your going to need to push some but not a lot. should more pretty easilyAlso i forgot to add, you cannot just slide it down the tube... you have to kinda help it and give it some pressure to get it to go down, could my tube be all messed and is F'*ing everything up?
How hard is it to re ring it?
just throwing this out there because nobody else said it, but what about valve seals? just a thought