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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 325 (Engine Mechanical - 2.0L (LSY) - Repair Instructions) >> Repair Instructions >> Positive Crankcase Ventilation Oil Separator Cover Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean all sealing surfaces.
  2. Spray Low LOC brake cleaner on the LCE sealing surface and wipe off with a clean shop towel. Avoided touching the surface after cleaning and air dry with shop air. Adhesives, Fluids, Lubricants, and Sealers
  3. Wipe the positive crankcase oil separator cover sealing surface with the Adhesion Plastic Pan Primer Promoter Adhesives, Fluids, Lubricants, and Sealers with a clean shop towel. Allow the cleaner to flash / evaporate. Wipe off the sealing surfaces with a lint free cloth. Do not touch the sealing surface after cleaning to avoid inducing containment debris to the bonding surface area.
  4. Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant
  5. GM5020635Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • The positive crankcase oil separator cover sealing surface must be free of contamination prior to applying the sealer.
    • Install and align the positive crankcase oil separator cover to engine block within 10 minutes of applying the sealer.
    • The positive crankcase oil separator cover must be fastened to final torque specification within 15 minutes of applying the sealer.

    Apply approximately a 4 mm (0.16 in) thick bead of sealant (1) to the positive crankcase oil separator cover. Adhesives, Fluids, Lubricants, and Sealers

  6. Install EN-52483  Guide Pin in two locations to keep the positive crankcase oil separator cover square.
  7. GM5153042Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Oil Separator Cover (1) - Install

  8. Check that the pin of the positive crankcase ventilation oil separator cover sits correct in the right hole.
  9. GM5020630Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Positive Crankcase Ventilation Oil Separator Cover Bolt (1) - Install and tighten in sequence [11x] 8.5 N.m (75 lb in)

  10. Starter (1) - Install - Starter Replacement (LSY)
  11. Engine Coolant Flow Control Valve - Install - Engine Coolant Flow Control Valve Replacement
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