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Home >> Cadillac >> 2021 >> CT5 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 3.0L (LGY)) >> Repair Instructions >> Crankshaft Rear Oil Seal and Housing Replacement >> Installation Procedure

Installation Procedure

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  1. GM4055058Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant 

    NOTE:

    DO NOT allow any engine oil on the area where the crankshaft rear oil seal housing is to be installed.

    Apply a 3 mm (0.118 in) bead of RTV sealant around the perimeter of the NEW crankshaft rear oil seal housing (1). Adhesives, Fluids, Lubricants, and Sealers 

  2. Apply a 3 mm (0.118 in) bead of RTV sealant to the positive crankcase ventilation tube seal area on the NEW crankshaft rear oil seal housing (2). Adhesives, Fluids, Lubricants, and Sealers 
  3. GM4055059Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Do NOT allow any engine oil on the area where the crankshaft rear oil seal housing is to be installed.

    Install the EN-51766  tool onto the rear of the crankshaft flange.

  4. Install the NEW crankshaft rear oil seal housing (1) to the engine block.
  5. Install the crankshaft rear oil seal housing bolts (2) and hand tighten.
  6. Remove the EN-51766  tool from the crankshaft flange.
  7. CAUTION:

    Refer to Fastener Caution .

  8. Crankshaft Rear Oil Seal Housing Bolt - Tighten in sequence [ 7x ] 10 N.m (89 lb/in)
  9. GM4143992Courtesy of GENERAL MOTORS COMPANY

    Install and tighten the oil pan bolts (1). 15 N.m (11 lb-ft)

  10. Automatic Transmission Flex Plate - Install - Automatic Transmission Flex Plate Replacement