Tribute DX 2WD L4-2.0L (2001)
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
seal grooves resulting in refrigerant leaks.
5. Remove the A/C tube lock coupling spring with a small hooked wire.
Cleaning
1. Fabricate a cleaning tool from a 1/8 inch diameter brazing rod.
2. Cut an abrasive pad from maroon colored 3M(TM) Scotch Brite(R) with the dimensions corresponding to the coupling size.
3. Assemble the pad to the tool.
4. Coat the abrasive pad with PAG Refrigerant Compressor Oil (R-134a Systems).
5. Roll the pad on the tool and install it in a variable speed motor drill.
