LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 597 (Engine Mechanical - 3.1L V6 - VIN (J) Unit Repair) >> Repair Instructions >> Exhaust Manifold Installation - Left

Exhaust Manifold Installation - Left

WARNING: This page is about a different car, the 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the exhaust manifold studs.

    Tighten: 

    Tighten the exhaust manifold studs to 18 N.m (13 lb ft) 

  2. Install the exhaust manifold gasket.
  3. Install the exhaust manifold.
  4. Install the exhaust manifold nuts.

    Tighten: 

    Tighten the exhaust manifold nuts to 16 N.m (12 lb ft) 

    Fig 1: Exhaust Manifold, Gasket And Nuts
    G01763953Courtesy of GENERAL MOTORS CORP.
  5. Install the left side spark plugs.

    Tighten: 

    • Tighten the spark plugs to 27 N.m (20 lb ft) when installing spark plugs into a new cylinder head
    • Tighten the spark plugs to 15 N.m (13 lb ft) when re-installing after initial installation.

  6. Install the exhaust manifold heat shield.
  7. Install the exhaust manifold heat shield bolts.

    Tighten: 

    Tighten the exhaust manifold heat shield bolts to 10 N.m (89 lb in) 

    Fig 2: Exhaust Manifold Heat Shield, Left
    G01763954Courtesy of GENERAL MOTORS CORP.