Honda BF75, BF100, BF8A Outboard Motors Shop Manual, Page 80Get this manual
DISASSEMBLY AND SERVICE INSPECTION PISTON 0.0(at skirt) STANDARD 55.96055.990 mm (2.2032.204 in) SERVICE LIMIT 55.880 mm (2.2 in) min
PISTON PIN 1.0STANDARD 14.00214.008 mm (0.55130.5515 in) SERVICE LIMIT 14.048 mm (0.553 in) max