5. Type of Propeller Flange
1 = Flange for Variable-Pitch Propeller
2 = Flange for Fixed-Pitch Propeller
6 + 7. Installation
Type Differences with regard to installation related changes
X = Experimental Engine without Certification
AA = Variant for powered glider GROB G 109
AB = Variant for powered glider VALENTIN TAIFUN
AC = Variant for powered glider HOFFMANN H 36 DIMONA