2. Remove the bushing and two dust covers (4WD) or dust cover (2WD).
3. Remove the main guide pin dust cover and plug.
3. Using a screw-driver, remove a spring ring of a cover of the brake cylinder and a cover.
4. Remove the piston.
A) Place a rag between piston and cylinder.
b) Using compressed air, remove the piston from the cylinder.
Caution: Do not place your fingers in front of the piston when using compressed air.
5. Using a screwdriver, remove the piston collar.