Pontiac tempest 1968 Service Manual page 62

CUSTOM A I R C O N D I T I O N I N G
1A-35
F i g . 1A-51 Air System Body Interior - Pontiac
6. Remove six heater core to cowl attaching nuts.
It will be necessary to cut a l n diameter hole at
location bump on RIGHT HAND fender skirt to re­
move lower nut.
7. Remove two screws from heater core and case
to evaporator housing seal and remove seal and
retainer.
8. Remove heater core and case assembly.
9. Remove front case to rear case attaching
screws.
10. Separate front and rear case.
11. Remove screws retaining core attaching bands.
12. Remove screws retaining core baffle plate
(for clearance of core inlet and outlet pipe).
13. Remove core from front case.
14. To install, reverse removal procedure.
15. Adjust temperature control cable.
16. Replace glove box.
17. Use a 1" diameter plastic plug to seal hole
cut in fender skirt.
FIREBIRD
1. Drain radiator.
2. Disconnect heater hoses at core tubes as de­
scribed earlier.
3. Remove nuts from three studs on engine side
of dash.
4. Inside car, remove distributor ducts and kick
pad diaphragm.
5. Remove glove box.
6. Remove two bolts retaining heater case to
passenger side of dash.
7. Pull heater case from dash and remove de­
froster extension, cables and wire connector.
8. With heater case removed from car, scribe
location of plate retaining temperature door pivot
and remove pivot.
9. Remove screws retaining casting to case.