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2.38. Check and adjustment of a corner of an advancing of ignition


37.1 Tools necessary for check and adjustment of a corner of an advancing of ignition
1. Caps
2. Stroboscope
3. Wrench of a special form


1. Check and adjustment of a corner of an advancing of ignition requires the special equipment (37.1).

37.2 Adjusting marks of a corner of an advancing of ignition are located on the forward party of the engine (the driving belt is taken off for descriptive reasons) - combine a notch on a pulley and the corresponding mark in a ruler


2. By means of chalk or paint mark the provision of a notch on a pulley (37.2).

37.3 On models with injection of fuel there has to be a connection socket similar shown in the drawing, in a motive compartment. Ground the socket plug.
1. I will corrode connections, necessary for adjustment of a corner of an advancing of ignition



3. Connect a stroboscope. On models with injection  of fuel  ground  the adjusting  socket (37.3).
4. Wait while the speed of idling is stabilized, then direct a stroboscope beam to a line of installation of a corner of an advancing of ignition.
5. The mark in a pulley has to be motionless. If it is combined with the specified mark in a ruler, so an ignition advancing corner correct.

37.6 Having turned off an adjusting nut, turn the distributor (or the sensor of provision of a bent shaft) for adjustment of a corner of an advancing of ignition
1. Fixing nut of the distributor
2. Reduction of a corner of an advancing of ignition
3. Increase in a corner of an advancing of ignition


6. If marks are not combined, adjustment is necessary. Turn off a fixing nut of the distributor and sensor of provision of a bent shaft (37.6) and turn the distributor or the sensor very slowly to combine marks.
7. Tighten a nut and check an ignition advancing corner.
8. Switch off the engine and disconnect a stroboscope.