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64 52 520 Removing and installing / replacing complete A/C compressor

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW M3, 2005 BMW M3, 2004 BMW M3, 2003 BMW M3, and 2002 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Follow instructions for compressor replacement without fail. Refer to 64 52... INSTRUCTIONS FOR COMPRESSOR REPLACEMENT .
NOTE: A/C system is drawn off. Refer to 64 50 009 DRAWING OFF, EVACUATING AND FILLING A/C SYSTEM (R 134A) .
Remove front splash guard.
Remove compressor drive belt. Refer to 11 28 050 REPLACING A/C COMPRESSOR DRIVE BELT (S54) .
M52TU, M54, M57 only:
Detach water reservoir for windshield washer system and place to one side.

S54 only: 

Release expansion rivets (1).

Fig 1: Removing Right Air Duct
G03119824Courtesy of BMW OF NORTH AMERICA, INC.

Remove right air duct (2) in direction of arrow.

Installation: 

Make sure lug (3) is correctly seated.

Detach coolant expansion tank and place to one side. Refer to 17 11 100 REMOVING AND INSTALLING/REPLACING COOLANT EXPANSION TANK (S54) .

All: 

Loosen screws (1).

Fig 2: Disconnecting Plug Connection
G03119825Courtesy of BMW OF NORTH AMERICA, INC.

Remove lines (2) and (3).

Installation: 

Replace sealing rings.

Observe tightening torque, 20 Nm.

Disconnect plug connection (4) in direction of arrow.

S54 and 4WD only: 

Release and lower front stabilizer bar. Refer to STABILIZER BAR .

All: 

NOTE: Secure A/C compressor (2) against falling out.
Release screws (1) and remove A/C compressor (2).
Fig 3: Removing A/C Compressor
G03119826Courtesy of BMW OF NORTH AMERICA, INC.