
Allis ChalmersModel A
Allis Chalmers D15 Series I
Row Crop
- power
- 40 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Row Crop

Row Crop
How they compare
D15 Series I is in the 4th percentile; T403 is in the 4th · 1,206 models
D15 Series I is in the 4th percentile; T403 is in the 3rd · 1,409 models
D15 Series I is in the 17th percentile; T403 is in the 17th · 1,417 models
D15 Series I is in the 16th percentile; T403 is in the 50th · 1,200 models
Full comparison
| Spec | Allis Chalmers D15 Series I | TYM T403 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | TYM | — |
| Model | D15 Series I | T403 | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers D15 Series I | TYM T403 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Yanmar | — |
| Model | Allis Chalmers | Not recorded | — |
| Power Output | 40hp | 40hp | Same |
| Rated RPM | 2,000RPM | 2,700RPM | ▲ T403+700 RPM · +35% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 134ci | ▲ D15 Series I+15 ci · +11% |
| Bore | 3.5in | Not recorded | — |
| Stroke | 3.9in | Not recorded | — |
| Spec | Allis Chalmers D15 Series I | TYM T403 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Not recorded | — |
| Spec | Allis Chalmers D15 Series I | TYM T403 | Difference |
|---|---|---|---|
| Length | 130in | 139in | ▲ T403+9 in · +7% |
| Width | 66.9in | 66.1in | ▲ D15 Series I+0.8 in · +1% |
| Height | 79.9in | 94.9in | ▲ T403+15 in · +19% |
| Operating Weight | 3,990lb | 4,147lb | ▲ T403+157 lb · +4% |
| Spec | Allis Chalmers D15 Series I | TYM T403 | Difference |
|---|---|---|---|
| Steering Type | Manual | Hydrostatic power | — |
| Spec | Allis Chalmers D15 Series I | TYM T403 | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers D15 Series I | TYM T403 | Difference |
|---|---|---|---|
| Rear Tire Size | Not recorded | 26 | — |
| Spec | Allis Chalmers D15 Series I | TYM T403 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | II/I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers D15 Series I | TYM T403 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Manual | Hydrostatic power | — |
| Brake Type | Expanding shoe | Not recorded | — |
| Spec | Allis Chalmers D15 Series I | TYM T403 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers D15 Series I | TYM T403 | Difference |
|---|---|---|---|
| Coolant | 2.8gal | Not recorded | — |
| Spec | Allis Chalmers D15 Series I | TYM T403 | Difference |
|---|---|---|---|
| Type | Open | ROPS | — |
Category context