First, install new seal washers to the evaporator core fittings, install the TXV, and TXV bolts and tighten the bolts to 7 Nm. Next, install the sealing washers on the evaporator tube and the compressor suction hose fittings. Install the evaporator tube and the compressor suction hose to the TXV. After that install the TCV nut and tighten the nut to 20 Nm. Finally evacuate/charge the refrigerant system and leak test the fittings with a J 39400-A.
By BobGM Specialist
28/10/2022