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Home >> Chevrolet >> 2012 >> Tahoe PPV >> Repair and Diagnosis >> External Pages >> Different car >> Section 1679 (Engine Mechanical - 6.6L (LMM) - Repair Instructions - Off Vehicle (3 Of 3)) >> Flywheel Housing Installation

Flywheel Housing 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 Oil Cooler Adapter
    GM1334855Courtesy of GENERAL MOTORS CORP.
  1. Install the oil cooler adapter with gaskets to the oil cooler.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the oil cooler adapter to oil cooler bolts and tighten to 21 N.m (15 lb ft).
  3. Apply a 2-3 mm wide by 0.5-1.5 mm high bead of GM P/N 12378521 (Canadian P/N 88901148) sealant to the engine block mating surface.
    4. Fig 2: View Of Flywheel Housing
    GM1334853Courtesy of GENERAL MOTORS CORP.
  4. Install the flywheel housing to the cylinder block.
  5. Install the flywheel housing bolts and tighten to 80 N.m (60 lb ft).
    6. Fig 3: View Of Turbocharger Oil Return Pipe Nuts
    GM1334852Courtesy of GENERAL MOTORS CORP.
  6. Install a new gasket to the turbocharger oil return pipe.
  7. Install the turbocharger oil return pipe to flywheel housing studs. Tighten the turbocharger oil return pipe to flywheel housing studs to 10 N.m (89 lb in).
  8. Install the turbocharger oil return pipe nuts and tighten to 25 N.m (18 lb ft).
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