Rocker lever housings can be made of aluminum or cast iron. If aluminum
housing is used, hold-down studs must have special washers installed. If cast
iron, washers are not used.
Install studs with washers (if aluminum housing) noting length and locations and torque in
sequence to 65 - 75 ft lbs (88 - 102 Nm).
Install accessory drive housing assembly.
Rotate crankshaft in direction of engine rotation and place no. 1 piston at TDC on compression