1. Raise and support the vehicle.
REFER to: Lifting (100-02 Jacking and Lifting, Description and Operation).
2. Remove the engine undershield.
3. Disconnect the oil pressure switch electrical connector.
4. Remove the oil pressure switch.
5. Attach the oil pressure gauge with the oil pressure gauge connector to the oil pressure switch bore, and position it to allow reading from above.
6. Lower the vehicle.
7. NOTE: Measure the oil pressure at an oil temperature of 100C.
NOTE: Measure the oil pressure at idle speed and at 4000 rpm.
NOTE: Minimum oil pressure at idle speed: 1.0 bar.
NOTE: Minimum oil pressure at 4000 rpm: 3.5 bar.
NOTE: Maximum oil pressure: 4.8 bar.
Measure the oil pressure.
8. Raise and support the vehicle.
REFER to: Lifting (100-02 Jacking and Lifting, Description and Operation).
9. Detach the oil pressure gauge and connector from the oil pressure switch bore.
10. Coat the oil pressure switch with adhesive.
11. Install the oil pressure switch.
12. Connect the oil pressure switch electrical connector to the oil pressure switch.
13. Install the engine undershield.
14. Lower the vehicle.