Tools Required

J 39400-A Halogen Leak Detector

1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging .



2. Locate the A/C coupling assembly locking tab access slots (1).




Important: When separating the A/C coupling assembly, apply light pressure between the 2 halves of the coupling to prevent the locking tabs from reengaging.

3. Carefully insert a small flat-bladed screwdriver into the first locking tab access slot and gently lift the locking tab to release the lock.



4. Carefully insert a small flat-bladed screwdriver into the second locking tab access slot and gently lift the locking tab to release the lock.



5. Open and remove the A/C coupling assembly from the A/C refrigerant component.

Important: Inspect the A/C coupling assembly locking tabs for damage or wear. Replace the A/C coupler assembly if any conditions exist.

1. Install the A/C coupling assembly to the A/C refrigerant component.

Important: Ensure that the A/C coupling assembly is latched securely to the A/C refrigerant component.

2. Close the A/C coupling assembly.
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 .