Service bulletin SB SD4-06-2017-R1
2017/10/20
Inspection and/or replacement of the valve push-rod assy., rocker arm left and rocker arm right for ROTAX® Engine Type 912 i, 912 and 914 (Series) ATA System: 72 - 30 - 00 Cylinder heat
Service bulletin SB SD4-01-2017
2017/05/19
Additional exhaust silencer installation for Viper SD-4 RTC
*Service bulletins for ROTAX 912S2 serie engines can be found HERE
*Service bulletins for DUC Hélices propellers can be found HERE
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