To change the discharge hose on vehicles ly2, lmf, l76, and l92 - first rec; the refrigerant. Disconnect the discharge hose from the A/C Compressor after looping out the discharge hose mounting bolt on the A/C Compressor. Now remove the top radiator baffle, then disconnect the discharge hose from the condenser removing the nut and the discharge hose itself. Disconnect electrical connector from a/c recirculation switch, remove discharge hose from vehicle, discard all used sealing washers and cap system openings. To install when attaching new discharge hose to the vehicle attach it to the condenser with new sealing washers. Screw the discharge hose nut to the condenser and tighten it to 16 nm (12 lb ft). Re-install the upper air baffle and also reattach the electrical connector to the a/c recirculation switch. Then attach the discharge hose to the A/C Compressor with new sealing washers and fasten it using the mounting bolt to 16 nm (12 lb ft). Lastly, evacuate and recharge the a/c system and perform a leak test on the fittings with the j 39400-a halogen leak detector.