Isuzu — Isuzu Engine Manual (EN)

C. Rail a. Outline ‡ Stores pressurized fuel (0 to 160 MPa {0 to 1631.6 kg/cm 2 }) that has been delivered from the supply pump and distributes ‡ The rail pressure sensor (Pc sensor) detects the fuel pressure in the rail and sends a signal to the engine ECU, the pres- the fuel to each cylinder injector. A rail pressure sensor and a pressure limiter are adopted in the rail. sure limiter prevents the rail pressure from being abnormally high. This ensures optimum combustion and reduces com- bustion noise. *SV,/ 4VIWWYVI7IRWSV 4VIWWYVI0MQMXIV 5) *SV,/ 4VIWWYVI0MQMXIV 4VIWWYVI7IRWSV 5) -16-