11.CRANKSCASE/CRANKSHAFT Mongoose/KXR 90/50 Bolt CRANKCASE/CRANKSHAFT (Mongoose/KXR 90) REMOVAL Remove the crankcase attaching bolt. Separate the left and right crankcase halves. · Do not damage the crankcase gasket surface. · Never use a driver to pry the crankcase mating surfaces apart. Remove the crankshaft from the left Crankshaft crankcase. Remove the cam chain. Dowel Pins Gasket Remove the gasket and dowel pins. Cam Chain Clean off all gasket material from the crankcase mating surfaces. Avoid damaging the crankcase mating surfaces. 11-4