Valve Rocker Arm and Lash Adjuster Installation

WARNING: This page is about a different variant/trim than selected.

Fig 1: Valve Rocker Arm and Lash Adjuster

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Hydraulic Valve Lash Adjuster [16x] Procedure Install the lash adjusters in the bores in the cylinder head. Apply lubricant to the lash adjusters, refer to Adhesives, Fluids, Lubricants, and Sealers .
2	Hydraulic Valve Lash Adjuster Arm [16x] NOTE: Used lash adjuster arms must be returned to the original position on the camshaft. If the camshaft is being replaced, the lash adjuster arms actuated by the camshaft must also be replaced. Procedure Apply lubricant to the valve tips, refer to Adhesives, Fluids, Lubricants, and Sealers . Position the lash adjuster arm on the tip of the valve stem and on the lash adjuster. Apply lubricant to the lash adjuster arms, refer to Adhesives, Fluids, Lubricants, and Sealers .

Callout

Component Name

Hydraulic Valve Lash Adjuster [16x]
Procedure
Install the lash adjusters in the bores in the cylinder head. Apply lubricant to the lash adjusters, refer to Adhesives, Fluids, Lubricants, and Sealers .

Hydraulic Valve Lash Adjuster Arm [16x]

NOTE:

Used lash adjuster arms must be returned to the original position on the camshaft. If the camshaft is being replaced, the lash adjuster arms actuated by the camshaft must also be replaced.

Procedure

Apply lubricant to the valve tips, refer to Adhesives, Fluids, Lubricants, and Sealers .
Position the lash adjuster arm on the tip of the valve stem and on the lash adjuster.
Apply lubricant to the lash adjuster arms, refer to Adhesives, Fluids, Lubricants, and Sealers .