Oil Cooler: Service and Repair

11 44 000 - Removing and installing/replacing oil-water heat exchanger (N52)





Warning!
Danger of scalding!
Only perform these tasks on an engine that has cooled down.





Recycling:
Catch and dispose of drained coolant.
Observe country-specific waste-disposal regulations.





Necessary preliminary tasks:
- Detach coolant hoses.
- Pull off protective cap.





Release screws (2).
Tightening torque: 11 42 3AZ. Specifications





Release screw (1).
Tightening torque: 11 42 3AZ. Specifications
Remove heat exchanger in direction of arrow.

Installation Note:
Replace all seals.





Assemble engine.

Installation Note:
Venting instructions must be observed without fail.

Fill cooling system.