STS RWD V8-4.6L VIN A (2006)
Caution: Do not place your fingers in front of the piston in order to catch or protect the piston while applying compressed air. This could
result in serious injury.
1. Remove the brake caliper from the vehicle.
2. Remove the brake caliper piston from the caliper bore by directing low pressure compressed air into the caliper bore through the brake fluid inlet
hole.
Notice: Use clean cloths to pad interior of caliper housing during piston removal. Use just enough air to ease the pistons out of the bores. If the
pistons are blown out, even with the padding provided, it may be damaged.
3. Using a small wooden or plastic tool, remove the piston dust boot seal (2) from the seal counter-bore in the caliper and discard the boot seal.
4. Using a small wooden or plastic tool, remove the piston seal (1) from the caliper bore and discard the piston seal.
5. Remove the brake caliper bleeder valve cap.
6. Remove the brake caliper bleeder valve.
