Express 4500 V8-6.0L (2010)
7. Clean all dirt and foreign material from the brake caliper.
Note: Cap or plug the brake hose to prevent brake fluid loss and contamination.
8. Remove the brake hose to caliper bolt.
Note: Ensure the washers are not still attached to the brake hose or the brake caliper.
9. Remove and discard the 2 copper brake hose gaskets.
10. Remove the brake hose from the brake caliper.
Note:
*
DO NOT use any air tools to remove or install the brake caliper bolts. Use hand tools ONLY.
*
Install an open end wrench to hold the caliper guide pin in line with the brake caliper while removing or installing the brake caliper bolt. DO
NOT allow the open end wrench to come in contact with the brake caliper. Allowing the open end wrench to come in contact with the brake
caliper will cause a pulsation when the brakes are applied.
11. Using an open end wrench to hold the guide pin, loosen the brake caliper bolts.
