Installation
INSTALLATION
NOTE: Rocker arm and shaft assembly can be installed either prior to or after (preferred) cylinder head installation.
1. Rotate camshafts to the neutral position as illustrated. With the camshafts in these positions the lobes are in a neutral position (no load to the valve). This will allow the rocker arm shaft assembly to be tightened into position with little or no valve spring load on it.
2. Install the rocker arm and shaft assembly making sure that the identification marks face toward the front of engine for left head and toward the rear of the engine for right head.
3. Tighten rocker arm/shaft assembly bolts in sequence to 31 Nm (275 in. lbs.).
4. Install cylinder head covers. Cylinder Head Cover - Installation