Note: the Farmall model 1466 is the same as the International Harvester 1466. The following data is from the 1466 listing.  | 
| Transmission options | |
| 8-speed gear | |
| 16-speed two-speed power shift | 
| Transmission | |
| Type | gear | 
| Gears | 8 forward and 4 reverse | 
| Clutch | dry disc | 
| Oil capacity | 88 qts 83.3 L  | 
| Four gears each in high, low, and reverse ranges. | |
| Speeds | |
| With 18.4-38 rear tires. | |
 
 | 
| Transmission | |
| Transmission | Torque Amplifier | 
| Type | two-speed power shift | 
| Gears | 16 forward and 8 reverse | 
| Oil capacity | 88 qts 83.3 L  | 
| The Torque Amplifier (TA) provides a power shift in all gears and ranges from direct drive (DD) to a lower TA speed. Without clutching the TA lever is pulled to the rear to engage. The transmission is returned to direct drive by pushing the TA lever forward. | |
| Speeds | |
| With 18.4-38 rear tires. | |
 
 | 
| Page information | |
![]()  | |
| Copyright 2025 TractorData.com® | |
| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on May 20, 2025 |