Heater C O R; Coupled Hose A S S E M B L; Inlet Tube And Hose Assembly - Pontiac Fiero 1988 Service Manual

1B-32 AIR CONDITIONING
ELECTRIC ACTUATOR
Remove or Disconnect
1. Negative battery cable.
2. Bezel and screws at radio.
3. Wires and radio.
4. Lower heater outlet.
5. Electrical connector at actuator.
6. Retainer clip form left hand rod.
7. Retainer clip from actuator shaft.
8. Linkages to actuator.
9. Actuator.
Install or Connect
1. Actuator.
2. Linkages to actuator.
3. Retaining clip from actuator shaft.
4. Retaining clip from left hand rod.
5. Electrical connection at actuator.
6. Lower heater outlet.
7. Wires and radio assembly.
8. Screws and bezel at radio.
9. Negative battery cable.
HEATER CORE
F*l Remove or Disconnect
1. Open hood.
2. Heater hoses and plug hoses.
3. Speaker grill.
4. Speaker.
5. Heater core cover.
6. Heater core retainers.
7. Heater core.
F + l Install or Connect
1. Heater core.
2. Heater core retainers.
3. Heater core cover.
4. Speaker.
5. Speaker grill.
6. Heater hoses.
7. Refill coolant as required.
i n
I I
Important
When refilling the cooling system refer to
Section 6B for the correct procedure. Fail-
ure to follow the procedure may result in
permanent damage to the engine.
COUPLED HOSE A S S E M B L Y
Remove or Disconnect
Discharge system.
1.
2.
3.
4.
5.
6.
B
1.
2.
3.
4.
5.
Coupled hose assembly at compressor.
Coupled hose assembly at outlet tube assembly.
Coupled hose assembly at inlet tube assembly.
Bolt at coupled hose assembly clamp.
Coupled hose assembly.
Install or Connect
Coupled hose assembly at compressor.
New O-ring at all connections (lubricate in 525
viscosity refrigerant oil).
Bolt at coupled hose assembly clamp.
Coupled hose assembly at inlet tube assembly.
Coupled hose assembly at compressor.
Tighten
Torque hose assembly as follows:
Hose assembly to compressor 4 Nnn (3 ft.
lbs.).
Hose assembly to outlet tube 24 N»m (17
ft. lbs.).
Hose assembly to inlet tube 41 Nnn (30 ft.
lbs.).
6. Evacuate and charge system.
INLET TUBE AND HOSE A S S E M B L Y
Remove or Disconnect
Negative ( —) battery cable.
Discharge system.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
Inlet tube at accumulator.
Spare tire assembly.
Jack assembly.
Spare tire storage panel.
Front compartment panel seal.
Open deck lid.
Inlet tube at compressor hose assembly.
Raise vehicle.
Four underbody A/C tube clamps.
Heat shield.
Fuel tank reinforcement.
A/C inlet tube and hose assembly.