Originally Posted by
Stuntguy13
Has anyone tried sealing the carb barrel on OS carbs with any type of heavy oil or grease to prevent airleaks from changing fuel setting during flight. What other things can you do to keep a good seal?
Best, DennisT
How is the O-ring inside the carb? That can get hard and not seal properly. Finding an O-ring that fits inside and against the intake manifold is a chore. I had to try out quite a few different O-ring sizes before getting one that fits. That's on my 120 Surpass II.