vitality 50 2t 4t Workshop-manual : Page 96

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          6. 4-STROKE: CYLINDER HEAD/VALVES                                      VITALITY 50

                                                       Camshaft
 Remove the camshaft gear from the cam
 chain and remove the camshaft.




                                                             Rocker Arms

 CAMSHAFT HOLDER DISASSEMBLY
 Take out the valve rocker arm shafts using a
 5mm bolt.
 Remove the valve rocker arms and arm
 shafts.




                                                              Rocker Arm Shafts

 CAMSHAFT HOLDER INSPECTION                        Camshaft Holder          Rocker Arm
 Inspect the camshaft holder for wear or
 damage.

 Inspect the rocker arm shaft for blue
 discoloration or grooves.
 If any defects are found, replace the rocker
 arm shaft with a new one, then inspect
 lubrication system.
                                                Rocker Arm     Rocker Arm Shafts




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