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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1411 (Engine Mechanical - 6.6L (5 Of 5)) >> Repair Instructions - Off Vehicle (4 Of 4) >> Engine Flywheel Installation (Automatic Transmission) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Flywheel & Washer (Automatic)
    GM1334818Courtesy of GENERAL MOTORS CORP.
  1. Install the flywheel to the crankshaft.
  2. Install the flywheel washer to the flywheel with the beveled side facing the engine.
    3. CAUTION: This component uses bolts with a pre-applied molybdenum disulfide coating for thread lubrication. Do not remove the coating or use any additional lubricant. Improperly lubricated threads will adversely affect the bolt torque and clamp load. Improper bolt torque and clamp load can lead to engine damage.
  3. Install NEW flywheel bolts.
    4. Fig 2: Locking Flywheel Using J 44643
    GM660308Courtesy of GENERAL MOTORS CORP.
  4. Install the J 44643:  tool to lock the flywheel.
    5. Fig 3: Flywheel Bolt Tightening Sequence
    GM663928Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  5. Tighten the flywheel bolts in the proper sequence.
    1. 1st step 79 N.m (59 lb ft) .
    2. 2nd step 60 degrees using J 45059:  meter .
    3. 3rd step 60 degrees using J 45059:  meter .
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