B350 1 Ton Van V8-5.9L VIN Z (1992)
CAUTION: Excessive vise pressure will cause bore distortion and binding of piston.
8. Remove dust boot using suitable tool.
Fig. 11 Piston Seal Removal
9. Using a small, pointed, wooden or plastic stick, work piston seal out of its groove in piston bore. Discard old seal.
CAUTION: Do not use a screwdriver or other metal tool for this operation, because of possibility of scratching piston bore or burring edges of
seal groove.
Assembly
Fig. 12 Piston Seal Installation
1. Clamp caliper in vise (with protector jaws).
CAUTION: Excessive vise pressure will cause bore distortion and binding of piston.
