GM Service Manual Online
For 1990-2009 cars only

Valve Lifter Removal - Left Side LY7/LP1


Object Number: 902901  Size: SH

Important: 

   • Do not stroke/cycle the stationary hydraulic lash adjuster plunger without oil in the lower pressure chamber.
   • Do not allow the stationary hydraulic lash adjuster to tip over, plunger down, after the oil fill.

Remove the valve lifters (SHLAs) from the cylinder head. If the lifters are to be reused, keep in order so they can be reinstalled in the same position.

Valve Lifter Removal - Left Side LLT


Object Number: 1977903  Size: SH

Important: 

   • Do not stroke/cycle the stationary hydraulic lash adjuster plunger without oil in the lower pressure chamber.
   • Do not allow the stationary hydraulic lash adjuster to tip over, plunger down, after the oil fill.

Remove the valve lifters (SHLAs) from the cylinder head. If the lifters are to be reused, keep in order so they can be reinstalled in the same position.