Tourex release this pin tool to replace worn driveshaft pins. The tool is made from CNC-machined aluminium and comes with two screw types to press out worn drive pins and to insert new ones. Available are two different sizes for up to 8mm and up to 12mm variants. Read more and see photographs, or purchase, the driveshaft pin removal and insertion tools via the source link. Source: http://www.home.tourex-competition.de/tourex-competition/Tourex-PinTool.html
