3.1.19. Intake manifold z Unscrew the intake manifold fixing bolts and remove the intake manifold from the cylinder head. z Disassemble the intake manifold gasket and clean the installed face using the scrapper. 3.1.20. Cylinder head cover z Remove the head cover fixing bolts and lift the cylinder head cover. 3.1.21. Rocker arm z Remove the rocker arm bracket fixing bolts in reverse order of assembling and disassemble the rocker arm. z Take out the push rod. DL06 Diesel Engine Disassembly and Reassembly of Major Components 61