Pontiac tempest 1968 Service Manual page 69

1A-42
1968 P O N T I A C SERVICE M A N U A L
BLOWER SWITCH
CONNECTOR
MASTER SWITCH
CONNECTOR
A / C ENGINE
COMPARTMENT HARNESS
F i g . 1A-61 A / C I n - C a r Harness - Typical
2. Disconnect the blower switch, master switch,
power-feed and line connectors.
3. Remove harness.
4. To replace, reverse removal procedure.
A/C ENGINE COMPARTMENT HARNESS
ALL (Fig. IA-60)
1. Disconnect line connector in the car.
2. Remove dash grommet and pull connector thru
dash.
3. Disconnect harness at relay, resistor block,
blower motor, ambient switch and compressor feed
connectors.
4. Remove harness.
5. To replace, reverse removal procedure.
MASTER RELAY
PONTIAC ONLY
1. Remove wire connector. (Front relay on
bracket.)
2. Remove relay retaining screws.
3. Remove relay.
4. To replace, reverse removal procedure.
VACUUM CONTROL DIAPHRAGMS
PONTIAC OR TEMPEST
DIVERTER DOOR DIAPHRAGMS
1. Remove heater case assembly.
2. Remove vacuum hoses noting arrangement.
3. Remove retaining screws.
4. Remove actuator link attaching screw.
5. Remove diaphragms.
DEFROSTER DIAPHRAGM PONTIAC OR TEMPEST
1. Remove heater outlet duct,
2. Remove two retaining screws and actuator link
retaining screw.
3. Remove vacuum hose then diaphragm.
4. To replace, reverse removal procedure.
AIR INLET DIAPHRAGMS PONTIAC, TEMPEST
OR FIREBIRD (Fig. IA-62)
1. Remove kick panel.