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Recent content by pistonring

Yesterday's Tractor Forums
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    Early C or CC Case piston question p/n 4573A

    Hi Wilson- Back 250 years ago there were not many schools that taught children to read. In fact there were more people that could not read than there were that could read. So if you wanted to know where you were you most likely did not have printed road signs. The road that I live on goes...
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    Early C or CC Case piston question p/n 4573A

    A fellow Marylander contacted me looking for a 3 7/8" standard piston for his early model C that was likely made in 1929. He has one damaged piston and wants to find one so he can keep this early three ring setup together. It is part number 4573A and has two compression rings at 3/16" wide...
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    Case vac piston size

    Hi Kenny- If you are using this as a show tractor or even for occasional real work you should be fine with splitting up the bore / overbore sizes on the VAC. Case in point, in my younger years when I was parting out classic tractors and bought a Case DC that was in a barn fire. I proceeded to...
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    MM rings

    Hi DIM- Please try email or phone below. If you were using the .dol.net email then that has been dead for years now. Correct email is below. Thanks, Dave Reed Otto Gas Engine Works 2167 Blue Ball Road Elkton MD 21921-3330 USA phone 410-398-7340 http://www.ringspacers.com...
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    Piston ring question

    Hi DIM- You can use a used 92 x 1.5mm compression ring next to the 4 mm oil ring in a 5.5mm wide groove and it will work fine. A compression ring used in an oil ring groove on a piston will not hold any compression due to the oil vent holes in the bottom of the groove so the 1.5 mm ring is...
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