Replacing Complete A/C Compressor

Removing And Installing/Replacing Complete A/C Compressor (M54)


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


NOTE: A/C system is drawn off.







Press ring catch (1) together, detach pressure hose (2) in direction of arrow from shut-off valve (3) and lay to one side.







Disconnect plug connection (1) in direction of arrow.
Release screws (3).
Remove lines (2) and (4).

Installation:
Replace sealing rings.
Observe tightening torque, Pressure and suction lines to compressor 20 Nm.

Remove front splash guard.
Remove A/C compressor drive belt.







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