10.CRANKCASE/CRANKSHAFT/KICK STARTER/TRANSMISSION K-PIPE 125 Install the main shaft, countershaft and shift drum as an assembly. Install the kick starter spindle (page 10-6) Oil Pump Drive Shaft CRANKCASE BEARING REPLACEMENT Remove the oil pump drive shaft and drive sprocket. Drive Sprocket Bearing Oil Seal LEFT CRANKCASE Remove the countershaft oil seal. Drive the countershaft bearing out of the left crankcase. Bearings Bearing Remover BEARING REPLACEMENT Remove the main shaft and countershaft bearings from the left and right crankcase halves using the following tools. Special Bearing Remover Bearing Remover Block Bearing Remover Block 10-10