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Re: 2013 NAV CE bus Oil leaking out spinner filter
Posted to HD/Fleet Forum on 4/12/2021 4 Replies

Well it isn't blowby or excessive crankcase pressure. We put the specified crankcase pressure test adapter on the crankcase gas (CGO) outlet. Connected a Dwyer slack tube water manometer to the tool. Max spec at high idle no load is 6 inches of H2O. we have 2.... Login to read more.

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