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John DeereModel A
John Deere A (1939-1947)
Row Crop
- power
- 18 hp
- displacement
- 309 ci
- Cylinders
- 2
- Forward gears
- 6
Head to head · Row Crop
John Deere A (1939-1947) vs John Deere MT
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John DeereModel B
John Deere MT
Row Crop
- power
- 20.8 hp
- displacement
- 101 ci
- Cylinders
- 2
- Forward gears
- 4
John DeereJohn Deere A (1939-1947)
vs
John DeereJohn Deere MT
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ MT higher · +2.8 hp (+16%)A (1939-1947)18 hp
MT20.8 hp
Median Row Crop Tractor138 hp
A (1939-1947) is in the 1st percentile; MT is in the 1st · 1,206 models
Engine Displacement
▲ A (1939-1947) higher · +208 ci (+206%)A (1939-1947)309 ci
MT101 ci
Median Row Crop Tractor391 ci
A (1939-1947) is in the 33rd percentile; MT is in the 1st · 1,409 models
Cylinders
= Effectively tiedA (1939-1947)2
MT2
Median Row Crop Tractor6
A (1939-1947) is in the 1st percentile; MT is in the 1st · 1,417 models
Forward Gears
▲ A (1939-1947) higher · +2 (+50%)A (1939-1947)6
MT4
Median Row Crop Tractor16
A (1939-1947) is in the 11th percentile; MT is in the 4th · 1,200 models
A (1939-1947) (A)MT (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere A (1939-1947) | John Deere MT | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | A (1939-1947) | MT | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | John Deere A (1939-1947) | John Deere MT | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | John Deere | John Deere | Same |
| Power Output | 18hp | 20.8hp | ▲ MT+2.8 hp · +16% |
| Rated RPM | 975RPM | 1,650RPM | ▲ MT+675 RPM · +69% |
| Cylinders | 2 | 2 | Same |
| Displacement | 309ci | 101ci | ▲ A (1939-1947)+208 ci · +206% |
| Bore | 5.5in | 4in | ▲ A (1939-1947)+1.5 in · +38% |
| Stroke | 6.5in | 4in | ▲ A (1939-1947)+2.5 in · +63% |
Transmission
| Spec | John Deere A (1939-1947) | John Deere MT | Difference |
|---|---|---|---|
| Type | Unsynchronized gear | Unsynchronized Gear | Same |
Dimensions & Weight
| Spec | John Deere A (1939-1947) | John Deere MT | Difference |
|---|---|---|---|
| Length | 134in | 125in | ▲ A (1939-1947)+9 in · +7% |
| Width | 86.2in | 89.4in | ▲ MT+3.2 in · +4% |
| Height | 63.8in | 58.7in | ▲ A (1939-1947)+5.1 in · +9% |
| Operating Weight | 4,597lb | 3,233lb | ▲ A (1939-1947)+1,364 lb · +42% |
Hydraulics
| Spec | John Deere A (1939-1947) | John Deere MT | Difference |
|---|---|---|---|
| System Type | Not recorded | Hydraulic Lift Control | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | John Deere A (1939-1947) | John Deere MT | Difference |
|---|---|---|---|
| Type | Transmission PTO | Not recorded | — |
| Speed 1 | 540rpm | 550rpm | ▲ MT+10 rpm · +2% |
Chassis & Drive
| Spec | John Deere A (1939-1947) | John Deere MT | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Differential mechanical expanding shoe | Single Disc | — |
Electrical
| Spec | John Deere A (1939-1947) | John Deere MT | Difference |
|---|---|---|---|
| Starter Type | Manual | Electric | — |
Capacities
| Spec | John Deere A (1939-1947) | John Deere MT | Difference |
|---|---|---|---|
| Coolant | 9.5gal | 3.5gal | ▲ A (1939-1947)+6 gal · +171% |
Operator Station
| Spec | John Deere A (1939-1947) | John Deere MT | Difference |
|---|---|---|---|
| Type | Open | Open | Same |
Category context
Both models against the field
Engine Power
median 138 hpA · 1st percentile (18 hp)B · 1st percentile (20.8 hp)
Engine Displacement
median 391 ciA · 33rd percentile (309 ci)B · 1st percentile (101 ci)
Cylinders
median 6A · 1st percentile (2)B · 1st percentile (2)
Forward Gears
median 16A · 11th percentile (6)B · 4th percentile (4)
Operating Weight
median 12,307 lbA · 7th percentile (4,597 lb)B · 3rd percentile (3,233 lb)
A · A (1939-1947)B · MTMedian Row Crop Tractor