I havent worried about it with my 740 but on my TDI I ran the CCV to a TEE, at the bottom, of the TEE I ran an elaphant hose with a drain plug and the side of the TEE went back to the EGR area. It has worked great in keeping the little bit of oil out of the EGR area.
Could be done for the 740 too.
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1986 Volvo 740TD Wagon, WVO 200k+ running strong!
2003 VW Jetta Wagon TDI, Mufflerectomy, CCV Mod, 100K
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