1993 Johnson Evinrude "ET" 9.9 thru 30 Service Repair Manual, P/N 508282, Page 14Get this manual
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Engine Specifications
Standard
2.3745-2.3750 in (60,31-60,33
Crankshaft Dimensions:
0.8757-0.8762 in(22,24-22,26 0.8120-0.8125 in(20,63-20,64 0.7870