Lexus IS250 IS220d GSE20 ALE20 4GR-FSE LUBRICATION

LUBRICATION SYSTEM - ON-VEHICLE INSPECTION

1. CHECK ENGINE OIL LEVEL

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

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

Lubrication System - On-Vehicle Inspection. 4GR-FSE LUBRICATION. Lexus IS250 IS220d GSE20 ALE20

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
Lubrication System - On-Vehicle Inspection. 4GR-FSE LUBRICATION. Lexus IS250 IS220d GSE20 ALE20

Disconnect the oil pressure switch connector.

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

5. INSTALL OIL PRESSURE GAUGE
Lubrication System - On-Vehicle Inspection. 4GR-FSE LUBRICATION. Lexus IS250 IS220d GSE20 ALE20

Install the oil pressure gauge with adapter.

6. CHECK OIL PRESSURE
  • Specification oil pressure:
  • ItemOil Pressure
    Idle80 kPa (0.8 kgf*cm2 , 11.6 psi) or more
    6,000 rpm380 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
Lubrication System - On-Vehicle Inspection. 4GR-FSE LUBRICATION. Lexus IS250 IS220d GSE20 ALE20

Remove the oil pressure gauge.

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

  • Adhesive:
  • Part No. 08833-00080, THREE BOND 1344, LOCTITE 242 or equivalent
Lubrication System - On-Vehicle Inspection. 4GR-FSE LUBRICATION. Lexus IS250 IS220d GSE20 ALE20

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.

Connect the oil pressure switch connector.

8. CHECK FOR ENGINE OIL LEAKS

Start the engine. Make sure that no oil leaks from the connection point of the oil filter cap.

9. INSTALL ENGINE UNDER COVER