9. FINAL REDUCTION LIKE 50 2T Dowel Pins position Install the countershaft and gear into the left crankcase. Install the resin washer onto the countershaft. Install the dowel pins and a new gasket. Resin Washer Countershaft Install the transmission case cover. Transmission Case Cover Bolts Install and tighten the transmission case cover bolts. Install the clutch/driven pulley. ( 8-20) Install other removed parts in the reverse order of removal. 9-7