10. CRANKCASE/CRANKSHAFT Bearing Outer Driver Handle A Drive a new crankshaft bearing into the right crankcase. Bearing Outer Driver, 37x40mm Bearing Driver Pilot, 17mm Bearing Outer Driver Handle A Drive a new crankshaft bearing into the left crankcase. Bearing Outer Driver, 42x47mm Pilot, 20mm Crankcase Assembly Collar Install the crankshaft into the left crankcase. · Apply KYMCO ULTRA motor oil or molybdenum disulfide to the crank- shaft bearings and connecting rod big end. · Apply grease to the lip of the oil seal and then install it. Crankcase Assembly Tool 10-6