6. CYLINDER HEAD/VALVES GRAND DINK 125/150 Punch Marks CAMSHAFT INSTALLATION Turn the A.C. generator flywheel so that the "T" mark on the flywheel aligns with the index mark on the crankcase. Keep the round hole on the camshaft gear facing up and align the punch marks on the camshaft gear with the cylinder head surface (Position the intake and exhaust cam lobes down.) and install the cam chain over the camshaft gear. Round Hole Cam Chain Install the dowel pins. Dowel Pins Washer Nut 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 cap nut: 19.6N-m Cylinder & cylinder head bolt: 7.8 11.8N-m · Apply engine oil to the threads of the cylinder head cap nuts. · Diagonally tighten the cylinder head Bolts 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. 6-10