New Zongshen RX3 (ZS250GY-3) Dual Sport

[SpudRider]

Originally Posted by G19Tony

When I got the new battery in, I started the engine for about 30 seconds. The oil in the sight glass went away, as expected. It's been 4 hours and nothing has drained back to the case. Did I do something wrong when I did the oil change? No leaks noted. I'll check again in the morning.

How much oil did you use to refill the engine? I suspect you will find the oil visible in the sight glass tomorrow morning. However, it is unusual that the oil didn't return to the sight glass within minutes.