For 1990-2009 cars

### Removal Procedure

#### Tools Required

J 39037 Octagon Socket

1. Remove the cap.
2. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
3. Use the J 39037 to remove the service valve.

### Installation Procedure

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.

1. Install the service valve.

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

2. Evacuate and charge the system. Refer to Refrigerant Recovery and Recharging .
3. Leak test the A/C system. Refer to Leak Testing .
4. Install the cap.

Tighten the cap ¼-½ turn after the seal washer contacts to access fitting.