Take the pedal off the opposite side that the chain is on the there should be two bolts turn the first one towards the back tire and take the washer out and use a flat head screwdriver to tae the second ne out the same way pull the first set of bearings out then pull it through the frame it might be a little hard but it will come out make sure you take the chain of the sprocket then put everything on the same way
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Take the pedal off the opposite side that the chain is on the there should be two bolts turn the first one towards the back tire and take the washer out and use a flat head screwdriver to tae the second ne out the same way pull the first set of bearings out then pull it through the frame it might be a little hard but it will come out make sure you take the chain of the sprocket then put everything on the same way