64 53 642 Replacing Line From Compressor to Condenser

64 53 642 Replacing Line From Compressor To Condenser

Special tools required:







WARNING
Risk of injury
Refrigerant circuit is under high pressure
Follow safety instructions for handling R 134a refrigerant.
Avoid contact with refrigerant and refrigerant oil.
Follow safety instructions for handling refrigerant oil.







IMPORTANT:
Risk of damage
Restart engine only when air conditioning system has been correctly filled.
Follow instructions for opening and replacing parts in refrigerant circuit.
If air conditioning system is opened for more than 24 hours:
Replace desiccant insert for A/C system







Necessary preliminary tasks:
- Drawing off, evacuating and filling the A/C system are not included in the time value given for this work operation







Release screw (1).
Tightening torque 64 53 4AZ.
Remove refrigerant line (2).

Installation:
Replace sealing rings.
Use special tool 00 9 030 to mount sealing rings without damaging them.







Remove foam material (1).







Undo screw (1) and feed out refrigerant line (2).
Tightening torque 64 53 3AZ.

Installation:
Replace sealing rings.
Use special tool 00 9 030 to mount sealing rings without damaging them.







After installation:
- Evacuate and fill A/C system