Grand Cherokee 4WD V8-5.2L VIN Y (1998)
5. Remove caliper piston dust boot.
Fig. 11 Rear Caliper Piston Seal Removal
6. Remove and discard caliper piston seal with pencil, or plastic tool. Do not use metal tools as they will scratch piston bore.
ASSEMBLY
CAUTION: Dirt, oil, and solvents can damage caliper seals. Insure assembly area is clean and dry.
1. Lubricate caliper piston bore, new piston seal and piston with clean brake fluid.
2. Lubricate caliper bushings and interior of bushing boots with silicone grease.
3. Install new piston seal into seal groove. Press seal into place with fingertips.
4. Install new dust boot on caliper piston and seat boot in piston groove.
5. Press piston into caliper bore by hand, use a turn and push motion to work piston into the caliper bore.
6. Press caliper piston to bottom of bore.
