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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1075 (Engine Mechanical - 6.6L (4 Of 5)) >> Off-Vehicle Repair Instructions (3 Of 4) >> Piston Oil Cooling Nozzle Installation

Piston Oil Cooling Nozzle Installation

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Piston Oil Cooling Nozzle
    GM660543Courtesy of GENERAL MOTORS CORP.
  1. Install the piston oil cooling nozzle.
    2. Fig 2: Aligning Oil Cooling Nozzle
    GM663810Courtesy of GENERAL MOTORS CORP.
    NOTE: The piston oil cooling nozzle must be aligned to direct oil towards the oil inlet hole on the bottom of the piston. Improper alignment of the piston oil cooling nozzle will allow insufficient oil lubrication to the piston and cause severe engine damage.
    NOTE: Refer to Fastener Notice .
  2. Install the piston oil cooling nozzle bolt.

    Tighten:  Tighten the piston oil cooling nozzle bolts to 21 N.m (15 lb ft).

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