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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Mechanical - 4.3L (LV1)) >> Repair Instructions >> Engine Front Cover Cleaning and Inspection

Engine Front Cover Cleaning and Inspection

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  1. GM2901473Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • Do not use the crankshaft front oil seal again. Install a NEW crankshaft front oil seal during assembly.
    • Do not use the front cover-to-engine block gasket again. Install a NEW gasket during assembly.
    • Do not use the camshaft position (CMP) actuator magnet gasket again. Install a NEW gasket during assembly.

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

  2. Clean the cover in solvent. Remove the sealant from the cover surface. Refer to Replacing Engine Gaskets .
    3. WARNING:

    Refer to Safety Glasses and Compressed Air Warning .

  3. Dry the cover with compressed air.
  4. Inspect the gasket sealing surface (1) for excessive scratches or gouging.
  5. Inspect the threaded bolt holes (2, 3, and 5) for damaged threads or debris.
  6. Inspect the camshaft position sensor pass-thru hole and sealing surface (4) for excessive scratches or gouging.
  7. Inspect the oil flow control valve connector pass-thru hole and sealing surface (6) for excessive scratches or gouging.
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