DeVille DHS V8-4.6L VIN Y (2000)
Important: Replace the caliper piston if any of the internal parts are damaged.
9. Remove and inspect the spacer, wave washer, spacer, ball bearings, and adjusting nut from the piston.
10. Clean all of the parts with denatured alcohol. Dry all of the parts with unlubricated, low pressure compressed air. Blow out all of the passages in
the caliper body and the bleeder valve.
Important: The piston sliding surface is plated. Do not polish with emery paper.
11. Inspect the piston for scoring, rust, wear, damage, or presence of foreign objects. Replace the piston if any of these conditions have occurred.
Important: Use new brake fluid to clean the caliper cylinder, do not use mineral oil.
Minor damage from light rust or foreign objects may be eliminated by polishing the cylinder surface with a fine emery paper.
12. Inspect the inside surface of the cylinder for scoring, rust, wear, damage, or presence of foreign objects. Replace the caliper body if any of these
conditions have occurred.
