| 1. To disconnect a wire from "the minus" plug of the storage battery. |
| 2. To weaken an inhaling of a bolt of fastening bringing топливопровода (fig. Basic elements of system of injection of fuel see) to a pressure regulator, to lower pressure in the power supply system. After that to tighten a fastening bolt топливопровода. |
| 3. To mark and disconnect топливопроводы from the fuel filter, having turned away a fastening nut. |
| 4. To weaken an inhaling of a nut of a collar of fastening and to take out from it the fuel filter. |
| 5. To establish the new filter upside-down so that the marksman on the case has been directed towards a fuel stream. |