If it is required to change the oil once during the running-in period, just wait until the running-in period of 1000 km is over, and then change the oil. If it is necessary to change the oil twice during the running-in period, the first oil change can be made at 300 or 500 km, and the second oil change can be made at the end of the running-in period of 1000 km.
/kloc-after the running-in period of 0/000km, if ordinary mineral engine oil is used, it should be replaced every 2,000km, if semi-synthetic engine oil is used, every 3,000km and if synthetic engine oil is used, every 4000-5000km.