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1974 mgb temperature guage wiring at instrument

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my maroon mgb frazier J
penn valley, California, USA   USA
1974 mgb temoerature guage at instrument panel
What wires go to the 2 spade terminals at the back of the gage ? Blue wire green wire and green with yellow stripe ?Obviously one from sending unit at block goes to one terminal but what wire goes to second terminal ?

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jjonns74 Avatar
jjonns74 Gold Member John Dailey
Indianapolis, Indiana, USA   USA
1974 MG MGB "Athena"
1974 MG MGB "Apollo"
Light Green w/Green stripe from B terminal of Fuel Gauge goes to B terminal of Temp Gauge.

This is 10vdc, pulsing, from Instrument Voltage Stabilizer (waaay up under dashboard, behind the Fuel Gauge).

http://www.advanceautowire.com/mgb.pdf

Sheet 17 = Diagram 17 = Page 18 of 34



Edited 2 time(s). Last edit at 2017-08-13 01:03 PM by jjonns74.

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