• The urea pump suctions AdBlue® from the urea tank and pumps it by applying pressure of approx.
500 kPa {5.10 kgf/cm2, 72.5 psi} to the urea injector.
• When the engine is stopped, the urea pump collects AdBlue® in the urea lines and returns it to the urea tank.
• The urea pressure sensor, the reverting valve, and the urea pump heater are integrated into the urea pump.