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Microfiches
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          10. CRANKCASE/CRANKSHAFT

 Measure the crankshaft runout.

                Service Limit
          A                       B
      0.150mm                0.100mm
    replace if over        replace if over




                                                       Play
 Check the crankshaft bearings for excessive
 play. The bearings must be replaced if
 they are noisy or have excessive play.                                Play




                                               Axial          Radial




 CRANKSHAFT INSTALLATION
 Wash the crankshaft in cleaning solvent and
 then check for cracks or other faults.
 · After check, apply clean engine oil to
     all moving and sliding parts.
   · Remove all gasket material from the
     crankcase mating surfaces. Dress
     any roughness or irregularities with an
     oil stone.




10-5