<page_title> RM-81 Agena </page_title> <section_title> Versions </section_title> <table> <cell> Bell 8081 <col_header> Engine </col_header> </cell> <cell> 71 kN <col_header> Thrust </col_header> </cell> </table>
RM-81 Agena was equipped with a Bell 8081 engine, which generates 71 kilonewtons of thrust.