LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 528 (Engine Mechanical - 5.3L, 6.0L, 6.2L - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Oil Pump Disassemble

Oil Pump Disassemble

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Exploded View Of Oil Pump
    GM1402152Courtesy of GENERAL MOTORS COMPANY
    IMPORTANT:

    The internal parts of the oil pump assembly are not serviced separately, excluding the spring. If the oil pump components are worn or damaged, replace the oil pump as an assembly.

  1. Remove the oil pump cover bolts (408).
  2. Remove the oil pump cover (409).
    3. IMPORTANT:

    Mark or identify the gears for assembly. Refer to Separating Parts .

  3. Remove the drive gear (410).
  4. Remove the driven gear (412).
  5. Remove the pressure relief valve plug (416).
  6. Remove the pressure relief valve spring (415).
  7. Remove the pressure relief valve (414).
  8. Inspect the oil pump components. Refer to Oil Pump Cleaning and Inspection .
scientia non olet · About LEMON Manuals