18 12 030 Removing and installing/replacing rear muffler (N62)

WARNING: This page is about a different car, the 2005 BMW 745i, 2004 BMW 745i, 2003 BMW 745i, and 2002 BMW 745i. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

00 2 210
31 2 220

WARNING: Scalding hazard!
Only perform these tasks on an engine that has cooled down.

Support final muffler with special tool 31 2 220.

Fig 1: Supporting Final Muffler

G03289979

Courtesy of BMW OF NORTH AMERICA, INC.

While installed, mark cutting line (arrows) with aid of replacement muffler on faulty rear muffler.

Fig 2: Identifying Mark Cutting Line

G03289980

Courtesy of BMW OF NORTH AMERICA, INC.

Cut exhaust pipes with special tool 00 2 210 at marked points and deburr.

Fig 3: Cutting Exhaust Pipes

G03289981

Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew nuts.

Fig 4: Unscrewing Nuts

G03289982

Courtesy of BMW OF NORTH AMERICA, INC.

Detach hose (1) of vacuum unit.

Fig 5: Detaching Hose Of Vacuum Unit

G03289983

Courtesy of BMW OF NORTH AMERICA, INC.

Release nut and final muffler.

Connect final muffler to center muffler.

Fig 6: Aligning Clamp

G03289984

Courtesy of BMW OF NORTH AMERICA, INC.

Align clamp and tighten down.