18 12 040 Removing and installing/replacing front silencer (N12, N14)

WARNING: This page is about a different variant/trim than selected.

Special tools required:

00 2 210 . See MAINTENANCE AND GENERAL INFORMATION - SPECIAL TOOLS -- CLUBMAN .

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

Unfasten clip.

Tightening torque 22-28 N.m.

Fig 1: Locating Clip

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Disconnect exhaust pipe with suitable tool at marked point and deburr. Interface (1) for front silencer is designated by a notch in the pipe.

NOTE: If the separation point is not marked by a punch mark in the pipe, determine the separation point by means of the pipe length on the new front silencer. Carry over separation point to faulty front silencer and mark. Secure front silencer against falling out. Cut through exhaust pipes at marked point with a suitable tool

Fig 2: Identifying Cutting Line For Rear Muffler

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IMPORTANT: Risk of damage!
Secure exhaust pipe of front silencer against falling down with assistance of a second person.

Spray rubber mount (1) with antiseize agent and detach from exhaust pipe (2).

NOTE: Check rubber mount for damage, replace if necessary.

Lower and remove front muffler with assistance of a second person.

Fig 3: Identifying Rubber Mount And Exhaust Pipe

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Connect rear silencer to front silencer by means of a clamp.

Align rear silencer to rear apron.

Align clamp and tighten down.

Tightening torque 45 N.m.

Fig 4: Identifying Muffler Clamp

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Check exhaust system for tightness.