LEMON Manuals: Even more car manuals for everyone
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 Disassemble

Oil Pump Disassemble

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: 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: 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).