100

Open end wrench, width across flats 41

*904589020100



*BA20.40-N-1005-01G

6

Install in the reverse order

7

Check engine hood gaps; adjust if necessary

Gap width engine hood to front-end paneling

*BE88.40-N-1001-01B

Height offset, engine hood to front-end paneling

*BE88.40-N-1002-01B

Ridge offset, engine hood to front-end paneling

*BE88.40-N-1003-01B

Number

Designation

Model 667, 668, 670

BE88.40-N-1001-01B

Gap width engine hood to front-end paneling

mm

61

BE88.40-N-1002-01B

Height offset, engine hood to front-end paneling

mm

0+1

BE88.40-N-1003-01B

Ridge offset, engine hood to front-end paneling

mm

02

Number

Designation

Engine
900.919
in model
668, 670

BA20.40-N-1005-01G

Nut, fan clutch to fan hub

Nm

70