kxr 50 90 2 Manuel atelier : Page 160

Microfiches
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          11.CRANKCASE/CRANKSHAFT                                          Mongoose/KXR 90/50


 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                          A
 play (A).
 Out of specification (0.05 ~ 0.4 mm)                        B          B
 Replace the crankshaft.

 Measure the crankshaft run out (B).
 Service Limit: 0.10mm replace if over
                                                                   C
 Measure the connecting rod big end side                            D
 clearance (C).
 Service Limit: 0.05mm replace if over

 Measure the crank width (D).
 Out of specification (45.15 ~ 45.2 mm) 
 Replace the crankshaft.



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

                                              Axial                         Radial




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