Oliver 1850 Wheatland Transmission
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| Transmission options | |
| 6-speed unsynchronized | |
| 12-speed partial powershift | |
| 18-speed partial power shift |
| Transmission | |
| Type | unsynchronized |
| Gears | 6 forward and 2 reverse |
| Clutch | 330mm dry disc |
| Oil capacity | 43 qts 40.7 L |
| Speeds | |
| With 18.4-34 rear tires. | |
|
| Transmission | |
| Transmission | Hydra-Power |
| Type | partial powershift |
| Gears | 12 forward and 4 reverse |
| Clutch | 330mm dry disc |
| Speeds | |
| With 18.4-34 rear tires. | |
|
| Transmission | |
| Transmission | Hydraul-Shift |
| Type | partial power shift |
| Gears | 18 forward and 6 reverse |
| Introduced in late 1967, the Hydraul-Shift transmission provided an on-the-move shift to underdrive and overdrive. | |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on June 5, 2026 |