Remove the pressure port plug, fit the fitting from kit Mot. 1311-03, equipped with a control pressure gauge.
Attention! When removing the rail pipeline, be careful, so-called. there is fuel in the rail and fitting. Take measures to protect vulnerable parts.
Start the engine to activate the fuel pump.
Check the pressure on the pressure gauge, the value of which should be constant.
Measured pressure 3.5 bar±0.6.
Note. It may take a few seconds to get the correct rail pressure reading.