quannon 125 Workshop-manual : Page 102

          10. CRANKCASE/CRANKSHAFT/TRANS-
    MISSION SYSTEM/STARTER SPINDLE                                                     QUANNON 125


 STARTER SPINDLE INSPECTION
 Inspect the starter spindle for wear or damage.
 Measure the starter spindle O.D.
 Service Limits:
     A2 : 15.95mm replace if below
     B : 19.95mm replace if below
     A1 : 11.95mm replace if below




                                                        A1       A2           B            Starter Spindle
 BEARING INSPECTION
 Check the main shaft, countershaft and balance                          Play
 shaft bearings for smooth turning. Replace the                                              Play
 bearings with new ones if they do not turn smoothly,
 quietly, or if they fit loosely in the case.
 If the countershaft needle bearing in the right
 crankcase is noisy or has excessive free play,
 replace it with the crankcase as a set.                 Axial                                 Radial




 BEARING REPLACEMENT
 Remove the main shaft and countershaft bearings        Countershaft
 from the left and right crankcase halves using the     Bearing      Right Crankcase    Main Shaft Bearing
 following tools.

  Special Tool

  Bearing Remover
  Bearing Remover Block




                                                         Main Shaft Bearing     Remover      Countershaft
                                                                                             Bearing
 Drive in new bearings using a bearing driver.
 · Apply engine oil to the bearings before
      installation.
    · Drive in bearings squarely.                                                                Crankcase



   Special Tool

  Bearing Driver




                                                                                  Bearing Driver

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