Posted on October 10, 2022 Home » FUSO 4M4 » FUSO 4M4 – LUBRICATION – OIL PUMP FUSO 4M4 – LUBRICATION – OIL PUMP Related Posts FUSO 4M4 - LUBRICATION - OIL PAN, OIL STRAINER AND OIL JET FUSO 4M4 - LUBRICATION - TROUBLESHOOTING FUSO 4M4 - LUBRICATION - STRUCTURE AND OPERATION - Oil Pump FUSO 4M4 - LUBRICATION - ON-VEHICLE INSPECTION AND ADJUSTMENT - Oil Pressure Measurement• Remove the engine oil pressure switch. • Using an adapter, connect an oil pressure… FUSO 4M4 - LUBRICATION - STRUCTURE AND OPERATION - Lubrication System