Sonata GL V6-2.5L (1999)
Hose/Line HVAC: Service and Repair
BOLT/NUT COUPLING TYPE
1. Lubricate O-ring fittings with compressor oil for easy tightening and to prevent leaking of refrigerant gas.
2. Tighten the nut using two wrenches to avoid twisting the tube.
3. Tighten the O-ring fittings to the specified torque.
FLANGE WITH GUIDE PIN TYPE
1. Check for missing or damaged the new O-ring (Use only specified one) and lubricate with compressor oil.
2. Hand tighten the nut or bolt by pushing the side pipe.
3. Tighten the nut or bolt to the specified torque.
