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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1059 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 4 Of 4)) >> Repair Instructions (Off-Vehicle - Part 4) >> Turbocharger Installation

Turbocharger Installation

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the turbocharger oil supply line to the engine block.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the turbocharger oil supply line eye bolt and washers.

    Lubricate the washers with diesel fuel before installing.

    Tighten:  Tighten the turbocharger oil supply line eye bolt to 34 N.m (25 lb ft).

  3. Install the turbocharger lower heat shield to the engine block.
    4. Fig 1: View Of Turbocharger Lower Heat Shield
    GM798882Courtesy of GENERAL MOTORS CORP.
  4. Install the turbocharger assembly with the oil return pipe.
  5. Install the turbocharger mounting bolts.

    Tighten:  Tighten the turbocharger mounting bolts to 108 N.m (80 lb ft).

    6. Fig 2: View Of Turbocharger Assembly
    GM798881Courtesy of GENERAL MOTORS CORP.
  6. Install the turbocharger cooling outlet hose and tighten hose clamp.
    7. Fig 3: View Of Turbocharger Cooling Outlet Hose
    GM668428Courtesy of GENERAL MOTORS CORP.
  7. Install the oil supply line eye bolt and washers to the turbocharger.

    Lubricate the washers with diesel fuel before installing.

    Tighten:  Tighten the oil supply hose eye bolt to 34 N.m (25 lb ft).

    8. Fig 4: View Of Oil Supply Line, Bolt & Washers
    GM660383Courtesy of GENERAL MOTORS CORP.
  8. Install the turbocharger heat shield.
  9. Install the turbocharger upper heat shield bolts.

    Tighten:  Tighten the turbocharger upper heat shield bolts to 9 N.m (80 lb in).

    10. Fig 5: View Of Turbocharger Upper Heat Shield
    GM660382Courtesy of GENERAL MOTORS CORP.
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