quannon 125 Workshop-manual : Page 65

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          6. CYLINDER HEAD/VALVES                                                    QUANNON 125
                                                           Cylinder side bolt
 Install the cylinder head and take out the cam
 chain
 Torque: Cylinder side bolt 0.8~1.2kg-m




 Assemble the camshaft holder.
 First install the intake and exhaust valve
 rocker arms; then install the rocker arm shafts.
 · Install the exhaust valve rocker arm                    Valve Rocker Arms
      shaft on the "EX" side of the camshaft
      holder and the exhaust rocker arm
      shaft is shorter.
    · Clean the intake valve rocker arm shaft
      off any grease before installation.
    · Align the cutout on the exhaust valve
      rocker arm shaft with the bolt of the
      camshaft holder.




                                                         Camshaft Holder
 CAMSHAFT INSTALLATION                              Cam Chain            Dowel Pins
 Turn the A.C. generator flywheel so that the
 "T" mark on the flywheel aligns with the index
 mark on the crankcase.
 Keep the round hole on the camshaft gear
 facing up and align the punch marks on the
 camshaft gear with the cylinder head surface
 (Position the intake and exhaust cam lobes
 down.) and install the cam chain over the
 camshaft gear.
 Install the dowel pins.




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