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FarmallModel A
Farmall 666
Utility
- power
- Not recorded
- displacement
- Not recorded
- Cylinders
- 6
- Forward gears
- 10
Head to head · Utility
Farmall 666 vs Farmall F-12
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FarmallModel B
Farmall F-12
Utility
- power
- 10 hp
- displacement
- 113 ci
- Cylinders
- 4
- Forward gears
- 4
FarmallFarmall 666
vs
FarmallFarmall F-12
How they compare
Headline specs vs. the whole Utility
Cylinders
▲ 666 higher · +2 (+50%)6666
F-124
Median Utility Tractor4
666 is in the 93rd percentile; F-12 is in the 50th · 5,720 models
Forward Gears
▲ 666 higher · +6 (+150%)66610
F-124
Median Utility Tractor12
666 is in the 39th percentile; F-12 is in the 4th · 4,941 models
Operating Weight
▲ 666 higher · +4,352 lb (+161%)6667,053 lb
F-122,701 lb
Median Utility Tractor5,303 lb
666 is in the 67th percentile; F-12 is in the 19th · 5,107 models
666 (A)F-12 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Farmall 666 | Farmall F-12 | Difference |
|---|---|---|---|
| Manufacturer | Farmall | Farmall | Same |
| Model | 666 | F-12 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | Farmall 666 | Farmall F-12 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester / Waukesha | — |
| Power Output | Not recorded | 10hp | — |
| Rated RPM | 2,000RPM | 1,400RPM | ▲ 666+600 RPM · +43% |
| Cylinders | 6 | 4 | ▲ 666+2 · +50% |
| Displacement | Not recorded | 113ci | — |
| Bore | Not recorded | 3in | — |
| Stroke | Not recorded | 4in | — |
Transmission
| Spec | Farmall 666 | Farmall F-12 | Difference |
|---|---|---|---|
| Type | Not recorded | Unsynchronized gear with dry disc clutch | — |
Dimensions & Weight
| Spec | Farmall 666 | Farmall F-12 | Difference |
|---|---|---|---|
| Length | Not recorded | 125in | — |
| Width | Not recorded | 72in | — |
| Height | Not recorded | 62.2in | — |
| Operating Weight | 7,053lb | 2,701lb | ▲ 666+4,352 lb · +161% |
Hydraulics
| Spec | Farmall 666 | Farmall F-12 | Difference |
|---|---|---|---|
| Steering Type | Hydrostatic Power | Manual | — |
Power Take-off (PTO)
| Spec | Farmall 666 | Farmall F-12 | Difference |
|---|---|---|---|
| Type | Rear | Not recorded | — |
| Speed 1 | 540rpm | 540rpm | Same |
Hitch & Towing
| Spec | Farmall 666 | Farmall F-12 | Difference |
|---|---|---|---|
| Hitch Type | IH Fast Hitch | Not recorded | — |
| Hitch Category | Category 2 | Not recorded | — |
Chassis & Drive
| Spec | Farmall 666 | Farmall F-12 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Hydrostatic Power | Manual | — |
Electrical
| Spec | Farmall 666 | Farmall F-12 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Farmall 666 | Farmall F-12 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 3.5gal | — |
Operator Station
| Spec | Farmall 666 | Farmall F-12 | Difference |
|---|---|---|---|
| Type | Not recorded | Open operator station | — |
Category context
Both models against the field
Cylinders
median 4A · 93rd percentile (6)B · 50th percentile (4)
Forward Gears
median 12A · 39th percentile (10)B · 4th percentile (4)
Operating Weight
median 5,303 lbA · 67th percentile (7,053 lb)B · 19th percentile (2,701 lb)
A · 666B · F-12Median Utility Tractor