
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 PumpDrive Range, First Gear Engine Braking (Gen 2/Hybrid) Automatic Transmission Unit
Note: Some models of the 6T30/40/45/50 automatic transmissionare equipped with an electric auxiliary fluid pump for use inhybrid vehicles (BAS+). Hybrid vehicles do not require internalcombustion engine (ICE) operation at all times. After a successfulengine start, the hybrid powertrain control modul ...