Restoration EY 20 Robin Most Watch Repairing Video Full Engine Assemble Full Process of Repairing EY 20 Robin Engine | Replace Old Ring Piston #fullprocessofrepairing #EY20robinengine #replaceoldringpiston #restoration&ideas
just the video I have been searching for, I have a Similar problem with the same type of engine, I hope following this video I will be able to manage to get mine fixed