Even before coming to the point you'd have to replace things there's a good chance you might hear something off or even feel it while ridin.gI always just sprayed the whole thing down. I guess if grease wear becomes an issue I'd just go ahead and replace it, but that really doesn't happen all that often if you clean it from time to time.
Not my video, just happened to come across it. I agree, that guy has a ton of good videos, we need more folks like that in the ATV community.I watch your videos on YouTube all the time they are some of the best videos I watch ..do you think you can do a video of an oil change sometime. ?.... thank you keep up the good work with the videos love them.....is your youtube name..... Polhamer?