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Home >> Hummer >> 2007 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 1805 (Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L - Repair Instructions - Off Vehicle (1 Of 3)) >> Oil Pump, Screen and Crankshaft Oil Deflector Removal

Oil Pump, Screen and Crankshaft Oil Deflector Removal

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: Oil Pump, Screen and Crankshaft Oil Deflector
    GM2308314Courtesy of GENERAL MOTORS CORP.
  1. Remove the oil pump screen bolt (2) and nuts (3).
  2. Remove the oil pump screen (4) with O-ring seal (1).
  3. Remove the O-ring seal from the pump screen.
  4. Discard the O-ring seal.
    5. Fig 2: View Of Crankshaft Oil Deflector
    GM260099Courtesy of GENERAL MOTORS CORP.
  5. Remove the remaining crankshaft oil deflector nuts.
  6. Remove the crankshaft oil deflector.
    7. Fig 3: View Of Oil Pump & Bolts
    GM1658173Courtesy of GENERAL MOTORS CORP.
  7. Remove the oil pump bolts (411).
    8. IMPORTANT: Do not allow dirt or debris to enter the oil pump assembly. Cap ends, as necessary.
  8. Remove the oil pump (413).
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