17 11 040 Removing and Installing/Replacing Thermostat Cartridge

17 11 040 Removing and installing/replacing thermostat cartridge (N63, S63)





Important!
Danger of scalding!
Only perform this work after engine has cooled down.





Necessary preliminary tasks:
^ Follow instructions for working on cooling system
^ Drain coolant
^ Remove fan cowl

Unlock and detach coolant hose (1).

Unscrew nuts.





Tightening torque 17 22 8AZ.

Remove thermostat cartridge (2).

Installation:
^ Clean contact faces.





Reassemble the vehicle.

Check cooling system for leaks.