| 1) start the engine and within approximately 1 minute keep speed of rotation above 2000 rpm. Thanks to it, the probe of Ljambda will reach normal working temperature |
| 2) connect a plug of a wire of a probe of Ljambda to a nest. Observe diaphragm functioning in an engine operating time idling |
| 3) remove заглушку from the vacuum union of the carburettor. The diaphragm should slowly a few be covered. If the cover is not closed, it means that the probe of Ljambda is faulty |
| 4) if a probe of Ljambda is smoked, it is necessary to make fast 20-minute driving after which anew to inspect. It is necessary to find damage of the wire feeding a probe, or to replace all probe |
| 5) switch off the engine. |
| 6) connect the vacuum pipeline to the carburettor |
| 7) establish the case of the air filter |