On Wednesday, July 15, 2015 at 6:04:56 PM UTC-4, Volker Borchert wrote:


Hot air gun?


It is not what I would use. My thoughts are to dilute the oil with the paint thinner and then to adsorb the paint thinner with paper towels. Heating the part with a hot air gun would evaporate the paint thinner , but would leave any contaminants in the crack.

Dan