Kawasaki KDX200 (1989-1994) [85/174] 0 43 mm

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ENGINE BOTTOM END TRANSMISSION 7 9 Crankshaft Assembly Notes Big End Seizure Since the assembly of the crankshaft demands ex acting tolerances the disassembly and reassembly of the crankshaft can only be done by a shop having the necessary tools and equipment Reassemble the crankshaft according to the standard tolerances in Specifications Connecting rod bend twist Connecting rod big end radial clearance oCold fitting tolerance between crankpin and fly wheels Side clearance between the connecting rod big end and one of the flywheels Crankshaft runout In case of serious seizure with damaged flywheels the crankshaft must be replaced In case of less serious damage disassemble the crankshaft and replace the crankpin needle bearing side washers and connecting rod Connecting Rod Big End Side Clearance Measure the side clearance of the connecting rod with a thickness gauge If the clearance exceeds the service limit replace the crankshaft Connecting Rod Big End Radial Clearance Set the crankshaft in a flywheel alignment jig or on V blocks and place a dial gauge against the connect ing rod big end Push the connecting rod first towards the gauge and then in the opposite direction The difference be tween the two gauge readings is the radial clearance If the radial clearance exceeds the service limit the crankshaft should be either replaced or disas sembled and the crankpin needle bearing and con necting rod big end examined for wear Connecting Rod Big End Side Clearance Standard 0 40 0 50 mm Service Limit 0 70 mm Side Clearance Connecting Rod Big End Radial Clearance Standard 0 026 0 043 mm Service Limit 0 1 mm Crankshaft Runout Set the crankshaft in a flywheel alignment jig or on V blocks and place a dial gauge against the points indicated Turn the crankshaft slowly The maximum difference in gauge readings is the crankshaft runout Crankshaft Runout Standard Not more than 0 03mm Service Limit 0 05 mm