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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1057 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 3 Of 4)) >> Repair Instructions (Off-Vehicle - Part 3) >> Water Pump Installation

Water Pump 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. Lubricate the water pump O-ring with engine oil.
  2. Install the engine coolant pipe gasket.
  3. Install the water pump seal.
  4. Install the water pump. Be sure the water pump studs align with the coolant tube.
    5. Fig 1: View Of Water Pump, Seal, Engine Coolant Pipe Gasket & O-Ring
    GM881731Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the water pump bolts.

    Tighten:  Tighten the water pump bolts to 21 N.m (15 lb ft).

  6. Install the water pump to coolant tube nuts.

    Tighten:  Tighten the water pump to coolant tube nuts to 25 N.m (18 lb ft).

    7. Fig 2: View of Water Pump To Coolant Tube Nuts
    GM881730Courtesy of GENERAL MOTORS CORP.
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