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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1276 (Engine Mechanical - 2.2L (Unit Repair)) >> Repair Instructions >> Valve Rocker Arm Cover Installation

Valve Rocker Arm Cover Installation

WARNING: This page is about a different car, the 2002 GMC Sonoma and 2002 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean the sealing surfaces where the cylinder head and the rocker arm cover meet. Use a suitable cleaning solvent.
  2. Inspect the sealing flanges of the rocker arm cover for distortion.
  3. Install the new rocker arm cover gasket in the groove around the rocker arm cover.
  4. Install the rocker arm cover to the cylinder head.
  5. Install the rocker arm cover bolts, stud (1) and bracket (2).
    Fig 1: Rocker Arm Cover, Bolts & Bracket
    G01660899Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE .
  6. Install the rocker arm cover bolts in sequence (1-8).

    Tighten 

    Tighten the rocker arm cover bolts to 10 N.m (89 lb in).

    Fig 2: Rocker Arm Cover Bolts Tightening Sequence
    G01660900Courtesy of GENERAL MOTORS CORP.
  7. Install the water outlet adapter.

    Tighten 

    Tighten the water outlet adapter bolts to 25 N.m (18 lb ft).

    Fig 3: Water Outlet Adapter & Bolts
    G01660901Courtesy of GENERAL MOTORS CORP.
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