| 1. To start and warm up the engine. |
| 2. To remove the air filter (subsection 6.1.2 see). |
| 3. To disconnect a hose (5) (fig. the Air filter) from the valve of a temperature regulator see and to muffle a hose aperture. |
| 4. To disconnect from a tee a hose to a pneumodrive throttle заслонки the first chamber and to muffle a hose aperture. |
| 5. To check up and if it is necessary to adjust turn of the restrictive screw (1) (see fig. Adjustment of frequency of rotation of start-up of the engine at the carburettor 2Е2) on the lever throttle заслонки frequency of rotation of a cranked shaft. It should be in limits (3000±200) mines-1. |
| 6. After adjustment законтрить the restrictive screw a paint. |