Smart 451 71 HP Idle motor running *shake*

Hi, I’m going to do my own subject for it, am a bit perplexed if this is the right thing to do with my shaking engine in idle. VIDEO KLICK ME Smart 451 71 PS no MHD Bj 09/2008 48400 KM From the engine run it actually runs very well, runs cleanly, turns freely up and has power. Only in idle it shakes the smartie pretty much as I find it. I’ve already driven a smart with this engine, however I can’t remember it was so extreme. When you stand in front of a traffic light it shakes up into the steering wheel, you give away minimal gas. I have looked at the engine bearings times with the flashlight, it just falls on the engine bearing dock (the first one in the video) pretty much works, but in the rubber I can’t see anything that should be something like that. Maybe someone can also film his running 71 HP engine in idle. Ideas?