| 1. Take off pressure in fuel system. |
| 2. Remove an air inlet casing. |
| 3. Uncover an injector together with laying. |
| 4. Disconnect the electric socket from a fuel nozzle. |
| 5. Turning and having pulled on itself, take a fuel nozzle from an injector. |
| 6. Check a condition of sealing rings of a fuel nozzle and if necessary, replace them. |
| 7. Installation is made in the sequence, the return to removal. At installation of a fuel nozzle oil sealing rings. |