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Windshield and fuel guage problems.
Found this new-to-me windshield. The old on was missing glass and the whole bottom was rusted out. Had about 1/4 " of putty. This one is the newer 69-75 style with the wipers mounted on the bottom to have taller glass. I have the wipers wired and working. It even has somebodys graduation cap tassle from 1974. Which if it's from high school they would have been born in 56 the same year as my jeep. I also tried wiring the gas guage. At empty the guage reads 1/2 and at full pegs the guage past full. I thought it was becuase the guage is 6 volt and I have 12 volt going to it. so I got a 12-6 volt reducer and it's still reading the same. I checked with a voltmeter and still have 11.5 volts at the guage and 12.5 on the battery. I don't know if the reducer is bad or what it is. Whould like to hear your thoughts.
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Instrument Cluster Regulators
It is amazing how a topic will sit dormant for a long time, then we have several questions on that topic in just a short period of time.
Over the last week we worked with a gentleman on an instrument cluster voltage regulator problem. You can follow the story here:
https://willysjeepforum.kaiserwillys...Gauge-Clusters
This probably has more than you really want to know about instrument cluster regulators.
I drew a quick diagram of how the regulator sits in the circuit. If you have 11.5 volts out of the regulator, it is fried. You should have about 5-volts out of the regulator. If it is working properly, it will drive a digital meter nuts and it may make the needle on a good old analog meter quiver around. Either the contact points are welded shut or the heater for the bi-metal strip has opened. You have nothing to lose – pry it open and see what you can find.
As I said in the last discussion, just about every manufacturer used the same type of regulator. If you can find one for a ’56 Ford, Chrysler, Dodge, Chevy or whatever – it will be very close to the one you have.
Good luck – let us know what you find.