Order of execution
1. Wash the fuel lines with cold water detergent.
2. Loosen the fuel line nuts and remove the fuel lines. In this case, the fuel lines must not be bent or their shape changed.
3. Unscrew the nozzles.
4. Replace sealing washers between injectors and cylinder head. Install washers as shown (arrow points to cylinder head).
5. Screw in new injectors and tighten to 70 Nm (7.0 kgf·m).
6. Install the fuel actuators, tighten the fastening nuts to a torque of 25 Nm (2.5 kgf·m).
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