31217-ZV5-013 Armature - Overview. The 31217-ZV5-013 Armature is a vital component of the Honda marine engine starter motor system. Its primary role is converting electrical energy into mechanical energy to enable engine startup, ensuring reliable and efficient operation of your marine engine. Precision-engineered to integrate seamlessly with Honda marine engine systems, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine Ho