Express 1/2 Ton Van V8-305 5.0L VIN M SFI (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.
