Oil Cooler: Service and Repair

17 21 150 - Removing and installing/replacing engine oil cooler (S85)





Necessary preliminary tasks:
- Remove front bumper trim 51 11 156 Removing and Installing Front Bumper Trim





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





Recycling:
Engine oil escapes when oil lines are released. Catch and dispose of emerging engine oil.
Observe country-specific waste-disposal regulations.





Unfasten nut.
Detach oil line from engine oil cooler.
Catch and dispose of escaping oil.

Installation:
Replace sealing ring.





Unfasten screws.
Remove engine oil cooler (1).

Installation:
After completing work, check engine oil level and top up if necessary.