I went out and put my temp gauge through rigorous testing. I pulled the temp sensor out and heated water in a can to various temperatures. I used a kitchen thermometer to take temps on the water. The gauge moved starting at 170, at 180 it hit work range, at boiling it hit the hot range. So the gauge seems to be working properly.What kind of gauge did you get? Universal? Or original type cold/work/hot gauge?
I am starting to think that maybe since I didn't put the thermostat in yet that it doesn't get hotter than 170 since the coolant is constantly circulating. This is why my temp gauge won't move. I plan to put the thermostat in tomorrow and see if that changes anything with the temp gauge when I run the tractor.
Any thoughts?