Compressor HVAC: Service and Repair

REMOVAL

1. Run engine at idle speed with air conditioning on for 10 minutes.
2. Stop engine.
3. Disconnect negative cable from battery.
4. Remove battery.
5. Remove ignitor bracket, radiator fan and condenser fan.
6. Disconnect connector for magnetic clutch, temperature switch and revolution detecting sensor.
7. Discharge refrigerant from refrigeration system.
8. Disconnect two hoses from compressor service valves. Cap the open fining immediately to keep moisture out of the system.
9. Remove compressor.
a. Loosen the drive belt.
b. Remove the compressor mounting bolts and the compressor.

INSTALLATION





1. Install compressor with four mounting bolts
Torque: 25 Nm (18 ft-lb)
2. Install drive belt.
3. Connect two hoses to compressor service valves.
Torque:
Discharge line 25 Nm (18 ft-lb)
Suction line 25 Nm (18 ft-lb)
4. Connect clutch lead wire to wiring harness.
5. Place condenser fan, radiator fan and ignitor bracket.
6. Install battery and connect negative cable to battery.
7. Evacuate air from air conditioning system.
8. Charge air conditioning system with refrigerant and check for gas leakage.
Specified amount: 600 - 750 g (1.3 - 1.7 lb)