John Deere 3120 Transmission
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| Transmission | |
| Type | twos-peed power shift |
| Gears | 12 forward and 6 reverse |
| Clutch | dry disc |
| Three synchronized gears in two ranges, plus reverse range, with two-speed high-low shift. Tractor must be stopped, and clutch used, to shift range. | |
| Speeds | |
| With 16.9/14-34 rear tires. | |
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| Shift Pattern | |
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| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on January 9, 2023 |