19. EXHAUST EMISSION CONTROL SYSTEM MOVIE SYSTEM REED VALVE Cylinder Head Cover REMOVAL Remove the frame center cover. Remove the floor board cover. Disconnect the secondary air inlet tube connector. Remove the reed valve cover four bolts and two secondary air outlet tube nuts. Remove the three bolts attaching the reed valve cover and the reed valve. Reed Valve Stopper Reed Valve Cover INSPECTION Check the reed valve for cracks, damage, big clearance or weak reeds. Replace if necessary. Check the gasket and O-ring for damage or deterioration and replace if necessary. Reed valve stopper clearance: 4.6mm INSTALLATION Install the reed valve in the reverse order of removal. · When installing, be careful not to Reed Stopper bend or twist the tubes and check for proper installation. Reed Valve stopper 19-4 19