Operation CHARM: Car repair manuals for everyone.
Home >> BMW >> 2003 >> M3 Convertible (E46) L6-3.2L (S54) >> Repair and Diagnosis >> Heating and Air Conditioning >> Compressor HVAC >> Service and Repair >> Replacing Complete A/C Compressor
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Replacing Complete A/C Compressor




Removing And Installing/Replacing Complete A/C Compressor


CAUTION: Follow instructions for compressor replacement without fail.


NOTE:
A/C system is drawn off.
Remove front splash guard.
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.

Installation Note 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 Note:
Replace sealing rings.

Disconnect plug connection (4) in direction of arrow.

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).
pro multis · About Operation CHARM