7-16 ENGINE LUBRICATION SYSTEM
Oil Pressure Measurement
Oil Filter Cover Bolts [A]
Oil Filter Cover [B]
Install the O-rings to the oil pressure cap.
Special Tool - Oil Pressure Cap: 57001–1656
Install the oil pressure cap.
Attach the oil pressure gauge adapter [A] and oil pressure
Special Tools - Oil Pressure Gauge, 5 kgf/cm²: 57001-125
Oil Pressure Gauge Adapter, M10 × 1.25:
Take care against burns from hot engine oil that will
drain through the oil passage when the oil pressure
gauge adapter is removed.
Start the engine and warm up the engine thoroughly.
Run the engine at the specified speed, and read the oil
If the oil pressure is much lower than the standard, check
the feed oil pump.
If the reading is much higher than the standard, check the
oil filter first, and oil passages for dirt or clogging.
Oil Pump Pressure (oil temperature 40°C, @4 000 rpm)
Standard: 20∼ 70 kPa (0.20 ∼ 0.71 kgf/cm², 2.9 ∼ 10 psi)
Warm up the engine thoroughly before measuring the
Stop the engine and remove the oil pressure cap, oil pres-
sure gauge adapter and gauge.
Install the oil filter cover.
Torque - Oil Filter Cover Bolts: 9.8 N·m (1.0 kgf·m, 87 in·lb)