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FarmallModel A
Farmall 1066
Row Crop
- power
- 108 hp
- displacement
- 414 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Row Crop
Farmall 1066 vs Farmall 856
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FarmallFarmall 1066
vs
FarmallFarmall 856
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 1066 higher · +13 hp (+14%)1066108 hp
85695 hp
Median Row Crop Tractor138 hp
1066 is in the 30th percentile; 856 is in the 21st · 1,206 models
Engine Displacement
▲ 1066 higher · +7 ci (+2%)1066414 ci
856407 ci
Median Row Crop Tractor391 ci
1066 is in the 66th percentile; 856 is in the 57th · 1,409 models
Cylinders
= Effectively tied10666
8566
Median Row Crop Tractor6
1066 is in the 50th percentile; 856 is in the 50th · 1,417 models
Forward Gears
= Effectively tied10668
8568
Median Row Crop Tractor16
1066 is in the 16th percentile; 856 is in the 16th · 1,200 models
1066 (A)856 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Farmall 1066 | Farmall 856 | Difference |
|---|---|---|---|
| Manufacturer | Farmall | Farmall | Same |
| Model | 1066 | 856 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Farmall 1066 | Farmall 856 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | DT414 | D-407 | — |
| Power Output | 108hp | 95hp | ▲ 1066+13 hp · +14% |
| Rated RPM | 2,400RPM | 2,400RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 414ci | 407ci | ▲ 1066+7 ci · +2% |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 4.8in | 4.6in | ▲ 1066+0.2 in · +4% |
Transmission
| Spec | Farmall 1066 | Farmall 856 | Difference |
|---|---|---|---|
| Type | Gear | Sliding gear with dry disc clutch | — |
Dimensions & Weight
| Spec | Farmall 1066 | Farmall 856 | Difference |
|---|---|---|---|
| Length | 165in | 164in | ▲ 1066+1 in · <1% |
| Width | 98in | 91.7in | ▲ 1066+6.3 in · +7% |
| Operating Weight | 12,150lb | 10,290lb | ▲ 1066+1,860 lb · +18% |
Hydraulics
| Spec | Farmall 1066 | Farmall 856 | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
Power Take-off (PTO)
| Spec | Farmall 1066 | Farmall 856 | Difference |
|---|---|---|---|
| Type | Independent | Independent | Same |
| Speed 1 | 540rpm | 1,000rpm | ▲ 856+460 rpm · +85% |
| Speed 2 | 1,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Farmall 1066 | Farmall 856 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | IH Fast Hitch | — |
| Hitch Category | III/II | II | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | 5,600lb | Not recorded | — |
Chassis & Drive
| Spec | Farmall 1066 | Farmall 856 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
| Brake Type | Double dry disc, hydrostatic power self-adjusting | Independent hydraulic disc | — |
Electrical
| Spec | Farmall 1066 | Farmall 856 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Farmall 1066 | Farmall 856 | Difference |
|---|---|---|---|
| Coolant | 6.3gal | 6gal | ▲ 1066+0.3 gal · +5% |
Operator Station
| Spec | Farmall 1066 | Farmall 856 | Difference |
|---|---|---|---|
| Type | Open operator station | Open | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 30th percentile (108 hp)B · 21st percentile (95 hp)
Engine Displacement
median 391 ciA · 66th percentile (414 ci)B · 57th percentile (407 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 16th percentile (8)B · 16th percentile (8)
Operating Weight
median 12,307 lbA · 50th percentile (12,150 lb)B · 34th percentile (10,290 lb)
A · 1066B · 856Median Row Crop Tractor