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John DeereModel A
John Deere A (1934-1938)
Row Crop
- power
- 18 hp
- displacement
- 309 ci
- Cylinders
- 2
- Forward gears
- 4
Head to head · Row Crop
John Deere A (1934-1938) vs John Deere A (1939-1947)
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John DeereModel B
John Deere A (1939-1947)
Row Crop
- power
- 18 hp
- displacement
- 309 ci
- Cylinders
- 2
- Forward gears
- 6
John DeereJohn Deere A (1934-1938)
vs
John DeereJohn Deere A (1939-1947)
How they compare
Headline specs vs. the whole Row Crop
Engine Power
= Effectively tiedA (1934-1938)18 hp
A (1939-1947)18 hp
Median Row Crop Tractor138 hp
A (1934-1938) is in the 1st percentile; A (1939-1947) is in the 1st · 1,206 models
Engine Displacement
= Effectively tiedA (1934-1938)309 ci
A (1939-1947)309 ci
Median Row Crop Tractor391 ci
A (1934-1938) is in the 33rd percentile; A (1939-1947) is in the 33rd · 1,409 models
Cylinders
= Effectively tiedA (1934-1938)2
A (1939-1947)2
Median Row Crop Tractor6
A (1934-1938) is in the 1st percentile; A (1939-1947) is in the 1st · 1,417 models
Forward Gears
▲ A (1939-1947) higher · +2 (+50%)A (1934-1938)4
A (1939-1947)6
Median Row Crop Tractor16
A (1934-1938) is in the 4th percentile; A (1939-1947) is in the 11th · 1,200 models
A (1934-1938) (A)A (1939-1947) (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere A (1934-1938) | John Deere A (1939-1947) | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | A (1934-1938) | A (1939-1947) | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | John Deere A (1934-1938) | John Deere A (1939-1947) | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | John Deere | John Deere | Same |
| Power Output | 18hp | 18hp | Same |
| Rated RPM | 975RPM | 975RPM | Same |
| Cylinders | 2 | 2 | Same |
| Displacement | 309ci | 309ci | Same |
| Bore | 5.5in | 5.5in | Same |
| Stroke | 6.5in | 6.5in | Same |
Transmission
| Spec | John Deere A (1934-1938) | John Deere A (1939-1947) | Difference |
|---|---|---|---|
| Type | Unsynchronized gear with dry disc clutch | Unsynchronized gear | — |
Dimensions & Weight
| Spec | John Deere A (1934-1938) | John Deere A (1939-1947) | Difference |
|---|---|---|---|
| Length | 124in | 134in | ▲ A (1939-1947)+10 in · +8% |
| Width | 86.2in | 86.2in | Same |
| Height | 63.8in | 63.8in | Same |
| Operating Weight | 3,781lb | 4,597lb | ▲ A (1939-1947)+816 lb · +22% |
Hydraulics
| Spec | John Deere A (1934-1938) | John Deere A (1939-1947) | Difference |
|---|---|---|---|
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | John Deere A (1934-1938) | John Deere A (1939-1947) | Difference |
|---|---|---|---|
| Type | Transmission | Transmission PTO | — |
| Speed 1 | 540rpm | 540rpm | Same |
Chassis & Drive
| Spec | John Deere A (1934-1938) | John Deere A (1939-1947) | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Differential mechanical expanding shoe | Differential mechanical expanding shoe | Same |
Electrical
| Spec | John Deere A (1934-1938) | John Deere A (1939-1947) | Difference |
|---|---|---|---|
| Starter Type | Manual | Manual | Same |
Capacities
| Spec | John Deere A (1934-1938) | John Deere A (1939-1947) | Difference |
|---|---|---|---|
| Coolant | 9.5gal | 9.5gal | Same |
Operator Station
| Spec | John Deere A (1934-1938) | John Deere A (1939-1947) | Difference |
|---|---|---|---|
| Type | Open | Open | Same |
Category context
Both models against the field
Engine Power
median 138 hpA · 1st percentile (18 hp)B · 1st percentile (18 hp)
Engine Displacement
median 391 ciA · 33rd percentile (309 ci)B · 33rd percentile (309 ci)
Cylinders
median 6A · 1st percentile (2)B · 1st percentile (2)
Forward Gears
median 16A · 4th percentile (4)B · 11th percentile (6)
Operating Weight
median 12,307 lbA · 4th percentile (3,781 lb)B · 7th percentile (4,597 lb)
A · A (1934-1938)B · A (1939-1947)Median Row Crop Tractor