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

WARNING: This page does not describe the selected car, but rather 16 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.

CAUTION: Follow instructions for compressor replacement without fail, refer to 64 52... INSTRUCTIONS FOR COMPRESSOR REPLACEMENT .

NOTE: A/C system is drawn off. Remove front splash guard. 51 11 000 REMOVING AND INSTALLING COMPLETE FRONT BUMPER (FROM 10/01) Remove compressor drive belt.

M52TU, M54, M57 Only:

Detach water reservoir for windshield washer system and place to one side.

S54 only:

Release expansion rivets (1).

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

Fig 1: Removing Expansion Rivets And Right Air Duct

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Installation:

Make sure lug (3) is correctly seated.

Detach coolant expansion tank and place to one side.

All:

Loosen screws (1).

Remove lines (2) and (3).

Installation:

Replace sealing rings.

Disconnect plug connection Inspecting (4) in direction of arrow.

Fig 2: Disconnecting Plug Connection

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S54 And 4WD Only:

Release and lower front 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

Courtesy of BMW OF NORTH AMERICA, INC.