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Engine Oil Pressure: Inspection

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the collector cover.
  2. Disconnect the ground cable from battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G07670673Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the oil pressure switch. < Ref. to REMOVAL , Oil Pressure Switch. >
  4. Install the oil pressure gauge to cylinder block.
    Fig 2: Installing Oil Pressure Gauge To Cylinder Block
    G07670674Courtesy of SUBARU OF AMERICA, INC.
  5. Connect the battery ground terminal.
    Fig 3: Connecting Battery Ground Cable
    G07670675Courtesy of SUBARU OF AMERICA, INC.
  6. Start the engine, and check the oil pressure.
    NOTE:
    • Standard value is based on an engine oil temperature of 80°C (176°F).
    • If the oil pressure is out of specification, check oil pump, oil filter and lubrication line. < Ref. to INSPECTION , Engine Lubrication System Trouble in General. >
    • If the oil pressure warning light is ON and oil pressure is within specification, check the oil pressure switch. < Ref. to INSPECTION , Engine Lubrication System Trouble in General. >

    Engine oil pressure: 

    Standard 

    98 kPa (1.0 kgf/cm 2  , 14 psi) or more (at 600 RPM) 

    294 kPa (3.0 kgf/cm 2  , 43 psi) or more (at 5, 000 RPM) 

  7. After inspection, install the related parts in the reverse order of removal.
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