The spring hooks into the Clutch Plate, locks onto the nut, and provides proper tension to the Clutch assembly. Nut 835 582 002 should only be tightened using this spring as a hand tool. Overtightening the nut can cause clutch deformation and poor performance.Compatible with: XLi EDGE, 90 XLi, 8290 - 90 XL, 8800, 8270