7.5. Ignition advancing corner

Change of installation of a corner of an advancing of ignition can be caused by two reasons: a problem with the sensor which will be found by the control unit of the engine or the wrong installation of the camshaft in relation to a bent shaft. The last problem is connected with the wrong installation of a gear belt of the drive of the gas-distributing mechanism.
No adjustment after replacement of the coil of ignition is required.

Check

PERFORMANCE ORDER
1. Launch the engine and warm up it up to the normal working temperature.
2. Switch off everything consumers of electric energy.
3. Connect to the engine a tachometer and to a high-voltage wire of the first cylinder the stroboscope sensor.

4. On combination of tags on a pulley of a bent shaft with the index, check an ignition advancing corner.

Ignition advancing corner: 8 ± 5 ° to VMT (at an idling rotation frequency)


Prevention

The corner of an advancing of ignition is not regulated.