
Allis ChalmersModel A
Allis Chalmers D14
Row Crop
- power
- 37 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop

Row Crop
Row Crop
How they compare
D14 is in the 3rd percentile; Universal M4 is in the 3rd · 1,206 models
D14 is in the 4th percentile; Universal M4 is in the 12th · 1,409 models
D14 is in the 17th percentile; Universal M4 is in the 17th · 1,417 models
D14 is in the 4th percentile; Universal M4 is in the 7th · 1,200 models
Full comparison
| Spec | Allis Chalmers D14 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Nuffield | — |
| Model | D14 | Universal M4 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers D14 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Morris | — |
| Model | Allis-Chalmers | Not recorded | — |
| Power Output | 37hp | 38hp | ▲ Universal M4+1 hp · +3% |
| Rated RPM | 1,650RPM | 2,000RPM | ▲ Universal M4+350 RPM · +21% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 230ci | ▲ Universal M4+81 ci · +54% |
| Bore | 3.5in | 3.9in | ▲ Universal M4+0.4 in · +11% |
| Stroke | 3.9in | 4.7in | ▲ Universal M4+0.8 in · +21% |
| Spec | Allis Chalmers D14 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Gear | — |
| Spec | Allis Chalmers D14 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Length | 129in | 123in | ▲ D14+6 in · +5% |
| Width | Not recorded | 83in | — |
| Height | 79.5in | 82in | ▲ Universal M4+2.5 in · +3% |
| Operating Weight | 3,500lb | 4,886lb | ▲ Universal M4+1,386 lb · +40% |
| Spec | Allis Chalmers D14 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Manual | Manual | Same |
| Spec | Allis Chalmers D14 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Type | Rear PTO, Live | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers D14 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Hitch Type | Allis Snap Coupler | Not recorded | — |
| Hitch Category | Not recorded | I | — |
| Spec | Allis Chalmers D14 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Mechanical expanding shoe | Not recorded | — |
| Spec | Allis Chalmers D14 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Starter Type | Electric | 12 Volt | — |
| Spec | Allis Chalmers D14 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Coolant | 2.3gal | 4.8gal | ▲ Universal M4+2.5 gal · +109% |
| Spec | Allis Chalmers D14 | Nuffield Universal M4 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context