6. CYLINDER HEAD/VALVES PEOPLE/PEOPLE S 250 Tensioner Screw Turn the cam chain tension screw counter clockwise to release it. Bolts O-ring Apply engine oil to a new O-ring and install it. Tighten the cam chain tension cap screw. Be sure to install the gasket into the groove properly. O-ring CYLINDER HEAD COVER INSTALLATION Adjust the valve clearance. ( 3-6) Install a new cylinder head cover O-ring and install the cylinder head cover. Be sure to install the O-ring into the groove properly. Cylinder Head Cover Bolts Install and tighten the cylinder head cover bolts and nuts. Torque: 7.811.8N-m Cylinder Head Cover Nuts 6-11