18 00 020 Removing and installing complete exhaust system (N63 hybrid)

WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

31 2 220

WARNING: High-voltage system - danger to life!

WARNING: The following points must be strictly observed prior to starting work:

Observe SAFETY INSTRUCTIONS for handling with hybrid vehicles

WARNING: Scalding hazard!
Only perform this work after engine has cooled down.
Risk of injury!
Removal of the exhaust system must be carried out with the assistance of a second person.

Necessary preliminary tasks:

Remove rear BUMPER TRIM

Support exhaust system with special tool 31 2 220.

Fig 1: Supporting Exhaust System With Special Tool (31 2 220)

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Texts refer to, and illustrations show, the left side. Procedure on right side identical.

Unscrew nuts (1).

Replace self-locking nuts.

Tightening torque 18 31 1AZ.

Fig 2: Identifying Self-Locking Nuts

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Tightening torque 18 20 1AZ .

Fig 3: Identifying Exhaust System Mounting Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Tightening torque 18 20 2AZ .

Fig 4: Identifying Bracket Screws

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Texts refer to, and illustrations show, the left side. Procedure on right side identical.

Release screw (1).

Tightening torque 18 20 3AZ .

Fig 5: Identifying Exhaust System Mounting Screws

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Texts refer to, and illustrations show, the left side. Procedure on right side identical.

Release screws (1).

Tightening torque 18 20 4AZ .

Remove grounding strap.

Detach hose (2) from vacuum unit and release at tube (3).

Fig 6: Identifying Hose, Tube And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Lower and remove exhaust system with assistance of a second person.

Installation:

Align both tail pipes (1) of rear muffler in each case centrally to openings in rear apron.

Fig 7: Identifying Tail Pipes Of Rear Muffler

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Check rubber mount for damage.

If necessary, replace damaged rubber mounts.

Check exhaust system for leaks.