Pontiac tempest 1968 Service Manual page 57

1A-30 1968 P O N T I A C SERVICE M A N U A L
C O M P R E S S O R
F i g , 1 A - 4 8 Refrigeration System Components - Firebird
6
e
Replace by reversing above procedure using
new O-ring seals coated with compressor oil.
7. Evacuate and charge system.
EVAPORATOR CASE AND/OR CORE
(Figs. 1A-47 and 1A-48)
PONTIAC
1. Depressurize system.
2. Remove hood hinge at fender and support hood.
3. Remove fender skirt.
NOTE: Includes remove rocker molding and
loosen lower fender attaching bolts.
5. Disconnect expansion valve Inlet and P.O.A.
valve outlet.
6. Remove water control valve.
7. Disconnect blower motor lead and resistor
block lead.
8. Gently pull case from dash and remove from
engine compartment.
9. Cap refrigerant openings to prevent entry of
d i r t or moisture.
10. Separate and replace defective component of
assembly.
NOTE: Use care to reseal evaporator core to
case halves.
11. To replace reverse removal procedure using
care to properly seal evaporator to dash.
4. Remove case to dash retaining screws.
12. Evacuate and charge system with refrigerant.