quannon 125 Workshop-manual : Page 118

          11. FRONT WHEEL/SUSPENSION/
    STEERING                                                      QUANNON 125


 Remove the dust seal and snap ring. Take                                 Snap Ring
 out the oil seal and circlip.
 · Do not damage the bottom tube when
     taking out the oil seal and circlip.
   · Be sure to replace the removed oil
     seal and circlip with new ones during
     assembly.




                                                  Oil Seal
 INSPECTION
 Measure the front fork spring free length.
 Service Limit: 434.8mm replace if below
 Replace the spring with a new one if it
 exceeds the service limit.




 Set the front fork tube in V blocks and
 measure the tube runout.
 Service Limit: 0.2mm replace if over




 Check the front fork tube, bottom tube and             Front Fork Bottom Tube
 piston for abnormal wear or damage and
 replace if necessary.
 Check the front fork piston ring for wear.
 Check the return spring for weakness or
 damage.




                                              Piston Return Spring Piston Ring Front Fork Tube

                                                                                  11-12