Lubrication System On-Vehicle Inspection

Engine. Lexus Is250, Is220D. Gse20 Ale20
4Gr-Fse Lubrication. Lexus Is250, Is220D. Gse20 Ale20

  1. CHECK ENGINE OIL LEVEL

  2. CHECK ENGINE OIL QUALITY

  3. REMOVE ENGINE UNDER COVER

  4. REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY

  5. INSTALL OIL PRESSURE GAUGE

  6. CHECK OIL PRESSURE

  7. INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY

  8. CHECK FOR ENGINE OIL LEAKS

  9. INSTALL ENGINE UNDER COVER

Lubrication System -- On-Vehicle Inspection



1. CHECK ENGINE OIL LEVEL
  1. Warm up the engine, stop the engine and wait 5 minutes. The oil level should be between the dipstick's low level mark and full level mark.
    If low, check for leakage and add oil up to the full level mark.

    NOTICE:
    Do not fill with engine oil above the full level mark.


2. CHECK ENGINE OIL QUALITY


  1. Check the oil for deterioration, water contamination, discoloring or thinning.


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Lubrication.Lubrication System.Lubrication System  On-Vehicle Inspection

    If the quality is visibly poor, replace the oil.
    Oil grade:
    API grade SM, Energy-Conserving or ILSAC, multi-grade engine oil is recommended. SAE 5W-30 is the best choice for your vehicle for good fuel economy and good starting in cold weather.


3. REMOVE ENGINE UNDER COVER


4. REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Disconnect the oil pressure switch connector.

  1. Using a 24 mm deep socket wrench, remove the oil pressure switch.



5. INSTALL OIL PRESSURE GAUGE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the oil pressure gauge with adapter.



6. CHECK OIL PRESSURE
Specification oil pressure:
Item
Oil Pressure
Idle
80 kPa (0.8 kgf*cm2 , 11.6 psi) or more
6,000 rpm
380 kPa (3.9 kgf*cm2 , 55.5 psi) or more
If pressure is not as specified, check the oil pump.


7. INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Lubrication.Lubrication System.Lubrication System  On-Vehicle Inspection
  1. Remove the oil pressure gauge.

  1. Apply adhesive to 2 or 3 threads of the oil pressure switch.

    Adhesive:
    Part No. 08833-00080, THREE BOND 1344, LOCTITE 242 or equivalent


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using a 24 mm deep socket wrench, install the oil pressure switch.

    Torque:
    15 N*m{153 kgf*cm, 11 ft.*lbf}
    NOTICE:
    Do not start the engine within 1 hour after installation.
  1. Connect the oil pressure switch connector.



8. CHECK FOR ENGINE OIL LEAKS
  1. Start the engine. Make sure that no oil leaks from the connection point of the oil filter cap.



9. INSTALL ENGINE UNDER COVER