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Home >> Cadillac >> 2007 >> Escalade ESV >> Repair and Diagnosis >> External Pages >> Different car >> Section 969 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Off-Vehicle Repair Instructions >> Oil Pump Disassemble

Oil Pump Disassemble

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Oil Pump Thrust Washer
    GM1552935Courtesy of GENERAL MOTORS CORP.
  1. Remove the thrust (pump to drum) washer (601).
  2. For pump assemblies with an ISS hole plug (248), remove plug bolt (247) and ISS hole plug (248).
  3. Remove the O-ring (249) and discard.
  4. Fig 2: View Of Oil Pump Cover & Oil Pump Body
    GM1552936Courtesy of GENERAL MOTORS CORP.
  5. Remove the pump cover bolts (233).
  6. Remove the pump cover (215) from the pump body (200).