9. FINAL REDUCTION DOWNTOWN 125 i Drive Shaft Bearing Check the transmission case cover bearings for excessive play and inspect the final shaft bearing oil seal for wear or damage. Countershaft Bearing Final Shaft Bearing Final Gear Shaft Bearing Drive Shaft Bearing Countershaft Bearing INSTALLATION Countershaft Install the final gear and final gear shaft. Install the Countershaft Install the driveshaft. Driveshaft Final Gear Shaft/Final Gear 9-5