Honda BF75 BF100 Outboards Service Manual, Page 68Get this manual
HONDA BF75BF 100
bINSPECTION
PISTON 0.0(at skirt)
STANDARD SERVICE LIMIT
55.960-55.990 mm (2.203-2.204 in)
55.880 mm (2.2 in) min
PISTON PIN 1.0STANDARD SERVICE LIMIT
14.002-14.008 mm (0.5513-0.5515 in)