1937pickup
Well-known member
I posted before about problems removing the original drain plug to drain the oil. I got a number of suggestions on how to get it out. I tried the following: pipe wrench, would not grip, vice grip, would not grip the small portion sticking out, vice grips grabbing the hole and banging with a hammer. I finally ordered 1/2 drive male end pipe plug sockets. One a 3/8 and the other 7/16, the 7/16 fit best. One reply to my post said "people think it is 3/8 but it is not." I put 7/16 on my 1/2 breaker bar and it came right out with no problem. I had been spraying it with Kroil twice a day and banging it with a hammer for about a week. I don't know how much this contributed to the removal. In any case I got it out and the rear end has fresh oil. Thanks for all the suggestions and one take away is the right tool makes all the difference..