Excursion 4WD V10-6.8L VIN S (2000)
4. Pull the spring lock coupling fittings apart.
5. Remove the O-ring seals with a non-metallic tool.
CAUTI0N: Do not use metal tools to remove the O-ring tools. They can cause axial scratches across the O-ring grooves resulting in refrigerant
leaks.
6. Remove the A/C tube lock coupling spring with a small hooked wire.
CAUTION: Do not use a screwdriver or similar tool to remove the A/C tube lock coupling spring; this can cause axial scratches across the O-ring
grooves resulting in refrigerant leaks.
CLEANING
1. Fabricate a cleaning tool from a 1/8 inch diameter brazing rod.