10.FINAL REDUCTION/ TRANSMISSION SYSTEM MXU 300/250 SERVICE INFORMATION GENERAL INSTRUCTIONS · The MXU 250 transmission system can be serviced with the engine installed in the frame. · The MXU 300 transmission system can be serviced with the engine removed from the frame. · When replacing the drive shaft, use a special tool to hold the bearing inner race for this operation. SPECIFICATIONS Specified Oil: GEAR OIL SAE 90# Oil Capacity (MXU 250): At change : 0.3 liter (0.264 lmp qt, 0.318 US qt) At disassembly : 0.4 liter (0.352 lmp qt, 0.424 US qt) Oil Capacity (MXU 300): At change : 0.5 liter (0.44 lmp qt, 0.53 US qt) At disassembly : 0.6 liter (0.528 lmp qt, 0.636 US qt) TORQUE VALUES Transmission case cover bolt 2.7 kgf-m (27 Nm, 20 lbf-ft) Drive bevel gear nut 10 kgf-m (100 Nm, 72 lbf-ft) Driven bevel gear nut 10 kgf-m (100 Nm, 72 lbf-ft) TROUBLESHOOTING Engine starts but motorcycle won`t move · Damaged transmission · Seized or burnt transmission Oil leaks · Oil too rich · Worn or damaged oil seal 10-3