18 10 031 Replacing rear muffler (M62, M54)

WARNING: This page is about a different car, the 2003 BMW X5 and 2002 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Scalding hazard!
Only perform these tasks after exhaust system has cooled down.

Slacken screws (1) of rear muffler on intermediate muffler.

Fig 1: Removing Rear Muffler To Intermediate Muffler Screws

G03255466

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Tightening torque, refer to 18 00 6AZ in EXHAUST SYSTEM - TIGHTENING TORQUES - X5 (4.6L) .

Clip cover (1) out of retainers (2).

Fig 2: Installing Retainer Cover

G03255467

Courtesy of BMW OF NORTH AMERICA, INC.

Press cover (1) downwards.

Release screws (2) on rubber mount for rear muffler.

Fig 3: Removing Rear Muffler Rubber Mount Screws

G03255468

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1) on rubber mount for rear muffler on rear axle carrier.

NOTE: Rubber mounts are colored differently.

Red (M62) or gray (M54): for rubber mount of rear muffler on rear axle carrier
Black: for rubber mount of rear muffler on rear bumper.

Fig 4: Removing Rear Muffler To Rear Axle Carrier Rubber Mount Screws

G03255469

Courtesy of BMW OF NORTH AMERICA, INC.

Mixing up the rubber mounts will alter the vibration response of the exhaust system.

Release screws (1) of rear muffler on intermediate muffler and remove rear muffler.

Fig 5: Removing Rear Muffler To Intermediate Muffler Screws

G03255470

Courtesy of BMW OF NORTH AMERICA, INC.

Push rubber mount for mounting rear muffler onto brackets of new rear muffler.