Nitro 2WD V6-4.0L (2007)
Rocker Arm Assembly: Removal and Replacement
Hydraulic Lash Adjuster Bleeding
HYDRAULIC LASH ADJUSTER BLEEDING
Use this procedure to manually bleed aerated oil from the lash adjuster and remove sponginess.
1. Run the engine, bringing it to operating temperature in order to freshly pressurize and warm the valvetrain system oil supply.
2. Remove cylinder head cover(s).
3. Ensure the rocker arm is positioned on the base circle (1) of the cam. Rotate engine as necessary.
4. For intake rocker arm positions: