6. CYLINDER HEAD/VALVES K-PIPE 50 Tap the valve stems gently with a plastic hammer to firmly seat the cotters. Be careful not to damage the valves. Camshaft Rocker Arms Coat the camshaft, camshaft bearings and automatic decompressor cam with clean engine oil. Install the camshaft into the cylinder head with the cam lobes facing the piston. Install the rocker arms as shown. Coat the rocker arm shafts with clean engine oil. Install the rocker arm shafts by screwing an 8 mm bolt into the thread end as shown. Rocker Arm Shafts Install a new Gasket on the right side cover. Install the right side cover. Gasket 6-9