Fuel system components
1 - lower washer;
2 - nozzle;
3 - bushing;
4 - gasket;
5 - high pressure hose;
6 - air intake hose;
7 - throttle position sensor;
8 - throttle body;
9, 10 - cooling system hoses;
11 - accelerator pedal cable;
12 - lawn moss recirculation hose;
13 - fuel return hose;
14 - vacuum hose;
15 - fuel pressure regulator.
Disconnect the connector from the injector.
Measure the resistance between the terminals.
Nominal value 13-16 Ohm (at 20°C).
Connect the injector connector.
Injector spray pattern and tightness - check
Relieve the fuel pressure.
Remove the injector.
Connect the special tool to the injector.
The original text is published on the website (HyundaiBook.ru)
To turn on the fuel pump, connect the wire from the "+" terminal of the battery to the terminal of the service connector (1) of the fuel pump.
Turn on the injector and check the quality of fuel atomization from the injector.
The condition of the nozzle is satisfactory if the nozzle provides normal spraying.
Disconnect the wires from the injector connectors and check the injector for leaks.
Norm: 1 drop or less per minute.