64 53 515 Replacing desiccant insert for A/C system
Refrigerant circuit is under high pressure!
Follow safety instructions for handling refrigerant R 134a.
Avoid contact with refrigerant and refrigerant oil.
Follow safety instructions for handling refrigerant oil
Restart engine only when A/C system has been correctly filled.
Read and comply with notes on replacing compressor.
Follow instructions for opening and replacing parts in refrigerant circuit.
If A/C system is opened for more than 24 hours:
Replacing drier 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
- Remove condenser
If necessary, pierce sticker over sealing cap (1).
Remove cap (1) from condenser (2).
Installation:
For tightening torque refer to 64 53 12AZ in 64 53 REFRIGERANT LINES AND EXPANSION VALVE .
Remove Seeger circlip ring (1) with suitable pliers.
With assistance of a screwed-in screw (1), withdraw desiccant insert (2) from condenser (3).
After installation:
- Fill and vent cooling system and check for leaks
- Evacuate and fill A/C system