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Re: 3306B Cat exhaust guide wear. Why?
Posted to HD/Fleet Forum on 10/16/2009 3 Replies

Hi Jeff, The o ring is new in the rear pedestal. I checked the oil pressure at the plug in the rear and it runs the same as engine oil pressure. There just doesn't look like there's much oil up there to lube the valves. Tafrt a test drive there was more oil a... Login to read more.

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