Re: please help tell me what this is
It is the Fast Idle Solenoid, which is a solenoid operating in conjunction with an automatic choke to open the throttle slightly when the choke is in operation.
http://www.bus-link.com/Scripts/prodVie ... roduct=162
Great nations rise and fall. The people go from bondage to spiritual truth, to great courage, to liberty, to abundance, to selfishness, to complacency, to apathy, to dependence, and back again to bondage.