Maybe watch this video. Its for a rotax… but the princip is the same : How To Service The Rotax Senior Max Power Valve - POWER REPUBLIC - YouTube
Btw. are you using two springs ?? One on each side ?? The old diagrams for the super rok, are only showing one spring… But my motor tuner told me they run much better with two springs, like on the Rok GP…
Vortex SuperRok
Vortex RokGP
