18 10 031 Replacing Rear Muffler (N62TU)

WARNING: This page is about a different car, the 2010 BMW X5, 2009 BMW X5, 2008 BMW X5, and 2007 BMW X5. 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 after exhaust system has cooled down.

Support exhaust system with special tool 31 2 220 .

Fig 1: Identifying Special Tool (31 2 220)

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: If the cutting lines are not identified by notches in the pipes, they must be determined by means of the pipe lengths on the new rear muffler (2).

Carry over cutting lines to faulty rear muffler (2) and mark out.

Fig 2: Identifying Mark On Front Muffler

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

Fig 3: Identifying Special Tool (00 2 210)

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NOTE: Secure exhaust system against falling off. Release screws and remove holder (1). See Figure. Tightening torque 18 20 2A, see EXHAUST SYSTEM - TIGHTENING TORQUES .

Release screws and remove holder (1). See Figure.

Tightening torque 18 20 3A, see EXHAUST SYSTEM - TIGHTENING TORQUES .

Texts refer to and illustrations show the left side. The procedure is identical for the right side. Lower and remove exhaust system with assistance of a second person.

Installation:

Connect front muffler to rear muffler by means of clamps and align.

Centre clamps and tighten down.

Tightening torque 18 20 5A, see EXHAUST SYSTEM - TIGHTENING TORQUES . .

Fig 4: Tightening Centre Clamps

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Installation:

Align both tail pipes (1) of rear muffler are centrally situated in openings in rear apron.

Fig 5: Identifying Tail Pipes

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NOTE: Check rubber mount for damage and replace if necessary.
Check exhaust system for leaks.