Disconnect a negative wire of the storage battery.
Insert between a rotor of the sensor and the sensor of impulses bronze щуп. Move shchupy up and down - if a gap correct, at this movement щупа easy resistance will be felt. The gap should correspond the Size table and adjusting data at the end of the Management.
For adjustment of a gap it is necessary the sensor of impulses and the basis to remove with the distributor (look an illustration).