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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 1566
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FarmallModel B
Farmall 1566
Row Crop
- power
- Not recorded
- displacement
- 436 ci
- Cylinders
- 6
- Forward gears
- 12
FarmallFarmall 1066
vs
FarmallFarmall 1566
How they compare
Headline specs vs. the whole Row Crop
Engine Displacement
▲ 1566 higher · +22 ci (+5%)1066414 ci
1566436 ci
Median Row Crop Tractor391 ci
1066 is in the 66th percentile; 1566 is in the 75th · 1,409 models
Cylinders
= Effectively tied10666
15666
Median Row Crop Tractor6
1066 is in the 50th percentile; 1566 is in the 50th · 1,417 models
Forward Gears
▲ 1566 higher · +4 (+50%)10668
156612
Median Row Crop Tractor16
1066 is in the 16th percentile; 1566 is in the 27th · 1,200 models
Operating Weight
▲ 1566 higher · +720 lb (+6%)106612,150 lb
156612,870 lb
Median Row Crop Tractor12,307 lb
1066 is in the 50th percentile; 1566 is in the 54th · 1,350 models
1066 (A)1566 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Farmall 1066 | Farmall 1566 | Difference |
|---|---|---|---|
| Manufacturer | Farmall | Farmall | Same |
| Model | 1066 | 1566 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Farmall 1066 | Farmall 1566 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | DT414 | DT-436 | — |
| Power Output | 108hp | Not recorded | — |
| Rated RPM | 2,400RPM | 2,600RPM | ▲ 1566+200 RPM · +8% |
| Cylinders | 6 | 6 | Same |
| Displacement | 414ci | 436ci | ▲ 1566+22 ci · +5% |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 4.8in | 5in | ▲ 1566+0.2 in · +4% |
Transmission
| Spec | Farmall 1066 | Farmall 1566 | Difference |
|---|---|---|---|
| Type | Gear | Two-speed power shift | — |
Dimensions & Weight
| Spec | Farmall 1066 | Farmall 1566 | Difference |
|---|---|---|---|
| Length | 165in | Not recorded | — |
| Width | 98in | Not recorded | — |
| Operating Weight | 12,150lb | 12,870lb | ▲ 1566+720 lb · +6% |
Hydraulics
| Spec | Farmall 1066 | Farmall 1566 | Difference |
|---|---|---|---|
| System Type | Open center | Open Center | Same |
| Steering Type | Hydrostatic power | Not recorded | — |
Power Take-off (PTO)
| Spec | Farmall 1066 | Farmall 1566 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Speed 2 | 1,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Farmall 1066 | Farmall 1566 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | III/II | III | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | 5,600lb | Not recorded | — |
Chassis & Drive
| Spec | Farmall 1066 | Farmall 1566 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Brake Type | Double dry disc, hydrostatic power self-adjusting | Not recorded | — |
Electrical
| Spec | Farmall 1066 | Farmall 1566 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Farmall 1066 | Farmall 1566 | Difference |
|---|---|---|---|
| Coolant | 6.3gal | 6.5gal | ▲ 1566+0.2 gal · +3% |
Operator Station
| Spec | Farmall 1066 | Farmall 1566 | Difference |
|---|---|---|---|
| Type | Open operator station | Open | — |
Category context
Both models against the field
Engine Displacement
median 391 ciA · 66th percentile (414 ci)B · 75th percentile (436 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 16th percentile (8)B · 27th percentile (12)
Operating Weight
median 12,307 lbA · 50th percentile (12,150 lb)B · 54th percentile (12,870 lb)
A · 1066B · 1566Median Row Crop Tractor