Honda BF75, BF100, BF8A Outboard Motors Shop Manual, Page 81Get this manual
DISASSEMBLY AND SERVICE PISTON PIN 0.0STANDARD 13.99414.00 mm (0.55090.5512 in) SERVICE LIMIT 13.954 mm (0.549 in) min
PISTON RING WIDTH STANDARD TOP 1.460 -1 .475 mm (0.0570.058 in) SECOND 1.4751.490 mm (0.0580.059 in) OIL 2.4752.490 mm (0.0970.098 in) SERVICE LIMIT 1.36 mm (0.054 in) min1.37 mm (0.054 in) min2.37 mm (0.093 in) min