If you can get the upper leak clean and dry, could you use something slender and slightly flexible to spread the JB Weld on?
That way you can save a lot of time...



Sent from my SM-A528B using Tapatalk

__________________
"When the Team Chief said.... You're trapped in a hole with nothing but a goat and a slinky, what do you do? Stubby said, I'm not sure but it won't end well for the goat...." ~(Overheard) Last day, Phase 3, Q Course