I once saw a fellow working on a fuel pump taken out of his AD. There was a check valve in it that had been put in backwards during assembly. I didn't know you could take on apart.
1948 3/4-Ton 5-Window Flatbed Chevrolet 34 Years. Now with a '61 261, 848 head, Rochester Monojet carb, SM420 4-speed, 4.10 rear, dual reservoir MC, Bendix up front, 235/85R16 tires, 12-volt w/alternator, electric wipers and a modern radio in the glove box.