zing 125 qe Workshop-manual : Page 95

          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


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



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

  Special Tool

  Bearing Remover             E037
  Bearing Remover Block       E037
                                                    Main Shaft Bearing     Remover      Countershaft
                                                                                        Bearing




 Drive in new bearings using a bearing driver.                                              Crankcase

  · Apply engine oil to the bearings before
       installation.
     · Drive in bearings squarely.

  Special Tool

  Bearing Driver       E037

                                                                             Bearing Driver

10-9