| 1) start the engine and within about 1 min. keep rotation speed higher than 2000 rpm. Thanks to it, the probe Lambda will reach normal working temperature |
| 2) connect a probe Lambda wire plug to a nest. Observe functioning of a diaphragm in operating time of the engine idling |
| 3) remove a cap from the vacuum union of the carburetor. The diaphragm has to slowly, be covered a little. If the cover is not closed, it means that the probe Lambda is faulty |
| 4) if the probe Lambda is smoked, it is necessary to make bystry 20-minute driving after which anew to carry out an inspection. It is necessary to find damage of the wire feeding the probe or to replace all probe |
| 5) switch off the engine. |
| 6) connect the vacuum pipeline to the carburetor |
| 7) install the case of the air filter |
