Diesel Data: Automotive Repair

Orifice Solenoid Screen Replacement

ORIFICE SOLENOID SCREEN REPLACEMENT

TOOLS REQUIRED
J 39400-A Halogen Leak Detector

REMOVAL PROCEDURE
1. Recover the refrigerant.




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




1. Install the filter into the orifice solenoid.

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




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

NOTE: Refer to Fastener Notice in Service Precautions.

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.
5. Leak test the fittings of the component using the J 39400-A.