So I'm helping a friend get his crf dialed in. It's been a pain to start for him so we started with the valves. All the valves were in spec so we pulled the carb to clean it up. OMG there's a lot of corrosion. I've never seen one so built up with junk. In the process of putting the carb in the ultrasonic tank I noticed the drain tube was wobbly. It was broken. What can we do about this? I don't think replacing it would be very hard but finding it may be really difficult. What's your thought guys?
https://youtu.be/9iOX0xDX_GI