78 model 70 hp Evinrude motor serial number Jooo4139 model number 70473-M. The motor doesn't have the little pisser that tells me if the water pump is pumping. Is there something I can add?
did not know that havent had boat un yhe water yeat is their a way to test the sensor to tell if it works. there is not a light on my dash i can add one if i know were the sending unit was the repair book has nothing abought this
