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Replacing High Pressure Oil Pump Drive Gear?

The details to replace High Pressure Oil Pump Drive Gear is as follows:----


Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions Section.
  2. Disconnect the negative battery cable.
  3. Remove the turbocharger. For additional information, refer to the following section, -Turbocharger, Removal & Installation.-
  4. Remove the plug and drain the oil filter assembly and tubes.
  5. Disconnect the wiring pushpin retainer.
  6. Remove the bolt and retaining clamp at the oil filter adapter.
  7. Remove the bolt and retaining clamp at the oil filter assembly.
  8. Remove the bolt and retaining clamp. Remove the oil filter tubes.
  9. Remove the bolts and turbocharger pedestal.
  10. Position back the heat insulating wrap and disconnect the fuel Injection Pressure Regulator (IPR) valve electrical connector.
  11. Using the Injector Pressure Regulator Socket, remove the IPR valve.
  12. Remove and discard the O-ring seals.
    NOTE
    Use care when removing the pump cover. The 3 bolts remaining in the pump cover under the EGR cooler can fall out of the pump cover and into the engine under the high-pressure pump.
  13. Remove or loosen the 8 bolts as needed.
  14. Use a thin gasket scraper to separate the cover from the crankcase at the rear cover seam. Remove the high-pressure oil pump cover.
  15. Remove and discard the press-in-place gasket.
  16. Position the Dial Indicator Gauge with Holding Fixture and check the oil pump drive gear backlash.
  17. Loosen the bolts on the high-pressure tube assembly.
  18. Remove the bolts and the high-pressure oil pump.
  19. Remove and discard the lower O-ring seals.
  20. Remove and discard the high-pressure oil pump O-ring seal.
To install:
  1. Install a new O-ring seal on the high-pressure oil pump.
  2. Install new lower O-ring seals.
  3. Install the high-pressure pump and tighten the bolts to 23 ft. lbs. (31 Nm).
  4. Tighten the high-pressure tube assembly bolts to 97 inch lbs. (11 Nm).
  5. Position the Dial Indicator Gauge with Holding Fixture and check the oil pump drive gear backlash.

    Click image to see an enlarged view
    Fig. Position the Dial Indicator Gauge with Holding Fixture and check the oil pump drive gear backlash-6.0L Engine
  6. Install a new press-in-place gasket in the high-pressure pump cover.
  7. Clean the cover mounting surface and apply sealer at the seams.
    WARNING
    To prevent engine damage, the high-pressure oil pump cover must be firmly seated on the O-ring seal to prevent cracking the cover plate.
  8. Apply clean engine oil to the new high-pressure oil pump O-ring seal prior to installing the high-pressure pump cover. Install the high-pressure oil pump cover and tighten the remaining bolts to 97 inch lbs. (11 Nm).
  9. Using the Injector Pressure Regulator Socket, install the IPR valve and tighten to 37 ft. lbs. (50 Nm).
  10. Connect the IPR valve electrical connector.
  11. Position back the heat insulating wrap.
  12. Install the turbocharger.

This details will help.
Thanks.

FOR MORE HELP GO TO: ---

Car repair guide?

http://technoanswers.blogspot.in/2012/03/car-repair-guide.html


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