Compressor HVAC: Service and Repair

REMOVAL





1. Run engine at idle speed with A/C On for approx 10 minutes.
2. Stop engine.
3. Disconnect negative (-) cable from battery.

CAUTION: Work must be started after 90 seconds from the time the ignition switch is turned to the LOCK position and the negative (-) terminal cable is disconnected from the battery.

4. Recover refrigerant from refrigeration system.
5. Disconnect discharge hose and suction hose from compressor.
6. Disconnect connector from magnet clutch.





7. Loosen the pivot bolt and adjusting lock bolt and remove the drive belt.
8. Remove compressor.
a. Remove 2 nuts and 2 bolts.
b. Remove the compressor.

INSTALLATION

1. Install compressor.
a. Install compressor with four bolts.
Specified torque: 25 Nm (18 ft.lb)
b. Install drive belt.
2. Connect connector to magnetic clutch.
3. Connect discharge hose and suction hose to compressor.
Specified torque: 25 Nm (18 ft.lb)

NOTE: Hoses should be connected immediately after the caps have been removed.

4. Evacuate air in refrigeration system and charge with refrigerant.
Specified amount: 850 +/- 50 g (29.98 +/- 1.76 oz)
5. Inspect for leakage of refrigerant. Using a gas leak tester, check for leakage of refrigerant.
If there is leakage, check the tightening torque at the joints.
6. Connect negative (-) cable to battery.
7. Inspect A/C operation.