11 61 095 Removing and installing/replacing DISA adjustment unit

WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2006 BMW 325Ci, 2005 BMW 325xi, 2005 BMW 325i, 2005 BMW 325Ci, and 2004 BMW 325xi. However, it is still accessible from the selected car via links, so may be relevant.

Turn off ignition.

E46 only:

Disconnect intake hose between air-mass flow sensor and connecting piece.

Unlock plug (1) and detach from DISA adjustment unit (DISA = differentiated air intake system).

Fig 1: Unlocking Plug And Detach From DISA Adjustment Unit

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

Withdraw DISA adjustment unit (1) from intake air manifold.

Fig 2: Removing DISA Adjustment Unit

Courtesy of BMW OF NORTH AMERICA, INC.