Cylinder Head Valve Clearance Adjustment
NOTE: Adjust the valves only when the cylinder head temperature is less than 38 °C (100 °F).
  1. Remove the cylinder head cover.
  1. Set the No. 1 piston at top dead center (TDC). The ‘‘UP'' mark (A) on the camshaft sprocket should be at the top, and the TDC grooves (B) on the camshaft sprocket should line up with the top edge of the head.