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Engine Block Disassemble

    Fig 1: View Of Oil Passage Plug, Oil Flow Check Valve & Water Jacket Drain Plug
    GM412447Courtesy of GENERAL MOTORS CORP.
  1. Remove the water jacket drain plug.
  2. Remove the oil flow check valve.
  3. Remove the rear oil passage plug.
  4. Remove the six oil passage plugs on the sides of the block.
  5. Remove the two water passage plugs on the top of the block.
  6. Remove the two front oil passage plugs.
    7. Fig 2: View of Knock Sensor
    GM630342Courtesy of GENERAL MOTORS CORP.
  7. Remove the knock sensor and bolt.
    8. Fig 3: View Of Engine Oil Pressure Sensor
    GM630350Courtesy of GENERAL MOTORS CORP.
  8. Remove the oil pressure switch.
    9. Fig 4: View Of Crankshaft Position Sensor
    GM630345Courtesy of GENERAL MOTORS CORP.
  9. Remove the crankshaft position sensor and bolt.
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