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Home >> BMW >> 2007 >> 335i 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Heating And Air Conditioning - Repair - E90/E91) >> 12 auxiliary heater with control elements >> 64 12 089 Removing and installing or replacing muffler/silencer

64 12 089 Removing and installing or replacing muffler/silencer

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

Work on independent heating may only be carried out when it has cooled down.

Necessary preliminary tasks: 

Release screws (1, 2) and remove muffler/silencer (3).

For tightening torque refer to 64 12 1AZ in 64 12 INDEPENDENT HEATER .

Fig 1: Identifying Muffler/Silencer And Mounting Screws
G04727849Courtesy of BMW OF NORTH AMERICA, INC.