Removal (E250/350)
- To prevent master cylinder overflow when caliper piston is depressed, remove and discard some brake fluid from master cylinder. Raise vehicle, and support with safety stands.
- Remove front wheel assembly. Place a large "C" clamp on caliper. Tighten clamp to bottom piston in cylinder bore. Remove clamp.CAUTION: DO NOT use a screwdriver or similar tool to pry piston away from rotor.
- Remove upper anchor bolt only.NOTE: The caliper does not have to be completely removed to remove and install brake shoe assemblies.
- Swing caliper down. Remove brake shoe assemblies from spindle. To remove caliper first disconnect brake line from caliper.
- Plug end of line to prevent fluid loss and entry of air into system. Remove lower anchor bolt and remove caliper.
- Inspect slide pin assemblies from any damage or wear. Replace if necessary. Inspect rubber boots over anchor bolts. Replace if torn or deteriorated.