Originally Posted by
21truggy
Hi, I have a go 5 port .21 non turbo and I notice a oily residue all over my crankcase which I think may be fuel? can this leak from the carb? I have heard of air leaks but not fuel. Can anyone let me know if this sounds likely because I'm a bit new to this

If it may be a fuel leak I will check the seals and seal with RTV sealer
Thanks,
James
It's possibly coming from the front bearing. This will leave fuel and oil over the motor in varying degrees depending on how bad the leak is.