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Home >> Chevrolet >> 2011 >> Corvette ZR-1 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 6.2L Or 7.0L - Repair Instructions - Off Vehicle (3 Of 5) >> Oil Tank Cleaning and Inspection

Oil Tank Cleaning and Inspection

    Fig 1: Transfer Tube & Fittings
    GM2085677Courtesy of GENERAL MOTORS CORP.
    WARNING: Refer to Safety Glasses Warning .
    CAUTION: Refer to Engine Oil Tank Debris Caution .
  1. Clean the large and small oil tanks (1 and 2) in solvent.
  2. Clean the tube (3) in solvent.

    Inspect for the following:

    • Dirt or debris
    • Damaged seal surfaces
    • Transfer tube fittings for damaged O-ring seals, replace as required
    • Restrictions within the positive crankcase ventilation (PCV) tubes or oil transfer tube
    • A dirty or restricted tube (3)
  3. Fig 2: Screen Inspection Points
    GM1830415Courtesy of GENERAL MOTORS CORP.
  4. Clean the screen and inspect for the following:
    • Plugged or damaged screen (1)
    • Broken locking tabs (2), replace as required.