https://photos.app.goo.gl/KijcyxeKijcyxe5Z7Nc8vvS6
Hi. I'm new to motorcycles but am a long time car guy. I picked up a 1979 xs1100 and have come accross an oil leak. It is located in the center of the front of the engine. can someone please tell me what this is, I thought maybe it was some type of oil sending unit.