1995 Johnson Evinrude "EO" 9.9 thru 30, 2-Cylinder Service Manual, P/N 503146, Page 149Get this manual

1995 Johnson Evinrude "EO" 9.9 thru 30, 2-Cylinder Service Manual, P/N 503146, Page 149

Inspection 1Before any inspection process can begin, all internal components must be clean and free of excess oilRefer to
micrometer to inspect each cylinder bore for an out-of-round, oversize, or tapered conditionBe sure the gauge or micrometer
is perfectly square in the bore when measuring32409 6Measure each cylinder in at least two areas as shownEach area should
be measured twiceThe difference between the two measurements in each area is the cylinder out-of-round dimension The cylinder
must not be out of round by more than 0.003 in(0,08 mm) 7The dimensional difference between the two areas is the cylinder
taper The cylinder taper must not exceed 0.002 in(0,05 mm) 8The difference between your measurements and standard bore dimension
is cylinder oversizeRefer to Engine Specifications, Section 1, for dimensions The cylinder must not be oversize by more than
0.002 in(0,05 mm) If any cylinder is outside these tolerances, it must be bored oversizeOne oversize piston is available