isn't the block cut out for the o-ring,if so if the back side of the groove is smooth it should still seal because the o-ring OD will set against a smooth surface and the ID will fit against the new sleeve, for insurance thoroughly clean the surfaces apply a bead of high quality RTV silicon to the sleeve and coat the o-ring with it then install it the silicon will act as a lube during installation,don't use soap or oil with the rtv it will cause it not to adhere to the metal or o-ring, make sure the sleeve is where you want and try not to move until and after the rtv cures
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Today's Featured Article - A Lifetime of Farm Machinery - by Joe Michaels. I am a mechanical engineer by profession, specializing in powerplant work. I worked as a machinist and engine erector, with time spent overseas. I have always had a love for machinery, and an appreciation for farming and farm machinery. I was born and raised in Brooklyn, New York. Not a place one would associate with farms or farm machinery. I credit my parents for instilling a lot of good values, a respect for learning, a knowledge of various skills and a little knowledge of farming in me, amo
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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