Mechanical Front-Wheel Drive Tread Settings with Fenders
NOTE:
Tread settings are measured at bottom centerline of tire.
Use diagram as a guide to adjust the rim and disk, to a desired tread setting with 290, 320, 380, 14.9, 16.9, 18.4 or 480 tires.
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Valve Stem Out |
Valve Stem In |
| |
|
|
| A- |
1524 mm (60 in.) a |
- |
| B- |
1626 mm (64 in.) b |
- |
| C- |
- |
1727 mm (68 in.) |
| D- |
- |
1829 mm (72 in.) |
| E- |
1930 mm (76 in.) |
- |
| F- |
2032 mm (80 in.) |
- |
| G- |
- |
2134 mm (84 in.) |
| H- |
- |
2235 mm (88 in.) |
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|
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| aPosition A not available for 16.9R28 tire |
| bTread spacer kit available from your John Deere Dealer to obtain a 1676 mm (66 in.) tread setting |
IMPORTANT:
After setting wheel spacing, tighten rim-to-disk bolts to 310 N·m (230 lb-ft) and disk-to-hub nuts to 600 N·m (445 lb-ft).
Adjust fenders and steering stops as required.
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