64 52 523 Replacing A/C Compressor (N62, High Automatic A/C)

WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: Risk of damage!
Follow instructions for compressor replacement without fail.

NOTE: A/C system is drawn off.

Remove suction filter housing.

Remove front splash guard.

Remove A/C compressor drive belt.

Version with Dynamic Drive only:

Lower stabilizer bar on front axle and secure (e.g. with cable strap).

Loosen screws (1).

Remove lines (2) and (3).

Installation:

Replace sealing rings.

Tightening torque. See HEATING AND AIR CONDITIONING - TIGHTENING TORQUES -- ALPINA

Fig 1: Identifying A/C Compressor Lines And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

NOTE: Secure A/C compressor (3) against falling down.

Release screw (2) and remove with bushing behind.

Installation:

Make sure bushing is correctly fitted.

Version with Dynamic Drive:

Release screws (4), place holder (not illustrated) to one side and remove A/C compressor (3) in direction of arrow.

Version without Dynamic Drive:

Release screws (4) and remove A/C compressor (3) in direction of arrow.

Fig 2: Removing A/C Compressor

Courtesy of BMW OF NORTH AMERICA, INC.