Removal and Replacement

17 21 020 Removing and installing /replacing transmission oil cooler (DKG) (N54)





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





Necessary preliminary tasks:
^ Drain coolant
^ Remove underbody protection





Recycling
Catch and dispose of drained coolant in a suitable container.

Transmission fluid emerges when fluid lines are detached from transmission fluid cooler.
Catch and dispose of escaping transmission fluid in a suitable container.
Observe country-specific waste-disposal regulations.





Release and disconnect coolant hoses (1).

Unlock transmission fluid lines (2) and detach.

Release screw (3).

Tightening torque 17 10 6AZ.

Remove transmission fluid cooler (4).





Note:
Assemble engine.

Checking oil level in twin clutch gearbox. If necessary, fill with transmission oil.