Remove the tank, it’s too hard if you don’t. Undo the two front bolts. Use something to prop the tank up. Drain the tank of fuel to make it lighter. Under the tank remove the two rubber hoses, one either side. Unclick the two connectors the remove the fuel hose. This is the pig of the bunch, which deserved a section for itself. Once all the connections are off. lower the tank and undo the tank hinge bolt and inner bush ( not stiif but pliers make it easier). Place the tank upside down.
The fuel hose connector in the open or unlocked position.
The fuel hose connector in the closed or locked position.
