oil coming out

[jeeper28]

question,what causes oil to come out of vent tube that connects oil fill tube to carb??the rubber hose is somewhat dry rot,but is this oil deal blow-by??Whats up with this??thanks

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[christopher]

that is blowby. replace your pcv valve and see if that fixes things. if not your valve guide seals are bad or somthing else that is causing blowby