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

WARNING: This page is about a different car, the 2003 BMW 530i, 2002 BMW 530i, and 2001 BMW 530i. 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, refer to 64 52... INSTRUCTIONS FOR COMPRESSOR REPLACEMENT .

CAUTION: Risk of damage!
Fit charge air hoses without grease and dry.

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 (M52/S52/M52TU/M54/M56) .

Disconnect plug connection (4) in direction of arrow.

Release screws (1).

Remove lines (2) and (3).

Fig 1: Disconnecting Compressor Lines

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Replace sealing rings.

Observe tightening torque, refer to 64 52 1AZ in HEATING AND AIR CONDITIONING - TIGHTENING TORQUES - 5-SERIES .

Compressor Mounting With 4 Screws:

NOTE: Secure A/C compressor against falling out.

Unfasten screws.

Remove A/C compressor towards bottom.

Fig 2: Removing A/C Compressor (With 4 Screws)

Courtesy of BMW OF NORTH AMERICA, INC.

Compressor Mounting With 3 Screws:

NOTE: Secure A/C compressor (2) against falling out.
Release screws (1) and remove A/C compressor (2).

Fig 3: Removing A/C Compressor (With 3 Screws)

Courtesy of BMW OF NORTH AMERICA, INC.