Idling check Engines of BP have electronic system of adjustment of idling therefore adjustment of idling on these engines is impossible.
Elements of system of injection
Scheme of system of injection of the engine 1, 4 of l (VZ)
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Check condition: The air filter has to be installed; all hoses, and pipelines of system of an admission of air are connected. All consumers of the electric power are switched off.
- To warm up the engine. Temperature of the engine makes at least +80 °C.
- To check the ignition moment.
| To connect the test device only at the switched-off ignition. |
- To connect a tachometer according to the instruction of the manufacturer.
- To start the engine and to leave to idle.
- To allow the engine to work within 2 minutes with the speed of 2500 rpm.
- To leave the engine to work at single turns and to check idling speed.
| Engine |
Idling speed |
| VZ |
850 ± 50/min1 | | B6 (DOHC) |
1025 ± 25/min1 | | B6 (DOHC) |
900 ± 50/min1 | 1 — the Automatic transmission: Number of single turns + 100 rpm. | During check the fan of a radiator should not turn on. If the fan turned on, it is necessary to wait until it again is switched off. |
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- If the number of single turns does not correspond to the required value, to adjust it by means of the adjusting screw of a butterfly valve.
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- To switch-off test devices at the idle engine and the switched-off ignition.
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