Tools Required

1. Remove the service port valve caps.
2. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging .
3. Using J 34611-A remove the valve core from the service port.

1. Using J 34611-A install the new valve core to the service port.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

2. Tighten the valve core.

Tighten
Tighten the valve core to 11 N·m (97 lb in).

3. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
4. Leak test the fittings of the component using J 39400-A .
5. Install the service port valve caps.