international harvester 966
![]() | 1971 - 1976
66 SeriesRow-Crop tractor | 1971 - 1976 | 66 Series | Row-Crop tractor |
|---|---|---|---|---|
1971 - 1976 | ||||
66 Series | ||||
Row-Crop tractor | ||||
1971 - 1976 | |
|---|---|
66 Series | |
Row-Crop tractor |
Transmission options | |
|---|---|
8-speed gear | |
16-speed two-speed power shift | |
hydrostatic |
Transmission | |
|---|---|
Type | gear |
Gears | 8 forward and 4 reverse |
Clutch | dry disc |
Oil capacity | 90 qts
85.2 L |
Four gears each provided in high, low, and reverse ranges. | |
Speeds | |
|---|---|
With 18.4-34 rear tires. | |
![]() |
Transmission | |
|---|---|
Transmission | Torque Amplifier |
Type | two-speed power shift |
Gears | 16 forward and 8 reverse |
Clutch | dry disc |
The Torque Amplifier (TA) provides a shift-on-the-move underdrive to the standard transmission. In any gear and range, the transmission can be shifted from direct drive (DD) to the slower TA speed by simply pulling the TA lever back. No clutching or stopping is needed. | |
Speeds | |
|---|---|
With 18.4-34 rear tires. | |
![]() |
Transmission | |
|---|---|
Type | hydrostatic |
Gears | infinite forward and reverse |
The hydrostatic transmission option ended in 1973 when the Hydro 100 began production. | |
Speeds | |
|---|---|
![]() |
Recommended Products
Advertisement · Featured Tractor-Related Products

Universal Tractor Hydraulic Filter Kit
High-quality filter kit for extended tractor life, compatible with multiple models

JZGRDN Left Warning Lamp
art Name: Left Warning Lamp Part Number: LVA11213 Compatible with John Deere 4010 4110 4115 Tractors Condition: New&Easy Installation Package Includes: Left Warning Lamp*1

Turf-Gard SAE 10W-30 Oil TWO Quarts
4-Cycle engine oil For gas engines only SAE 10W-30 Provides maximum protection for lawn and utility equipment 946mL / 32 fl. Oz per quart - TWO quarts included

Tractor Backhoe Attachment with Mechanical Thumb
The MechMaxx BH660 backhoe is a reliable solution for a wide range of digging and excavation tasks. Designed to fit CAT I 3-point hitch tractors, it requires a minimum of 15 PTO horsepower and a tractor weight of at least 1,500 lbs. This backhoe is ideal for ditching on farms and grazing lands, digging pools, cleaning waterways, as well as assistant excavating work in construction and building roads.
* This page contains affiliate links, purchases may generate revenue for this site



