Compressor HVAC: Service and Repair
CompressorREMOVAL
1. Perform the compressor oil return operation.
2. Turn the A/C switch to OFF and stop the engine.
3. Using the refrigerant recovery system, discharge refrigerant.
4. Disconnect the ground cable from the battery.
5. Remove the V-belts.
6. Remove the generator.
7. Remove the low-pressure hose and high-pressure hose from the compressor.
8. Disconnect the compressor harness from body harness.
9. Remove the bolts and then remove the compressor bracket.
10. Remove the bolts, then remove the bracket from the compressor.
INSTALLATION
1. Install in the reverse order of removal.
2. Replace the O-rings on low-/high-pressure hoses with new parts, then apply compressor oil.
3. After replacing the compressor, adjust amount of compressor oil.
4. Charge refrigerant.
Tightening torque:
AIR CONDITIONING UNIT
Tightening torque: N.m (kgf.m, ft.lb)
T1: 7.4 (0.75, 5.4)
T2: 15 (1.5, 10.8)
COMPRESSOR
Tightening torque: N.m (kgf.m, ft.lb)
T1: 4.0 (0.40, 2.95)
T2: 22.6 (2.3, 16.6)
T3: 23.0 (2.35, 17.0)
T4: 28.9 (2.95, 21.3)
T5: 35 (3.6, 26)