piston ring end gap clearance

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t20dozer

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What should the ring end gap clearance be for a 4" bore on a cat 25? All 4 cyclinders are resleved back to 4". old ones measure.0811 looks big but im sure thats alot of wear over the yrs.

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Wed, Sep 29, 2010 11:28 PM

WyoCat

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Thats all wear that you are seeing there. You would be fine around that .015 to .018 range.

Chad Enyeart

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Thu, Sep 30, 2010 2:38 AM

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