Service Port HVAC: Service and Repair

Service Ports Replacement

Tools Required

* J 39400-A - Halogen Leak Detector

* J 46246 - Valve Core Removal Tool

Removal Procedure

1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging Refrigerant Recovery and Recharging.




2. Use J 46246 - valve core removal tool or equivalent to remove the valve core.

Installation Procedure




1. Use J 46246 - valve core removal tool or equivalent to install and tighten the valve core.

2. Evacuate and charge the A/C system. Refer to Refrigerant Recovery and Recharging Refrigerant Recovery and Recharging.

Important: To prevent loss of refrigerant charge, tighten the cap. Replace the cap if the seal is missing or damaged.


3. Test the affected A/C fittings for leaks using J 39400-A - halogen leak detector.