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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction (2 Of 2)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Oil Pump Removal >> Tools Required

Tools Required

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J 45053  Universal Clamp Press. See Special Tools .

    Fig 1: Locating Pump Bolts & Seals
    GM1730033Courtesy of GENERAL MOTORS CORP.
  1. Remove all pump bolts (2) and pump bolt seal (3).
  2. Install J 45053  over stator shaft. See Special Tools . Tighten the clamp bolts (1).
  3. To prevent slipping, securely fasten the J 45053  around the stator shaft by tightening the bolts (1) with a wrench. See Special Tools .
  4. Fig 2: Locating Pump Assembly
    GM1730035Courtesy of GENERAL MOTORS CORP.
  5. Turn the T-handle of the J 45053  to pull the pump assembly (4) from the case. See Special Tools .
  6. Lift the pump (4) out of the case.
  7. Fig 3: Fluid Pump Seal & Gasket
    GM1552919Courtesy of GENERAL MOTORS CORP.
  8. Remove the fluid pump seal (5).
  9. Remove the pump cover to case gasket (6).