Honda BF20 BF2A Outboard Motors Manual, Page 44Get this manual
EF2OeEF2A CONNECTING ROD BIG END SIDE CLEARANCE
STANDARD 0.20-0.90 mm (0.0079-0.035 in)
SERVICE LIMIT
1mm (0.043 in)
CONNECTING ROD BIG END ID
STANDARD 18.0 mm (0.7087 in) SERVICE LIMIT 18.040 mm (0.7102 in)
CRANK PIN OD
STANDARD 17.984 mm (0.7080 in) SERVICE LIMIT 17.940 mm (0.7063 in)