11. CRANKCASE/CRANKSHAFT PEOPLE/PEOPLE S 250 SERVICE INFORMATION GENERAL INSTRUCTIONS · This section covers crankcase separation to service the crankshaft. The engine must be removed for this operation. · When separating the crankcase, never use a driver to pry the crankcase mating surfaces apart forcedly to prevent damaging the mating surfaces. · When installing the crankcase, do not use an iron hammer to tap it. · The following parts must be removed before separating the crankcase. Cylinder head ( chapter 6) Cylinder/piston ( chapter 7) Right crankcase cover/drive and driven pulley ( chapter 8) A.C. generator/starter clutch ( chapter 10) Rear wheel/rear shock absorber ( chapter 15) Starter motor ( chapter 18) Oil pump ( chapter 4) SPECIFICATIONS Item Standard (mm) Service Limit (mm) Connecting rod big end side clearance 0.150.35 0.6 Crankshaft Connecting rod big end radial clearance 0.0.008 0.05 Runout 0.10 TORQUE VALUES Crankcase bolt 7.810.8N-m Cam chain tensioner slipper bolt 7.811.8N-m TROUBLESHOOTING Excessive engine noise · Excessive bearing play · Excessive crankpin bearing play · Worn piston pin and piston pin hole 11-2