10.FINAL REDUCTION/ TRANSMISSION SYSTEM MXU 300/250 Secondary Drive Bevel Gear/Shim Remove the eight bolts, then remove the transmission case cover, gasket and secondary drive bevel gear/shim. Transmission Case Cover/Gasket Remove the two dowel pins. Dowel Pins Driven Bevel Gear Shaft Nut SECONDARY DRIVEN BEVEL GEAR CASE DISASSEMBLY Using a chisel, unlock the nut. Fit the universal joint onto the driven bevel gear shaft. Remove the driven bevel gear shaft nut by holding the universal joint with a vise. Universal Joint 10-20