Cayenne S (9PA) V8-4.5L (2003)
Refrigerant: Service and Repair
Adding Refrigerant and Removing By Suction
Assembly Work Involving the Refrigerant System
NOTE:
-
The safety regulations must be observed during all work on the refrigerant system.
-
During all work on the air-conditioning system which necessitates opening the refrigerant system, the system contents must first be disposed of
correctly.
-
Dirt and moisture must be kept out of the air-conditioning system's pipe system.
-
Thorough cleanliness must be ensured during all work.
-
System components must never be cleaned on the inside with hot steam.
-
Use only nitrogen for cleaning purposes.
-
When replacing a component, all openings must be closed off with suitable plugs.
General Assembly Sequence
NOTE:
-
Pay attention to sealing rings when disconnecting or connecting the hose connections.
-
The charging valves are in the engine compartment, next to the feeder for the external power supply.
1. Remove the cover of the engine compartment lining.
2. Unscrew cover nuts -1- and -2-.
-1- = High pressure
-2- = Low pressure
3. Connect the high-pressure and low-pressure lines of the air-conditioning unit.