Clutch Operating T-Bolt Adjusting Nut & Spring Kit Fits John Deere 60 620 630Kit of 9 New Aftermarket Replacement Clutch Operating T Bolts, Adjusting Nuts, and Disc Adjusting Springs Fits John Deere Tractors This complete clutch adjustment kit contains all three hardware components needed to service the clutch assembly on Fits John Deere two cylinder tractors. The T bolts, slotted hex nuts, and disc adjusting springs work together in the outer cast iron adjusting disc system to set and maintain proper clutch engagement. Three