51.5 stroker how to relieve case

[pete130]

www.kuwaman.com/warikumi.html

This is a like to a 51.5mm stroker crank for 100cc 4vp motor lots of photos you can get translation you may have allready seen 

[pete130]

If you look at the photos in link, did you notice the big stater and wired oil pump my yq 100cc doesnt have eather would like the big stater, cant find one but

[pete130]

My first ever mode not pritty but does the job and this is all i had to do to fit 52mm stroker

[oldgeek]

If it turns without hitting, I would say you did good enough!