Rotax FR125 Max covers and plugs.

thingiverse

A set of protective covers and plugs to shield your high-end Rotax kart engine from dirt and other potential hazards while you work on its components, including two for the carburetor and one for the rubber intake adapter. Make any necessary adjustments by scaling up or down 1% in your printer slicer if they are too tight or too loose. Additionally, a specialized mounting plate designed specifically for a kart seat to hold a Mikuni fuel pump in place securely. The plate is affixed to the seat using Sikaflex 221 or an equivalent adhesive. A helpful tool to assist with installing the large power valve diaphragm spring. Print this component upside down without support required due to its design. To use, simply place the large face of the tool on a flat surface and roll the spring down from one end onto the flat portion by hand. Position the tool on the diaphragm and gently flip the spring over the edge...