Engine Oil Pressure: Testing and Inspection
INSPECTION1. CHECK ENGINE OIL QUALITY
Check the oil for deterioration entry of water, discoloring or thinning
If the quality is visibly poor, replace the oil.
Oil grade: API grade SH Energy-conserving II or SJ, Energy Conserving or ILSAC multigrade engine oil. Recommended viscosity is as shown in the illustration. If SAE 10W-30 or a higher viscosity engine oil is used in extremely low temperatures, the engine may become difficult to start, so SAE 5W-30 engine oil is recommended.
2. CHECK ENGINE OIL LEVEL
After warming up the engine and then 5 minutes after the engine stop, oil level should be between the L and F marks on the dipstick
If low check for leakage and add oil up to the F mark.
NOTICE: Do not fill with engine oil above the "F" mark.
3. REMOVE OIL PRESSURE SWITCH, AND INSTALL OIL PRESSURE GAUGE
a. Using SST remove the oil pressure switch.
SST 09816-30010
b. Install the oil pressure gauge.
4. WARM UP ENGINE
Allow the engine to warm up to normal operating temperature.
5. CHECK OIL PRESSURE
Oil pressure:
At idle speed 29 kPa (0.3 kgf/cm2, 4.3 psi) or more
At 3,000 rpm 150 - 550 kPa (1.5 - 5.6 kgf/cm2, 22 - 80 psi)
6. REMOVE OIL PRESSURE GAUGE AND REINSTALL OIL PRESSURE SWITCH
a. Remove the oil pressure gauge.
b. Apply adhesive to 2 or 3 threads of the oil pressure switch.
Adhesive: Part No. 08833-00080, THREE BOND 1344, LOCTITE 242 or equivalent
c. Using SST, install the oil pressure switch.
SST 09816-30010
Torque: 13 Nm (130 kgf-cm, 9 ft. lbs.)
7. START ENGINE AND CHECK FOR LEAKS