We're breaking down the basic wiring for your fuel gauge today. This video shows where the wires will connect coming from the fuel tank and from your power s.. Until I can add further details on the later version instrument, supplied by VDO, here is a Wiring Diagram excerpt of the Fuel Gauge and associated wiring. Note that Fuel gauge is one of the three Instruments supplied by the (cycling) output of the Voltage Stabilizer (Item 26) , so function is similar to Smiths gauges only.troubleshooting.
2. Using 18-ga. wire, connect the (G) terminal to a clean (rust/paint-free) Figure 4ground. 3. Using 18 gauge wire, connect the (I) terminal to a switched +12V source. 4. Using 18-gauge wire, connect the (S) sender terminal of the gauge to the fuel level sender. 5. Connect one the light wire to the dash lighting circuit or to a +12V switched.. Secure the gauge in the hole using the supplied retaining bracket, lock washers and #8-32 nuts. Maximum torque for mounting screws is 6 in. lbs. TIP: It may be easier to pre-wire gauge before installing! 3 4 AIR/FUEL RATIO GAUGE WIRING (Figure 2): 1. Disconnect negative (-) battery cable. 2. Using 18-ga. wire, connect the (-) terminal to a clean