Please help to identify part name
There is a small round thing on the left side of the engine and oil is leaking from it.
I want to fine a part to by it but don't know how to find it.
Please help me to identify what part is it.
My bike is Yamaha V-start 1100 classic (2001)
Last edited by Datikus; 01-22-2017 at 07:46 AM.