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Motorcycle fuel pump wont prime when key turns?

My problem is two fold. I have a 97 Suzuki Gsxr 750. The bike has 300 miles on it and I'm deciding to get it running after 12 years of sitting covered in my garage. I replaced all 4 spark plugs. I took out the carburetor and cleaned all 4. I sprayed carb cleaner and made sure that all the gum wiped off. I cleaned the floats and the jets. I bought a new battery and have it fully charged. I took off the gas tank and removed the old gas and replaced it with new 93 octane gas and i tried the best i could to empty out as much rust as i could that has built up over the years. When i turned the key i noticed that the gauge dials didn't cycle nor did the fuel pump prime. I tried cranking the bike until the bartery drained but no luck at all. The engine did turn and it seemed like it was trying to start but i didn't have any success. There are no check engine lights that come on. Im assuming that the bike is guaranteed not to start if the fuel pump doesn't prime. When I removed the fuel pump I noticed that it was rusted and I couldn't make out anything for how badly corroded it was. I tried to clean out the fuel filter as best I could. Its really heart breaking cause i bought this bike brand new and its been running fine till i parked it a decade ago. Any suggestions on why my bike wont start or point me to a right direction?

3 Answers

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  • 9 years ago
    Favorite Answer

    I would point you to a reputable Suzuki mechanic. You're going to need to invest a bit now but

    it will be worth it in a long run. After that much time sitting, you need to clean, service and replace

    more than you think. ie tires, fuel lines, etc...... At 300 miles, you've got yourself a real gem there.

    Good Luck

  • 5 years ago

    It sounds like somebody has carried out some artwork with the wiring in this motor vehicle or you have a short someplace. The gasoline pump ought to activate as quickly as you positioned your ignition interior the "run" place. i could propose consulting with a Chilton's instruction manual for the schematics or take it to a mechanic.

  • 9 years ago

    Check all fuses, Check wiring for damage, see if power is getting the pump

    If this is all ok recheck fuel lines, fuel filler but sounds like you need a new fuel pump.

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