Control Valve, Fuel Quantity (8/77) [2019-2022, B4204T23; B4204T27 | 2020-2022, B4204T28; B4204T39]: Description
The control valve, fuel quantity regulates the amount of fuel that flow into the high pressure fuel pump. The control valve closes during the pump's pressure phase to compress the fuel and achieve a higher pressure before it is distributed to the fuel rail.
- Return spring
- Coil
- Anchor
- Cover
- Pulsation damper
- Outlet valve
- Piston
- Return spring
- Safety valve
- Return spring
- Inlet valve