Hy, I need help with my scrambler 500 2001. I just change the left front yoke on the output shaft of the front gearbox. I dont know why but when i'm running sometimes i heard like friction comming from the front wheel. When that appen my left front wheel just block. I check all my bearing and the clutch in the front hub and everything look fine. I realy dont know from where that sound can come from. Help me please