4.13.6. Check and idling and contents adjustment WITH in the fulfilled gases
Adjustment is carried out on the engine, heated-up to working temperature, after check of a technical condition of the engine.
Be convinced of normal functioning of a power supply system by fuel, serviceability of systems of an admission and release, system of a retsirkulyatsiya of the fulfilled gases, hydrosystems of brakes. Disconnect everything auxiliary consumers of the electric power. Before adjustment of idling carry out installation of an initial corner of an advancing of ignition.
Fig. 2.95. Adjustment of idling of the engine: 1 — the adjusting screw; 2 — the electrosocket of the sensor of provision of a butterfly valve
Rasstykuyte I will corrode the sensor of provision of a butterfly valve. Start up the engine, two-three times increase its turns to 2000 — 3000 mines — 1; then return on an idling mode. Frequency of rotation of a cranked shaft idling should make (700±50) mines — 1 on cars with a mechanical transmission, (800±50) mines — 1 on cars with an automatic transmission. In case of need carry out adjustment by means of the adjusting screw located on the right side of the case of a butterfly valve (fig. 2.95)
. Join the socket of the sensor of provision of a butterfly valve after installation of recommended frequency of rotation.
The contents WITH in the fulfilled gases should make no more than 0,5 %; at adjustment use a gas analyzer.