Mercruiser Water Temperature Gauge Wiring Diagram. If not the arrangement will not work as it should be. The following process must be preformed with the ignition key turned to the on position.
Bluewhite trim up switch gray tachometer signal greenwhite trim down switch tan water temperature sender to gauge lt. If not the arrangement will not work as it should be. Engine instrument wiring made easy.
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These can be helpful if youre trying to de. To be properly selected port and stbd using a mercury engine diagnostic tool. Mercruiser v6 43l alpha 1 temperature gauge not working. Route wiring harnesses to avoid contact with any sharp edges hot surfaces or moving components.