The Dl650 Vstrom 2011 (l1) Usa (e03) Throttle Body (dl650a L1 E3) consists of ten pieces with the Body Assy,throttle being the most expensive.
On this parts fiche the Screw is the most specified component.
A sample from the products for the Throttle Body (dl650a L1 E3) include: Rod Assy, Body Assy,throttle, Sensor, Spring,throttle Screw.