Sophomore Rider
Currently Offline
Posts: 134
Likes: 6
Joined: Apr 3, 2013 19:46:08 GMT -5
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Post by bigmac on Aug 2, 2020 19:37:05 GMT -5
Just 50 miles shy of 10,000 and my front wheel bearings go. I can feel a slight wobble when riding and can feel and hear the rim shake around separate from the axle when I try to wiggle it.
I've watched several how-to videos on youtube about removing and installing wheel bearings. Looks easy enough but when I try to hammer out the old bearings, they won't budge. I also tried expanding the metal slightly with a heat gun. Maybe I need more heat and should try a blowtorch instead as shown in one of the videos I've watched?
Any suggestions? I'm trying to avoid buying special tools. I got a completely trashed Chinese scooter for free that I use as a parts bike and its front axle has a 12mm head whereas my running scooter has a 14mm so being a bit smaller in diameter, I've been using the axle from my parts scooter as a drift/punch to knock out the bearings. It makes good contact. However, this size difference concerns me because even if I manage to get the old bearings out, I then have to worry about finding proper fitting ones to replace them with as these scooters clearly don't all have the same size front axles.
I replaced the crankshaft last fall and thought that'd be the hardest job this thing could ever need but now I'm unable to simply pop-out the wheel bearings.
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Post by chewbaca on Aug 4, 2020 16:51:14 GMT -5
you can order the size you need direct no need to by the Chinese econo junk
if you apply heat to bearing it will expand slightly more than the aluminum will making it stay tight.
I recommend just getting the harbor freight puller it works
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