people 250 Manuel atelier : Page 79

          6. CYLINDER HEAD/VALVES                                                          PEOPLE 250

                                                                        Plastic Hammer
 Tap the valve stems gently with a plastic
 hammer to firmly seat the cotters.
 Be careful not to damage the valves.




                                                               Cylinder Head
                                                    Cylinder        Dowel Pins
 CYLINDER HEAD INSTALLATION
 Install the cam chain guide.
 Install the dowel pins and a new cylinder
 head gasket.




                                                    Cam Chain Guide                Cylinder Head Gasket


 Install the cylinder head and take out the cam
 chain




                                                                                          Cam Chain

                                                               Valve Rocker Arms
 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
      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

6-9