1981 Cj7 Fuel Gauge. Temp Gauge Readings Cold- High Resistance Slightly Warm- 130 Deg 73 ohms Beginning of Band- 171 Deg 36 ohms End of Band- 242 Deg 13 ohms Fuel Gauge Readings Empty- 73 ohms 12 Tank- 23 ohms Full Tank- 10 ohms GROUNDS Check all ground points. Gauge Kit Digital BlueTeal Fuel Level Oil Pressure Speedometer Volts Water Temperature Tach Jeep.
2-116 CJ Oil Pressure Gauge 0-100psi. The fuel and temperature gauges can be bench tested by connecting a good ground to the gauge cluster and connecting positive 12v to the I terminal of the fuel gauge using a 3 amp fuse. Jeep CJ5 CJ7 1981 Speedometer Cluster by Omix-ADA.
A volt meter applied to the A terminal on the Temp gauge should fluctuate plus and minus near 5 volts.
A reading of 12 volts on the temperature side indicates a bad JumperRegulator Strap. Find 1981 JEEP CJ7 Gauges Accessories and get Free Shipping on Orders Over 99 at Summit Racing. 12 volts applied to the temperature gauges A terminal will cook the gauge. The fuel gauge should have the following resistances.
