Fan Clutch: Service and Repair

11 52 020 Removing and installing/replacing fan clutch (M57T2)

Special tools required:





Necessary preliminary tasks:
^ Remove fan cowl

Important!
Do not damage radiator fins.
The fan clutch is secured to the water pump with a left-hand thread.





To release fan impeller:
- Grip water pump at square drive.
- Detach fan impeller with special tool 11 5 040.





Installation:
Tightening torque 11 52 1AZ.

Installation:
When using special tool 11 5 040, 30 Nm on the torque wrench scale are equivalent to a tightening torque of 40 Nm.

Attach special tool, as illustrated, to torque wrench.





Release screws.

Detach fan impeller from fan clutch.