7. CYLINDER HEAD/VALVES AGILITY 50 Install the camshaft holder, washers and nuts Washer Nut on the cylinder head. Tighten the four cylinder head nuts and two bolts. Torque: Cylinder head nut: 1.8~2.2kgf-m · Apply engine oil to the threads of the cylinder head nuts. · Diagonally tighten the cylinder head nuts in 23 times. Camshaft Holder Cam Chain Tensioner Sealing Bolt CAM CHAIN TENSIONER INSTALLATION First install a new cam chain tensioner gasket. Install the tensioner using the two bolts. Install the tensioner spring. Install the O-ring and sealing bolt. When installing the tensioner, release the lock pawl and push the push rod all the way in. Torque:: 0.45~0.6kgf-m Lock Pawl Push Rod Spring O-ring Cylinder Head Cover Adjust the valve clearance. ( 3-5) 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. Install and tighten the cylinder head cover bolts. Torque:: 0.8~1.2kgf-m 7-10