Exhaust System: Service and Repair

Removing And Installing Complete Exhaust System

Warning: Scalding hazard!

Only perform this work after engine has cooled down.





Support exhaust system with jack and special tool 31 2 220 and secure against falling out.





Release nuts (1) and remove connecting plate (2).

Installation:
Replace self-locking nuts.
Coat threads with copper paste, refer to BMW Parts Service.





Installation:
Check seals (1), replace if necessary.





Release screw (1) and remove exhaust bracket.

Installation:
Slacken screws (2).
After complete installation of exhaust system, align exhaust carrier so that it is free from tension.
Tighten down screws (2).





Saloon/Sedan, Coupe:
Release screws (1) and remove reinforcement plate (2).
Release screws (3). Reinforcement plate (4) is connected to exhaust system via rubber mounts and does not have to be removed.





Convertible:
Release screws and remove body reinforcement strut (1).





Release screws.
Reinforcement plate (1) is connected to exhaust system via rubber mounts and does not have to be removed.





Saloon/Sedan, Coupe, Convertible:
If fitted, detach vacuum hose (1) from vacuum unit (2)

Compact:
There is no vacuum unit fitted here.





Removal of exhaust system must be carried out with assistance of a second person.
Release nuts on rubber mount of rear muffler on left and right.
Lower exhaust system with lifter and remove.

Installation:
If necessary, install vibration damper, rubber mounts and both chrome exhaust pipes on new rear muffler.