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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 2.0L (LTG) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Exhaust Valve Rocker Arm Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Valve Tips
    GM1825091Courtesy of GENERAL MOTORS COMPANY
  1. Lubricate the valve tips. Refer to Adhesives, Fluids, Lubricants, and Sealers .
    2. Fig 2: Exhaust Rocker Arm
    GM2963896Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • Used rocker arms must be returned to the original position on the camshaft. If the camshaft is being replaced, the rocker arms actuated by the camshaft must also be replaced.
    • Pre-oil roller bearings before installation.
  2. Lubricate the roller bearings with valve rocker arm lubricant. Refer to Adhesives, Fluids, Lubricants, and Sealers .
  3. Position the valve rocker arm (1) on the tip of the valve stem and on the lash adjuster and lubricate. Refer to Adhesives, Fluids, Lubricants, and Sealers .
  4. Install the camshaft position actuator and camshaft - exhaust. Refer to Camshaft Position Actuator and Camshaft Replacement - Exhaust (LTG) .
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