If you have a metering valve adjustment device. Use the suction control valve adjusting device (signal generator) on the pump to adjust the driving current of the suction control valve to see the change of rail pressure.The diesel suction control valve can be removed from the pump, and the driving current of the valve can be adjusted by the suction control valve common rail diesel adjusting device (signal generator) to see the movement of the spool.
The fuel metering unit, or fuel quantity control valve, is kind of a solenoid valve. In Delphi systems, the fuel metering unit is called IMV valves; in Denso systems, SCV or PCV valves; in Bosch systems, is known by the acronyms ZME, MEUN.
Why are diesel engines significantly more thermally efficient than petrol engines?
Professional tools are needed to detect the fuel suction control valve, such as a fuel suction control valve adjusting device. The drive current that drives the suction control valve can be adjusted, but some people can use a simple method to detect the quality of the fuel suction control valve.
PCV Valve, SCV Valve, EGR valve, do you know the difference between them?
Talk about toyota d4d and scv valve toyota d4d，when scv valve toyota d4d is broken, there will be physical symptoms, and how to check and replace the scv valve toyota d4d.