indeed. It is very important how the operator engages the clutch. Ford 1700 has a rubber inspection handhole on the side of clutch housing that one can remove for inspection. Due to shape of the pressure plate you can see the thickness of the clutch disk. My 40 yr old Ford 1700 has the original clutch with at least 90% of original thickness left. I am sure your neighbor did not do loader work and constant clutching and going back and forth, and when he did, he clutched it right. When I mow my field, I clutch just about one time and go around and around for hrs which obviously can't harm the clutch disk.