Ultrasonic Cleaners and Carburettors

[Hanno Spoelstra]

I have sent a carburetor away for ultrasonic cleaning. I would not do it again, as it tends to break down the pot metal carburetor housing.

Carburetor cleaner and elbow grease is the way to go with old parts, I’d say.

A friend of mine soaks old carbs in acetone to clean it of old petrol residue