Engine Lubrication: Testing and Inspection
OIL PRESSURE INSPECTION1. Remove the oil pressure switch.
2. Screw the Special Service Tool (SST) into the oil pressure switch installation hole.
3. Warm up the engine to normal operating temperature.
4. Run the engine at the specified speed, and note the gauge readings.
- If the pressure is not as specified, check for the cause and repair or replace as necessary.
NOTE:
- The oil pressure can vary with oil viscosity and temperature.
Oil pressure:
295 - 392 kPa (3.0 - 4.0 kgVcm2, 43 - 56 psi) @ 3,000 rpm
5. Stop the engine and wait until it is cool.
6. Remove the (SST).
7. Apply silicone sealant to the oil pressure switch threads as shown.
8. Install the oil pressure switch.
Tightening torque: 12 - 17 Nm (1.2 - 1.8 kgf.m, 9 - 13 ft. lbs.)
9. Start the engine and inspect for oil leaks.