10.FINAL REDUCTION/ TRANSMISSION SYSTEM MXU 250R/300R Remove the three bolts and secondary drive Secondary Drive Bevel Gear Cover bevel gear cover. Bolts Speedometer Gear Remove the speedometer gear plug, washer and speedometer gear. Plug Washer Clutch Outer Using a chisel, unlock the nut. Hold the clutch outer (see page 9-3 to remove the left crankcase cover) with the universal holder and remove the secondary drive bevel gear nut. Special tool: Universal holder E017 Nut 10-19