12.LEFT CRANKSCASE/CRANKSHAFT/ MXU 550EXi/MXU500i BALANCE SHAFT Measure the connecting rod small end free play (A). A Out of specification: 0.8 ~ 1 mm (0.032 ~ 0.04 in) B B Replace the crankshaft. Measure the crankshaft run out (B). Service Limit (replace if over): C 0.1 mm (0.004 in) D Measure the connecting rod big end side clearance (C). Service Limit (replace if over): Not USA type: 0.6 mm (0.024 in) USA type : 0.8 mm (0.032 in) Measure the crank width (D). Out of specification: 72 ~ 72.05 mm (2.88 ~ 2.882 in) Replace the crankshaft. Turn the crankshaft bearings and check for Play excessive play. Play Measure the crankshaft bearing play. Service Limit (replace if over): Axial : 0.2 mm (0.008 in) Radial : 0.05 mm (0.002 in) Axial Radial 12-4