REFRIGERANT CIRCULATION
1. Compressor
2. Magnet clutch
3. Condenser assembly
GENERAL DESCRIPTION
4. Receiver/dryer
5. A/C refrigerant pressure switch
6. Expansion valve
REFRIGERANT TYPE
Whether the A/C in the vehicle being serviced uses HFC-134a
(R-134a) or CFC-12 (R-12) is indicated on compressor label (1).
Also, it can be checked by the shape of the service (charge) valve
(2).
AIR CONDITIONING (OPTIONAL) 1B-3
7. Evaporator