12.LEFT CRANKSCASE/CRANKSHAFT/ MXU 550EXi/MXU500i BALANCE SHAFT SERVICE INFORMATION GENERAL INSTRUCTIONS · This section covers crankcase separation to service the crankshaft. The engine must be removed for this operation. · The following parts must be removed before separating the crankcase. -Cylinder head ( Chapter 8) -Cylinder/piston ( Chapter 9) -Drive and driven pulleys ( Chapter 10) -A.C. generator ( Chapter 17) -Starter clutch ( Chapter 19) -Oil pump ( Chapter 4) SPECIFICATIONS Unit: mm (in) Item Standard Service Limit Connecting rod big On road type 0.010.4 (0.0020.016) 0.6 (0.024) end side clearance Off road type 0.30.6 (0.0120.024) 0.8 (0.032) Crankshaft Connecting rod big end radial clearance 00.008 (00.00032) 0.05 (0.002) Run out 0.1 (0.004) TROUBLESHOOTING Excessive engine noise Excessive bearing play 12-2