Posted in ROTAX PRESS RELEASES, TECH TIPS Rotax 912 series warranty explained. GERMAN MULLER 2011-12-31 Author: GERMAN MULLER Related Articles REVISION OF ASB-912-061 and ASB-912-061-UL Rotax® Information Sessions at Sun n Fun 2022 Maiden flight of the ROTAX 915 iS was a success! ASB 912-061 and ASB 912-061UL