grease的用專門的高溫grease，brake cleaner什麽牌子都行，guide pin一定要清理加brake gre

http://www.autozone.com/brake-and-power-steering-fluid-additives/brake-lube/crc-brake-and-caliper-synthetic-grease/826455_0_0/

還有測試一下rotor厚度，低於標準應該換