vitality 50 2t 4t 1 Manuel atelier : Page 169

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          11. CRANKCASE/CRANKSHAFT                                              VITALITY 50

 CRANKSHAFT INSPECTION
 Measure the connecting rod small end I.D.
 Service Limit: 13.06 mm replace if over




 Measure the connecting rod small end free
 play (A).                                                       A
 Out of specification (0.05 ~ 0.4 mm) 
 Replace the crankshaft.                                     B        B

 Measure the crankshaft run out (B).
 Service Limit: 0.10mm replace if over

 Measure the connecting rod big end side                         C
 clearance (C).                                                   D
 Service Limit: 0.05mm replace if over

 Measure the crank width (D).
 Out of specification (42.2 ~ 42.15 mm) 
 Replace the crankshaft.



 Turn the crankshaft bearings and check for
                                                      Play
 excessive play.
 Measure the crankshaft bearing play.                                        Play
 Service Limit:
  Axial    : 0.20mm replace if over
  Radial : 0.05mm replace if over


                                              Axial                       Radial




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