6. CYLINDER HEAD/VALVES ZING II 125 Washer Install the camshaft holder, washers and nuts on the cylinder head. Tighten the four cylinder head nuts and the two bolts between the cylinder head and cylinder. Torque: Cylinder head nut 2.3~2.8kg-m · Apply engine oil to the threads of the cylinder head cap nuts. · Diagonally tighten the cylinder head cap nuts in 23 times. · First tighten the cylinder head cap nuts and then tighten the bolts between the cylinder and cylinder head to avoid cracks. Install a new cam chain tensioner gasket. Tighten the cam chain tensioner screw. Cam Chain Tensioner Cam Chain Tensioner Sealing Bolt Install the cam chain tensioner and tighten the two bolts. Install the tensioner spring and tighten the sealing bolt. Bolt Cylinder Head Cover 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. Install and tighten the cylinder head cover bolts. Torque: 0.81.2 kg-m 6-11