Stan_R80/7
New member
To clarify dipping rubber bits in Chem-dip: I have only left o-rings to soak for ~6 hours. Longer times may soften the rubber, but Buna-N o-rings have held up OK after 4-6 hours. That is for o-rings in good condition also. Generally, replacing all the o-rings after dipping a carburetor is needed.