Replacement PartsPorter Cable PCC660 PartsPorter Cable PCC660 Circular Saw Replacement Partsporter cable pcc660 partsPORTER-CABLE PCC660B 20V MAX 6-1/2-Inch Cordless Circular Saw Part# 90503101 i#1 – HEX WRENCH#6 – KNOB ASSEMBLY#2 – BLADE BOLT#19 – LEVER#5 – SHOE ASSEMBLY#25 – RETAINING RING#8 – RETAINING RING#7 – TORSION SPRING For more Porter Cable replacement parts, visit Porter Cable website