i have been putting this cycle back together. after someone went down on it.it had just over 900 miles on it.when i bought i didnt hear it running.i replaced the tank.swapped out the pump from the old to new tank.with key on the guage does its swipe.the fuel pump does nothing! the engine will crank.and i checked for spark .and itsw not getting spark. fuses all good.clutch switch connected.tip sensor connected.my headlights work. any suggestions?