| 1. To reduce pressure in a power supply system (see the item 3 of subsection 6.2.2). |
| 2. To remove the holder of nozzles. |
| 3. To take out up a nozzle with a sealing ring for a nut of fastening of a toplivoprivod to it. |
| 4. To turn off a nut of fastening of a fuel-supply line, holding a nozzle a key for a hexagon, and to disconnect a fuel-supply line from a nozzle. |
| 5. Similarly to remove other nozzles. |
| 6. To establish fuel nozzles upside-down, having replaced sealing rings of nozzles. |