18 12 045 Removing and installing/replacing central muffler (N62)

WARNING: This page is about a different car, the 2005 BMW 545i and 2004 BMW 545i. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

For Special Tool identification, see MAINTENANCE & GENERAL INFORMATION - SPECIAL TOOLS - 5-SERIES (E60) .

Special Tools Required:

00 2 210
31 2 220

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

Support center muffler with lifter and special tool 31 2 220 and secure against falling out.

Fig 1: Supporting Center Muffler With Special Tool

G03270362

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten screws.

Remove reinforcement plate (1).

Fig 2: View Of Reinforcement Plate

G03270363

Courtesy of BMW OF NORTH AMERICA, INC.

While installed, mark length (B) with aid of replacement muffler on faulty center muffler.

Fig 3: Measuring Muffler Length

G03270364

Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 4: Cutting Exhaust Pipes With Special Tool

G03270365

Courtesy of BMW OF NORTH AMERICA, INC.

While installed, mark length (C) with aid of replacement muffler on faulty center muffler.

Fig 5: Identifying Muffler Measurements

G03270366

Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 6: Cutting Exhaust Pipe With Special Tool

G03270367

Courtesy of BMW OF NORTH AMERICA, INC.

Connect center muffler and front muffler by means of clamping sleeves.

Fig 7: Connecting Center Muffler And Front Muffler

G03270368

Courtesy of BMW OF NORTH AMERICA, INC.

Connect center muffler to rear muffler by means of clamping sleeve.

Fig 8: Connecting Center Muffler To Rear Muffler

G03270369

Courtesy of BMW OF NORTH AMERICA, INC.