1991 Johnson Evinrude 9.9 Thru 30 HP Models Service Manual P/N 507946, Page 14Get this manual
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Engine Specifications
In-line 2-Cylinder 13.2 cuin(216
Displacement
2.188 in(55,58 mm) 1.760 in(44,70 mm) 2.1875-2.1883 in(55,56-55,58 mm)
Stroke St