MIstery piece

[Dann]

I'm doing the 20,000km service on my R1250RT
After doing my valve check and putting the cylinders back together, I found this rubber piece on the garage floor under the bike.
Anybody knows where it belongs?

[dirtrider]

43 minutes ago, Dann said:

I'm doing the 20,000km service on my R1250RT
After doing my valve check and putting the cylinders back together, I found this rubber piece on the garage floor under the bike.
Anybody knows where it belongs?

Morning Dan

 

[Dann]

Morning DR

 

Thanks so much!!!