15. REAR WHEEL/AXLE/SUSPENSION/ DRIVING MECHANISM MXU 300/250 Change the right side shim an equal thickness and opposite amount of what the left side shim was changed; if the left shim was replaced with a 0.03 mm (0.0012 in) thicker shim, replace the right shim with one that is 0.03 mm (0.0012 in) thinner. FINAL GEAR CASE DISASSEMBLY Check the oil seal for wear or damage; Oil Seal replace it if necessary. Bolts Remove the cover bolts in a crisscross pattern in several steps. 15-28