7. CYLINDER HEAD/VALVES SUPER8 125 Nut Bolt Remove the two cylinder head bolts. Remove the four cylinder head nuts and washers. Diagonally loosen the cylinder head nuts in 2 or 3 times. Washer Camshaft Holder Remove the camshaft holder and dowel pins. Camshaft Dowel Pins Remove the camshaft gear from the cam chain and remove the camshaft. Cam Chain Camshaft Gear CAMSHAFT INSPECTION Check each cam lobe for wear or damage. Measure the cam lobe height. Service Limits: IN : 29.40mm replace if below EX: 29.16mm replace if below 7-4