1. Loosen the ignition distributor housing.
2. Connect the stroboscope in accordance with the instruction manual.
3. If the distributor of ignition has the vacuum regulator of an advancing of ignition, then disconnect a vacuum hose from it.
4. Start the engine and bring the number of revolutions to the value for setting the ignition timing (see adjustment data in subsection «Design and specifications - Ignition system»).
5. Turn the ignition distributor housing so that the mark on the engine flywheel is located in the center of the clutch housing hatch.
6. In this position, tighten the bolt securing the distributor housing to the bracket and check the course of the curve of the centrifugal ignition timing controller (see adjustment data in subsection «Design and specifications - Ignition system»).