18 12 045 Removing and installing/replacing center muffler (N54)

WARNING: This page is about a different car, the 2010 BMW 535xi, 2009 BMW 535xi, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

00 2 210

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

Necessary preliminary tasks:

Remove exhaust system .

NOTE: The cutting lines for the center muffler are designated by a notch in the pipe.

Fig 1: Identifying Centre Muffler Lines Cutting Point

Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 2: Identifying Special Tool (00 2 210)

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Installation:

Connect center muffler to both exhaust pipes by means of clamps and align.

Align clamps and tighten down.

Tightening torque 18 00 5AZ.

Fig 3: Locating Exhaust Pipes Clamps Bolts

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Connect center muffler to rear muffler by means of clamp and align.

Align clamp and tighten down.

Tightening torque 18 00 5AZ.

Fig 4: Identifying Centre Muffler To Rear Muffler

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Check exhaust system for leaks.