9. FINAL REDUCTION DINK 125/50 Drive Shaft Bearing Drive Shaft Bearing Check the driveshaft for wear or damage. Check the left crankcase bearings for excessive play and inspect the oil seal for wear or damage. Final Shaft Bearing Countershaft Bearing Oil Seal/Final Gear Shaft Bearing Check the transmission case cover bearings for excessive play and inspect the final shaft bearing oil seal for wear or damage. Drive Shaft Bearing Countershaft Bearing Driveshaft INSTALLATION Install the driveshaft. Install the final gear and final gear shaft. Final Gear Shaft/Final Gear 9-6