Diesel Data: Automotive Repair

Orifice Solenoid Screen Replacement

TOOLS REQUIRED
J 39400-A Halogen Leak Detector

REMOVE PROCEDURE




1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
2. Disconnect the evaporator hose from the accumulator cover.
3. Disconnect the fitting (2) from the front end of the valve.




4. Remove the filter from the orifice solenoid.

INSTALLATION PROCEDURE

IMPORTANT: Lubricate the new expansion tube O-ring with mineral base 525 viscosity refrigerant oil before installing into the evaporator hose.




1. Install the filter into the orifice solenoid.

NOTE: Refer to Fastener Notice in Service Precautions.




2. Install the orifice valve to the line (2) and hand tighten to ensure a good connection.

Tighten
Tighten the fitting (1) to 27 N.m (20 lb ft).




3. Install the assembly into the accumulator cover and connect the electrical connector.
4. Recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
5. Leak test the fittings of the component using the J 39400-A.