Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 299Get this manual
Connecting Rod Bearing 1) Record the crank pin O.Dcode2) Record the connecting rod I.Dcode
3) Cross-reference the crank pin O.Dcode and connecting rod I.Dcode to determine the replacement bearing from the table shown belowUnit: mm (in)
Connecting rod I.Dcode
Crank pin 0.Dcode
less than (1.3780 less than 1.3783)