zing 125 qe Workshop-manual : Page 60

          6. CYLINDER HEAD/VALVES                                                         ZING II 125


 Install the cylinder head and take out the cam            Cylinder side bolt
 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
     shaft on the "EX" side of the camshaft                Valve Rocker Arms
     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 INSTALLATION                                   Camshaft Holder
 Turn the A.C. generator flywheel so that the       Cam Chain            Dowel Pins
 "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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