Removing and Installing/Replacing Engine Oil Cooler

17 11 150 Removing and installing/replacing additional water cooler (N54, N55)







Necessary preliminary tasks:
- Remove front section of wheel arch cover on left.







WARNING:
Risk of scalding.
Only perform this repair work after engine has cooled down.







IMPORTANT: Wear safety goggles and protective gloves.







Recycling:
Coolant emerges when coolant lines are detached. Catch and dispose of escaping coolant in a suitable container.
Observe country-specific waste disposal regulations.







Detach coolant lines (1).
Catch and dispose of escaping coolant.
Release screw (2).
Tightening torque 17 10 8AZ.
Removing auxiliary coolant cooler (3).







Installation note:
Check coolant hoses for damage.

NOTE:
After completion of repair work, check coolant level.
If necessary, add coolant.
Reassemble the vehicle.