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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Mechanical - 4.4L (3 Of 5)) >> Off-Vehicle Repair Instructions (Part 2) >> Engine Block Assemble - Upper - Off Vehicle

Engine Block Assemble - Upper - Off Vehicle

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Engine Block To Transmission Dowels
    GM1644270Courtesy of GENERAL MOTORS CORP.
  1. Install the engine block to transmission dowels.
    2. Fig 2: Dowel Protrusion
    GM1646462Courtesy of GENERAL MOTORS CORP.
  2. Ensure the dowels are installed to the proper depth. The dowel should protrude (1) 9.0-10.0 mm (0.3543-0.3937 in).
    3. Fig 3: Cylinder Head Dowel
    GM1644268Courtesy of GENERAL MOTORS CORP.
  3. Remove the left side block deck face to left cylinder head dowels.
    4. Fig 4: Dowel Protrusion
    GM1646463Courtesy of GENERAL MOTORS CORP.
  4. Ensure the dowels are installed to the proper depth. The dowel should protrude (1) 13.5-14.5 mm (0.5315-0.5709 in).
    5. Fig 5: Cylinder Head Dowel
    GM1644269Courtesy of GENERAL MOTORS CORP.
  5. Install the right side block deck face to right cylinder head dowels.
    6. Fig 6: Dowel Protrusion
    GM1646463Courtesy of GENERAL MOTORS CORP.
  6. Ensure the dowels are installed to the proper depth. The dowel should protrude (1) 13.5-14.5 mm (0.5315-0.5709 in).
    7. Fig 7: Piston Oil Nozzle Oil Gallery Expansion Plug
    GM1644267Courtesy of GENERAL MOTORS CORP.
  7. Install the NEW piston oil nozzle oil gallery expansion plug.
    8. Fig 8: Plug Installed Depth
    GM1646465Courtesy of GENERAL MOTORS CORP.
  8. Ensure the plug is installed to the proper depth (1) of 2.0-3.5 mm (0.0787-0.1378 in).
    9. Fig 9: Camshaft Intermediate Drive Shaft Block Plug
    GM1644266Courtesy of GENERAL MOTORS CORP.
    NOTE: Proper installation of the camshaft intermediate shaft plug must be ensured. An improperly installed camshaft intermediate shaft plug can interfere and restrict oil flow to the cylinder heads if installed too shallow, and may interfere with the crankshaft if installed too deep. Failure to properly install the camshaft intermediate shaft plug can lead to engine damage.
  9. Install the NEW camshaft intermediate drive shaft block plug. The installation tool must not deform the rear face of the plug and cause interference with the crankshaft.
    10. Fig 10: Engine Block Plug
    GM1646467Courtesy of GENERAL MOTORS CORP.
  10. Ensure the plug (1) is properly seated to the flange (2) in the bore and will not interfere with the engine block oil passages (3) or the crankshaft counter-weight (4).
    11. Fig 11: Engine Block To Engine Front Cover Pins
    GM1644265Courtesy of GENERAL MOTORS CORP.
  11. Install the engine block to engine front cover pins.
    12. Fig 12: Pin Installed Depth
    GM1646468Courtesy of GENERAL MOTORS CORP.
  12. Ensure the pins are installed to the proper depth. The pin should protrude (1) 8.5-9.5 mm (0.3347-0.3740 in).
    13. Fig 13: Engine Block To Crankcase Pin
    GM1644262Courtesy of GENERAL MOTORS CORP.
  13. Install the engine block to crankcase pins.
    14. Fig 14: Pin Installed Depth
    GM1646469Courtesy of GENERAL MOTORS CORP.
  14. Ensure the pins are installed to the proper depth. The pin should protrude (1) 12 mm (0.4724 in).
    15. Fig 15: Engine Coolant Drain Plug
    GM1644260Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  15. Install the engine coolant drain plug.

    Tighten:  Tighten the engine coolant drain plug to 20 N.m (15 lb ft).

    16. Fig 16: Piston Oil Nozzles
    GM1644259Courtesy of GENERAL MOTORS CORP.
  16. Install the piston oil nozzles.
  17. Install the piston oil nozzle bolts.

    Tighten:  Tighten the piston oil nozzle bolt to 10 N.m (89 lb in).

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