8. CYLINDER HEAD/VALVES                                                     MXU 500 IRS



 Install the cam chain over the cam sprockets                     Punch Marks
 and then install the intake and exhaust
 camshafts.

    Install each camshafts to the correct
    locations.
    "IN": no decompressor cam
    "EX": has a decompressor cam
    Make sure the timing marks on the cam
    sprockets are flush with the cylinder
    head upper surface and punch marks                             Timing Marks
    face upward as shown.




 Install intake and exhaust camshaft holders to
 the correct locations.


   Install each camshaft holders to the
   correct locations.
   "IN": no stop pin.
   "EX": has a stop pin.


                                                  Exhaust Camshaft Holder         Stop Pin




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