6. CYLINDER HEAD/VALVES                                                               DINK50/ 125


 DISASSEMBLY                                                Valve Rocker Arms

 Take out the valve rocker arm shafts using a
 6mm bolt.
 Remove the valve rocker arms.




                                                   6mm Bolt            Rocker Arm Shafts




 INSPECTION
                                                              Camshaft Holder
 Inspect the camshaft holder, valve rocker
 arms and rocker arm shafts for wear or
 damage.
 If the valve rocker arm contact surface is
    worn, check each cam lobe for wear or
    damage.




                                                              Rocker Arm Shafts




                                                                                Rocker Arm Bore

 Inspect the rocker arm bore, cam lobe contact
 surface and adjuster surface for
 wear/pitting/scratches/blue discoloration.
 If any defects are found, replace the rocker
 arm shaft with a new one, then inspect
 lubrication system.



                                                 Contact Surface       Adjuster Surface



                                                                                            6-8