Compressor HVAC: Service and Repair

Removal and Installation for Compressor - VQ35DE Models

Exploded View HA-37:

REMOVAL
1. Discharge the refrigerant. Refer to "HFC-134a (R-134a) Service Procedure".
2. Remove the engine cooling fan and shroud assembly.
3. Disconnect the high-pressure flexible hose and low-pressure flexible hose from the compressor.

CAUTION: Cap or wrap the joint of the hose with suitable material such as vinyl tape to avoid the entry of any contaminants.

4. Remove the front RH wheel and tire.
5. Remove the RH engine side undercovers.
6. Disconnect the clamp and reposition the power steering pipe out of the way.
7. Disconnect the compressor connector.
8. Remove the drive belt.
9. Remove the RH compressor bolts.
10. Remove the front compressor bolts using power tool.
11. Disconnect the compressor wire harness clip from the compressor.
12. Remove the compressor.

INSTALLATION
Installation is in the reverse order of removal.

CAUTION:
- For installation, tighten the compressor bolts in the order as shown.
- Replace the O-rings on the low-pressure flexible hose and high-pressure flexible hose with new ones, then apply A/C oil to them for installation.
- After charging the A/C refrigerant, check for leaks. Refer to HA-26, "Checking of Refrigerant Leaks". Component Tests and General Diagnostics