I do not know if I can help you, that I do not know what type of injection pump it carries, assuming that it is online, the cable or varillage of the strangulator or stop of the pump (draft lever) is with slab or mismatch and that is why it does not cut the gas in the pump The embolus in open position (it can be due to wear, dirt or metal shavings) and when cutting electrical feeding, it is open letting fuel pass and doing what in the previous case, which does not for the engine, dismantling and cleaning it out of doubt. Saudos !!