Check and adjust idle speed / ignition timing / CO
During maintenance is not required adjustment of the idling speed, ignition timing, and CO, ie. K. The specified options set by the system control, depending on requirements.
If the actual parameters differ from those specified, the reason lies in the failure of parts that must be replaced. Qualified inspection management system requires special diagnostic devices.
No-load speed can be somewhat changed by reprogramming the control unit with the diagnostic tool.