Skylark L4-138 2.3L DOHC VIN D MFI QUAD 4 (1989)
Refrigerant: Technical Service Bulletins
1985-88 Nova, 1989-93 Prizm (S)
1.
Using the Service Manual, remove the following components in the order given:
a.
Receiver/dryer.
b.
Loosen evaporator to compressor (suction) pipe (to be reinstalled)
c.
1985-92 only: Loosen compressor to condenser (compressor discharge) pipe (to be reinstalled).
d.
1985-88 only: Service Valve & Extension Housing on compressor (to be installed).
e.
Compressor (only if being replaced).
2.
Using the Service Manual, install the following components in the order given. Be sure to use new 0-rings whenever a refrigerant connection has
been disconnected.
a.
Compressor (if being replaced).
b.
High and low side adapter fittings (see Step 3 of the retrofit procedure for detailed installation instructions).
c.
1985-88 only: Service Valve & Extension Housing on compressor using new 0-rings. Six small 0-rings and one large 0-ring are required.
d.
Evaporator to compressor (suction) pipe 0-ring.
e.
1985-92 Compressor to condenser
(discharge) hose 0-ring.
f.
Receiver/dryer and 0-rings.
R-134a amount: 85-92 - 650 grams (1.43 lb)
93 - 700 grams (1.54 lb) PAG oil amount: 100 cc (3.0 oz) Parts Required:
Receiver/dryer:
85-88 - 94855761
89-93 - 94855762
Adapter Fittings:
Low Side - 94855760
High Side - 94855759
0-Rings:
85-88 Compressor - Small 0-rings
(6 required) - 94857336 -
Large 0-ring - 94857337
85-93 Receiver/Dryer (2) - 94845949
85-93 Suction hose - 94855765
85-92 Discharge hose - 94845943
