Operation CHARM: Car repair manuals for everyone.
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

Service Port HVAC: Service and Repair

SERVICE PORTS REPLACEMENT

TOOLS REQUIRED
J 39037 Octagon Socket
J 39400-A Halogen Leak Detector

REMOVAL PROCEDURE
1. Remove the service port cap.
2. Recover the refrigerant.




3. Use the J 39037 to remove the service valve.

INSTALLATION PROCEDURE




1. Install a new O ring on the service valve. Install the service valve.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten
Tighten the valve to 11 N.m (98 lb in).

2. Evacuate and charge the system.
3. Leak test the fitting using the J 39400-A.
4. Install the cap. Tighten the cap 1/4-1/2 turn after the seal washer contacts to access fitting.