Posted in ROTAX PRESS RELEASES, TECH TIPS Rotax 912 series warranty explained. GERMAN MULLER 2011-12-31 Author: GERMAN MULLER Related Articles EAA Webinar: Rotax® Two-Stroke Operation and Maintenance Tips by Phil Lockwood Winner of the Rotax-Owner AirVenture 2022 Raffle Announced! Information Sessions at AirVenture 2016! ASB 912-061 and ASB 912-061UL