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Home >> Chevrolet >> 2012 >> Tahoe PPV >> Repair and Diagnosis >> External Pages >> Different car >> Section 1677 (Engine Mechanical - 6.6L (LMM) - Repair Instructions - Off Vehicle (2 Of 3)) >> Piston Oil Cooling Nozzle Installation

Piston Oil Cooling Nozzle Installation

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 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.
    CAUTION: 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.
    CAUTION: Refer to Fastener Caution .
  2. Install the piston oil cooling nozzle bolt and tighten to 21 N.m (15 lb ft).
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