Unknown flour throttle set for Peugeot Speedfight 4 4T Bj2021 – What is the angle for?

Hello, We have purchased a new & checkbook-kept Speedfight 4 4T, which was converted to a small-wheel 25km/h with a flour throttle set on first registration in 2021 and was also tested and registered by the Dekra. It is the set with parts report 184XT0047-00, marking 264. Unfortunately, the set was removed during the last 5000 maintenance (parts were handed over) and would have to be reinstalled for me. Unfortunately, I do not have a dealer nearby… and no E installation instructions to do this yourself….. The request for flour runs, as the instructions do not fit my set. In particular to the right angle metal angle (one side with hole and one with thread and counter screw / nut?) I need an info where this is installed. I assume that this reduces the gas path….So if you jmd. has a direct idea where this angle is mounted and wi, would be great! Unfortunately, only the same videos are always in the net. to find the throttle, but none with my variant… Best regards Info: The set currently consists of 2 plastic distance rings (1x yellow, 1x white) 1 right angled metal angle with counterscrew / nut