Honda BF115A, BF130A Outboard Motors Shop Manual., Page 241Get this manual
HONDA BFI 5A-130A
6INSPECTION
For pistons, crankshaft, and cylinder inspection, measure the followingIf needed, replace them
PISTON SKIRT O.DMeasure and record the piston O.Dat point 13 (0.5 in) from the bottom, and 90' to the piston pin boreSTANDARD 85.9785.98 (3.38463.3850 in) SERVICE LIMIT 85.96 mm (3.384 in)
CYLINDER I.DMeasure and record the cylinder I.Dat three levels in both and axisTake the maximum reading to determine the cylinder wear