International HarvesterModel A
International Harvester 1066
Row Crop
- power
- 108 hp
- displacement
- 414 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Row Crop
International Harvester 1066 vs International Harvester A-766
International HarvesterModel B
International Harvester A-766
Row Crop
- power
- Not recorded
- displacement
- 310 ci
- Cylinders
- 6
- Forward gears
- 16
International HarvesterInternational Harvester 1066
vs
International HarvesterInternational Harvester A-766
How they compare
Headline specs vs. the whole Row Crop
Engine Displacement
▲ 1066 higher · +104 ci (+34%)1066414 ci
A-766310 ci
Median Row Crop Tractor391 ci
1066 is in the 66th percentile; A-766 is in the 33rd · 1,409 models
Cylinders
= Effectively tied10666
A-7666
Median Row Crop Tractor6
1066 is in the 50th percentile; A-766 is in the 50th · 1,417 models
Forward Gears
▲ A-766 higher · +8 (+100%)10668
A-76616
Median Row Crop Tractor16
1066 is in the 16th percentile; A-766 is in the 50th · 1,200 models
Operating Weight
▲ 1066 higher · +1,848 lb (+18%)106612,148 lb
A-76610,300 lb
Median Row Crop Tractor12,307 lb
1066 is in the 50th percentile; A-766 is in the 34th · 1,350 models
1066 (A)A-766 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | International Harvester 1066 | International Harvester A-766 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | 1066 | A-766 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | International Harvester 1066 | International Harvester A-766 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | DT414 | D-310 | — |
| Power Output | 108hp | Not recorded | — |
| Rated RPM | 2,400RPM | 2,300RPM | ▲ 1066+100 RPM · +4% |
| Cylinders | 6 | 6 | Same |
| Displacement | 414ci | 310ci | ▲ 1066+104 ci · +34% |
| Bore | 4.3in | 3.9in | ▲ 1066+0.4 in · +10% |
| Stroke | 4.8in | 4.4in | ▲ 1066+0.4 in · +9% |
Transmission
| Spec | International Harvester 1066 | International Harvester A-766 | Difference |
|---|---|---|---|
| Type | Gear type with dry disc clutch | Partial power shift | — |
Dimensions & Weight
| Spec | International Harvester 1066 | International Harvester A-766 | Difference |
|---|---|---|---|
| Length | 165in | Not recorded | — |
| Width | 97.6in | Not recorded | — |
| Operating Weight | 12,148lb | 10,300lb | ▲ 1066+1,848 lb · +18% |
Hydraulics
| Spec | International Harvester 1066 | International Harvester A-766 | Difference |
|---|---|---|---|
| System Type | Open center | Open center | Same |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
Power Take-off (PTO)
| Spec | International Harvester 1066 | International Harvester A-766 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Speed 2 | 1,000rpm | Not recorded | — |
Hitch & Towing
| Spec | International Harvester 1066 | International Harvester A-766 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | 3-point hitch | — |
| Hitch Category | III/II | Not recorded | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 5,601lb | Not recorded | — |
Chassis & Drive
| Spec | International Harvester 1066 | International Harvester A-766 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
| Brake Type | Double dry disc, hydrostatic power self-adjusting | Not recorded | — |
Electrical
| Spec | International Harvester 1066 | International Harvester A-766 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | International Harvester 1066 | International Harvester A-766 | Difference |
|---|---|---|---|
| Coolant | 6.3gal | Not recorded | — |
Operator Station
| Spec | International Harvester 1066 | International Harvester A-766 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 391 ciA · 66th percentile (414 ci)B · 33rd percentile (310 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 16th percentile (8)B · 50th percentile (16)
Operating Weight
median 12,307 lbA · 50th percentile (12,148 lb)B · 34th percentile (10,300 lb)
A · 1066B · A-766Median Row Crop Tractor