^ We did that process on our Ninja 500.
The symptoms were pressurizing of the cooling system, which forced coolant out of the radiator and into the coolant reservoir bottle - which overflowed.
I'm guessing a head gasket is the problem here as well. I'm not sure how his coolant (level) could be fine. That water had to come from somewhere.
I've seen where oil can get milky from condensation, but nothing like that.
The symptoms were pressurizing of the cooling system, which forced coolant out of the radiator and into the coolant reservoir bottle - which overflowed.
I'm guessing a head gasket is the problem here as well. I'm not sure how his coolant (level) could be fine. That water had to come from somewhere.
I've seen where oil can get milky from condensation, but nothing like that.