Operation CHARM: Car repair manuals for everyone.
Home >> Infiniti >> 2011 >> G37 Convertible V6-3.7L (VQ37VHR) >> Repair and Diagnosis >> Heating and Air Conditioning >> Compressor HVAC >> Service and Repair >> Removal And Installation
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Removal And Installation





COMPRESSOR


COMPRESSOR : Removal and Installation


REMOVAL
1. Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.
2. Remove air cleaner case (LH) and air duct (LH). Exploded View.
3. Remove engine undercover, using power tools.
4. Drain engine coolant from radiator. Draining Engine Coolant.
5. Remove cooling fan assembly. Removal and Installation.
6. Remove drive belt. Removal And Installation.
7. Remove radiator hose (lower). Exploded View.





8. Remove mounting nuts (A) from low-pressure flexible hose (1) and high-pressure flexible hose (2).

CAUTION:
Cap or wrap the joint of the A/C piping and compressor with suitable material such as vinyl tape to avoid the entry of air.





9. Disconnect compressor (ECV) connector (A).
10. Disconnect compressor (magnet clutch) connector (B).





11. Remove mounting bolts (A) from compressor (1), using power tools.
12. Remove the compressor from top of the vehicle.

INSTALLATION
Installation is basically the reverse order of removal.

CAUTION:
- Replace O-rings with new ones. Then apply compressor oil to them when installing.
- Check for leakages when recharging refrigerant.
- Check tension of the drive belt after installing compressor. Procedures.
pro multis · About Operation CHARM