Fixed Orifice Tube: Removal
WARNING: This page is about a different car, the 2001 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect battery. Discharge A/C system, using approved refrigerant recovery/recycling equipment. Disconnect refrigerant line from evaporator core. Cap line to protect against dirt and moisture entering system.
- Pour a small amount of clean refrigerant oil into evaporator core inlet tube to lubricate evaporator tube and fixed orifice tube "O" rings. Engage Fixed Orifice Tube Remover/Installer (412-034) to orifice tube. See Figure.
- Hold "T" handle on remover, and run remover nut down against evaporator core tube until orifice tube is pulled from evaporator core tube. See Figure.
- If fixed orifice tube is broken, screw end of Broken Orifice Tube Extractor (412-035) into broken portion of fixed orifice tube. Hold "T" handle stationary and rotate tool body to remove broken portion of fixed orifice tube.