FUSO 4M4 – LUBRICATION – ON-VEHICLE INSPECTION AND ADJUSTMENT – Oil Pressure Measurement
• Remove the engine oil pressure switch. • Using an adapter, connect an oil pressure gauge to the engine oil pressure switch mounting hole. • Warm up the engine until the oil temperature reaches 70 to 90 °C. • Measure the oil pressure while running the engine at a minimum speed and then at maximum… Read More »