plug

Was changing the oil on my TB-30R (2020- model 13A726JD023) and somehow messed up the internal threads when I was reinstalling the oil drain plug. Not sure how to fix this so any advice would be appreciated. ChatGPT suggests a thread chaser and if that doesn't work use a tap. But I have no idea...

Hello, Hope everyone is well. Can someone help me please? I have an old briggs and Stratton engine (Model: 252707-0632-01-8408081) but it has a leak on the oil drain end cap. I have verified that the end cap is tightened well but the leak persists. Is there supposed to be a seal inside of the...