Express 3/4 Ton Van V8-5.7L VIN R (1998)
6. Remove the bleeder valve.
7. Use denatured alcohol in order to clean the following parts:
-
The bleeder valve
-
The caliper bore
-
The caliper passages
-
The piston
-
Use dry, filtered, compressed air to dry the parts and to blow out the passages.
8. Replace any piston with the following conditions:
-
Scoring
-
Nicked
-
Corroded
-
Worn
-
Damaged chrome plating
9. Replace any caliper bore or seal groove with the following conditions:
-
Scoring
-
Nicked
-
Corroded
-
Worn
-
Attempt to remove any light corrosion on the caliper bore or seal groove using a crocus cloth.
INSTALLATION PROCEDURE
1. Use clean brake fluid in order to lubricate the following parts:
-
The new piston seal
-
The caliper bore
-
The piston
2. Install the piston seal using care not to twist the seal.