Onvehicle Inspection

1. CHECK ENGINE OIL LEVEL

(a) Warm up the engine, then stop the engine and wait for 5 minutes. Check that the engine oil level is between the low and full marks on the oil level gauge.

If the engine oil level is low, check for oil leakage and add engine oil up to the full level mark. NOTICE:

Do not add engine oil to above the full level mark.

2. CHECK ENGINE OIL QUALITY

(a) Check the oil for deterioration, water intrusion, discoloration and thinning. Oil grade: Use ILSAC multigrade engine oil. SAE 5W-30 is the best choice for good fuel economy and good starting in cold weather.

Engine Oil Detoriation

3. REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY

(a) Remove the engine under cover LH.

(b) Remove the engine under cover RH.

(c) Disconnect the engine oil pressure switch assembly connector.

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

4. INSTALL OIL PRESSURE GAUGE

(a) Install the oil pressure gauge.

5. CHECK OIL PRESSURE

(b) Check the oil pressure. Standard oil pressure

Engine rpm

Oil Pressure

When idling

29 kPa (0.3 kgf/cm2, 4.3 psi) or more

At 3,000 rpm

150 to 550 kPa (1.5 to 5.6 kgf/cm2, 22 to 80 psi) or more

Toyota Genuine Adhesive 1324

6. REMOVE OIL PRESSURE GAUGE

(a) Remove the oil pressure gauge.

7. INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY

(a) Apply adhesive to the end 2 or 3 threads of the oil pressure switch.

Adhesive:

Toyota Genuine Adhesive 1324, Three Bond 1324 or Equivalent

(b) Using a 24 mm deep socket wrench, install the oil pressure switch.

Do not start the engine for at least 1 hour after the installation.

(c) Connect the oil pressure switch assembly connector.

(d) Install the engine under cover RH.

(e) Install the engine under cover LH.

8. CHECK FOR ENGINE OIL LEAKAGE

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