vitality 50 2t 4t 1 Manuel atelier : Page 113

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          7. CYLINDER HEAD (2-STROKE)/
   CYLINDER/PISTON                                          VITALITY 50
                                                               Cylinder

 CYLINDER/PISTON
 (2-STROKE)
 CYLINDER REMOVAL
 Remove the cylinder head. ( 7-5)
 Remove the exhaust muffler. ( 13-10)

 Remove the cylinder.
 Remove the cylinder gasket.

   Do not pry between the cylinder and
   crankcase or strike the fins.




                                                   Piston          Piston Pin
 PISTON REMOVAL
 Remove the piston pin clip to remove the
 piston pin and piston.
· Do not damage or scratch the piston.
   · Do not apply side force to the
     connecting rod when removing the
     piston pin.
   · Place clean shop towels in the
     crankcase to keep the piston pin clip
     from falling into the crankcase.


                                                            Piston Pin Clip




 Spread each piston ring and remove by
 lifting it up at a point just opposite the gap.
 Remove the expander.




                                                                              7-8