Can bend valve to engine 1.6 (8 l.) LADA Kalina during GRM-belt

In the case of the 8-valve engine, the valve shall not be killed. However, the risk remains for the 16-valve LADA Kalina engines 1.4 and 1.6 l. In order to reduce it, the specialists recommend changing the RGM belt every 50 ,000-60, 000 km, contrary to the manufacturer's recommendations, which sets a large replacement interval. In addition, it is necessary to periodically inspect the RGM belt for defects that may be the result of marriage.