No - you can tell if what you have done has worked by noting if the lever action has improved. It's really fucking simple.Designer wrote:
The only way to confirm that there are no more bubbles appearing at the bottom of the Master Cylinder is TO LOOK INSIDE. Anything else is just Guesswork concluded by,..'feeling'.
If your bike starves for fuel - then you realise you had the fuel tap off - so you turn it back on and it runs normally again - do you need to unscrew the drain screws on the float bowls to SEE if fuel is in there? That's essentially what you are saying here.