Genuine Kohler 32 098 08-S Electric Starter for Twin SV710, SV715, SV720, SV730, SV735, SV740, SV810, SV820, SV830, SV840 Higher speed translates to more frequent pinion and ring gear meshing, Cranking speed is 80 rpm faster than the previous motor. New 9 tooth pinion for increased torque NEW Style Genuine Kohler Engine Starter Assembly 3209808S, 32 098 08-S Patent RDD (rubber disc drive) encapsulates the rubber and shields the friction surface from contaminants Stronger shaft - shaft diameter was increased from 12.5mm to 17mm