NOTE: A new gasket kit must be used each time the air compressor cylinder head is removed and installed. Do
not reuse the cylinder head mounting capscrews.
NOTE: Due to an interference with the fuel pump on some applications, following a specific installation sequence of
the air compressor cylinder head and mounting capscrews will make installation possible with the air compressor still installed on the engine.
Before placing the cylinder head on the air compressor housing, insert the rear right capscrew (1) through the
mounting hole. Place the cylinder head on the air compressor housing such that the right rear locating dowel and mounting capscrew engage the mounting hole in the air compressor housing.
Insert the rear left capscrew through the cylinder head mounting hole. Rotate the cylinder head clockwise into
position, using the rear right capscrew and locating dowel as a pivot. Once the cylinder head has been properly set
onto the air compressor housing, insert the front two capscrews.
Install the cylinder head and gasket.
Install the four 8-mm capscrews.
Tighten the capscrews in the sequence shown. Use the torque plus angle method.
NOTE: If a new head assembly is being installed, the five small head cover bolts MUST be tightened.