Didn't feel like doing anything on the 90 this weekend.
Last week I had an idea about an oldschool breather for my SS50 racing engine, based on the model of the CR110 breather. So I had a go at building that.
Original CR110 breather:
Picture thanks to J. van der Meer who made photo's of H. Mieth's CR110 at Schleiz if I'm correct.
My engine has a takegawa clutch, which has a fillopening with the same threads as the valvecaps. I used an aftermarket valvecap to make the attachment to the cover, on top of that I bolted a labyrinth, the M8 bolt has 6mm threads in the top where the cover is bolted to.
Mounted to the engine: