This is the Tamco/Toku throttle valve pin part number 410466C10, Crowder SKU TK-410466C10. It governs how air reaches the working end of the rivet buster. Wear on the sealing land is the usual cause of a throttle that leaks with the trigger released.
It shows up in the parts breakdown for the RB 110D Rivet Buster and RB 70D Rivet Buster, and on 2 other machines. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts breakdown index. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 410466C10
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-410466C10
- Listed on breakdowns for: RB 110D Rivet Buster, RB 70D Rivet Buster, RB 91HPD Rivet Buster, RB 90D 91D Rivet Buster

