64 53 515 Replacing Desiccant Insert For Air Conditioning System
64 53 515 Replacing Desiccant Insert For Air Conditioning System
Special tools required:
WARNING:
Danger of injury.
Refrigerant circuit is under high pressure.
Follow safety instructions for handling R 134a refrigerant.
Avoid contact with refrigerant and refrigerant fluid.
Follow safety instructions for handling refrigerant fluid.
IMPORTANT:
Risk of damage.
Restart engine only when air conditioning system has been correctly filled.
NOTE:
Follow notes for opening and replacing parts in refrigerant circuit.
If air conditioning system is opened for more than 24 hours:
Replace desiccant insert for heating and air conditioning system.
Follow instructions on replacing desiccant insert.
IMPORTANT:
The desiccant insert can only be replaced in vehicles with production dates up to 12/08.
In vehicles after 12/08, the heating and air conditioning system capacitor must be replaced.
Necessary preliminary work:
- Drawing off, evacuating and filling the air conditioning system are not included in the time value given for this job item
- Remove capacitor
If necessary, pierce label over screw plug (1).
Open screw plug (1) and remove desiccant insert from heating and air conditioning system capacitor (3).
Installation note:
Tightening torque 64 53 12AZ.
Replace sealing rings.
Use special tool 00 9 030 to mount sealing rings without damaging them.
After installation:
- Evacuate and fill A/C system