This is the Crankshaft Conversion Set for the DLE-111cc Gasoline Engine. FEATURES: Contains all parts to convert engines made before serial #B4100, April 2011 to the currently produced engines INCLUDES: DLEG1122 111-2 Crankshaft/Rods DLEG1123 111-3 Crankcase DLEG1124 111-12 Bearing Set DLEG1125 111-16 Prop Drive Hub DLEG1126 111-20 Woodruff Key 15m REQUIRES: Disassembly of engine to install conversion jxs 07/21/11 ir/jxs