Sierra 2500 Denali 2WD V8-6.0L (2011)
Note: Position the piston in the bore so that it is straight and level.
4. Position the piston to the brake caliper housing bore and seat the boot into the brake caliper housing bore.
5. Position a piece of wood across the piston to be installed.
6. Applying equal pressure by hand while pushing down, install the piston in the bore. Do not press on piston recess with any tool.
7. Remove the piece of wood.
8. Seat the edge of the brake caliper dust seals in the groove in the brake caliper piston.
9. If necessary, carefully lift the edge of the brake caliper dust seals at the brake caliper piston to release any trapped air.
