6. CYLINDER HEAD/VALVES Downtown 300i ABS CYLINDER HEAD INSTALLATION Dowel Pins Install the dowel pins and a new cylinder head gasket. Install the cam chain guide. · Clean the intake valve rocker arm shaft off any grease before installation. Gasket Cam chain guide Install the cylinder head. Nut Cylinder Head Install the camshaft. Install the intake valve rocker arm and the rocker arm shafts. Bolts CAMSHAFT INSTALLATION Install the set plate to prevent the rocker arm Bolt Fix plate shaft from pull out. Torque: 1.2 kgf-m (8.9 N-m) 6-9