Operation CHARM: Car repair manuals for everyone.

Fuel Pressure







Pressure

Specified value: 4.0 to 7.0 bar







The pressure may not fall more than 1 bar within 10 minutes.







Volume

Compare quantity of fuel delivered with minimum delivery rate in the diagram (cm3/30 sec.).







Voltage at the fuel pump with engine stopped and fuel pump running is approx. 2 volts less than battery voltage.