Installation Procedure Important: Inspect the caliper bolt suspension boots for cuts, tears, or deterioration. If damaged, replace the pin boots. Inspect the caliper pin bolts for damage or corrosion. Replace if damaged or corroded. Do not attempt to clean away corrosion. Corrosion is typically caused by damaged pin boots. Inspect the piston boot for deterioration, repair or replace the caliper if damaged. Refer to Brake Caliper Overhaul Rear or Brake Caliper Replacement (Rear).