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Oil Cooler Installation

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    Fig 1: Locating Oil Cooler Hose Fitting
    GM190499Courtesy of GENERAL MOTORS CORP.
  1. Apply sealer P/N 21485278 to the oil cooler hose fitting threads.
    2. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the oil cooler hose fitting.

    Tighten:  Tighten the oil cooler hose fitting to 19 N.m (14 lb ft).

    3. Fig 2: View Of Oil Cooler Inlet Hose Clamp & Oil Cooler Inlet Hose
    GM190500Courtesy of GENERAL MOTORS CORP.
  3. Install the oil cooler inlet hose clamp and the oil cooler inlet hose onto the oil cooler hose fitting.
    4. Fig 3: View Of Oil Cooler Inlet Hose Clamp & Oil Cooler
    GM190501Courtesy of GENERAL MOTORS CORP.
  4. Install the oil cooler inlet hose clamp and oil cooler.
    5. Fig 4: View Of Oil Cooler Connector
    GM190502Courtesy of GENERAL MOTORS CORP.
  5. Install the oil cooler connector.

    Tighten:  Tighten the oil cooler connector to 50 N.m (37 lb ft).

    6. Fig 5: Locating Upper Oil Cooler Outlet Hose
    GM741937Courtesy of GENERAL MOTORS CORP.
  6. Install the oil cooler outlet hoses and pipe.
  7. Connect the lower oil cooler outlet hose to the oil cooler.
  8. Connect the upper oil cooler hose to the thermostat bypass pipe.
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