The pump fills the rail (at an excessive amount of strain). The regulator bleeds off the surplus strain and returns it by way of the ahead hose again to the tank.

You do understand that the pump solely runs while you’re urgent the starter button (and after the engine has began) proper?

The hose that comes out from behind the radiator is the surplus strain return from the regulator. It connects to the ahead nipple on the tank.

The hose that disappears between the throttle our bodies and the coils is the enter to the regulator. It connects to the rear of the gasoline rail.

The hose that comes from the rearward nipple on the tank is the gasoline pump outlet (by the use of the filter). It connects to the entrance of the gasoline rail.

Are all of the hoses linked accurately?

In that case, open the gasoline cap. Take away the cap meeting when you nonetheless have silver flapper valve within the cap meeting so you may see and listen to what’s going on.

Flip key on, flip kill swap to run place, put the bike in impartial, and push the beginning button.

Do you hear the pump operating? Or do you hear it proceed to run for a second or two after you let off the button?

No? You have got {an electrical} difficulty or a nasty pump.

Sure? Take away the brief hose on the tip of the filter from the tube contained in the tank. Maintain it pointed contained in the tank and run the pump. Observe the circulate. Poor circulate would point out plugged filter, filter put in with circulate arrow pointing towards the pump as an alternative of pointing away (right means), or a nasty pump.

Additionally a cut up filter or a hose within the tank that has popped off would account for the pump operating however no gasoline on the rail.

Tell us what you discover and we’ll go from there.