3239165 - 1060C Check high pressure fuel circuit

Disconnect the electrical connections from all the fuel injectors.1. Disconnect the fuel recirculation pipes from all the fuel injectors.

Block the pipe so that no fuel can come out during the test.

Turn the ignition key to the start position for 5 seconds and visually inspect that the quantity of recirculation fuel which comes out of the injector connections is more or less the same for all of them, and is very little.