zing 125 qe Workshop-manual : Page 91

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



 Remove the transmission drum.




                                                         Transmission Drum

 INSPECTION
 TRANSMISSION FORK/DRUM
 Inspect each transmission fork for bending or
 damage.
 Measure each transmission fork claw
 thickness.
 Service Limit: 4.43mm replace if below




 Measure each transmission fork shaft hole
 I.D.
 Service Limit: 12.058mm replace if over

 Check the transmission fork shaft for
 bending or damage.
 Measure the transmission fork shaft O.D.
 Service Limit: 11.936mm replace if below




 Inspect the transmission drum for scratches     Right
 or poor lubrication.
 Check the transmission drum grooves for
 damage.
 Check the bearing for excessive free play.
 Measure the transmission drum O.D.
 Service Limits:
     Left : 12.926mm replace if below
     Right : 20.919mm replace if below
 Check     the     transmission  drum      and
 transmission fork shaft holes in the left and                  Left
 right crankcase halves for wear or damage.


10-5