
Important:
Do not stroke/cycle the stationary hydraulic lash adjusterplunger without oil in the lower pressure chamber.Do not allow the stationary hydraulic lash adjuster to tipover, plunger down, after the oil fill.Remove the valve lifters (SHLAs) from the cylinder head. Ifthe lifters are to be reused, keep in order so they can bereinstalled in the same position.
Special Tools
Oil Pump Disassemble Engine Lubrication Oil PumpHigh Strength Low Alloy Steel
This information provides repair recommendations and generalguidelines for steel classified as High Strength Low Alloy Steel,also known as HSLA. This type of steel normally has a tensilestrength range from 300–700-MPa.General Motors recommends the following when repairing orreplacing this type of ...