Fuel injection system for internal combustion engine has venting device between pump and filter in form of valve, whereby output of fuel filter is connected to pump input or filter output is connected to further output of the venting device

摘要

The fuel injection system has a first pump (7) following a fuel filter (4) and a venting device (9) arranged between the pump and filter and in the form of a valve, whereby in a first position the output of the fuel filter is connected to the input of the first pump and in a second position the output of the fuel filter is connected to a further output (10) of the venting device.