inspected water pump, seemed ok. changed temp sending sensor, after 20 minutes buries the needle ( electric style) . put manual gauge at gooseneck, it reads less than 190, put gun at foose neck reads about 200, 186 at bottom outlet. replaced fan belt. Leaning towards replacing the radiator but can't find anything on procedure. looking for help. does it come out the top, which means canopy has to come off and the shell/hood or does the back counter weight come off and it slides out the back.