
Allis ChalmersModel A
Allis Chalmers D17
Row Crop
- power
- 63 hp
- displacement
- 226 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Row Crop

Row Crop
Utility
How they compare
D17 is in the 9th percentile; 268 Xtra is in the 9th · 1,206 models
D17 is in the 11th percentile; 268 Xtra is in the 11th · 1,409 models
D17 is in the 17th percentile; 268 Xtra is in the 17th · 1,417 models
D17 is in the 16th percentile; 268 Xtra is in the 27th · 1,200 models
Full comparison
| Spec | Allis Chalmers D17 | Massey Ferguson 268 Xtra | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Massey Ferguson | — |
| Model | D17 | 268 Xtra | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers D17 | Massey Ferguson 268 Xtra | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Simpson | — |
| Model | Allis-Chalmers 3.7L 4-cyl gasoline | S436 | — |
| Power Output | 63hp | 63hp | Same |
| Rated RPM | 1,650RPM | 2,300RPM | ▲ 268 Xtra+650 RPM · +39% |
| Cylinders | 4 | 4 | Same |
| Displacement | 226ci | 220ci | ▲ D17+6 ci · +3% |
| Bore | 4in | 3.7in | ▲ D17+0.3 in · +8% |
| Stroke | 4.5in | 5in | ▲ 268 Xtra+0.5 in · +11% |
| Spec | Allis Chalmers D17 | Massey Ferguson 268 Xtra | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Sliding gear, Synchromesh | — |
| Spec | Allis Chalmers D17 | Massey Ferguson 268 Xtra | Difference |
|---|---|---|---|
| Length | 140in | 153in | ▲ 268 Xtra+13 in · +9% |
| Width | 76.4in | Not recorded | — |
| Height | 80.7in | 99.2in | ▲ 268 Xtra+18.5 in · +23% |
| Operating Weight | 4,675lb | 6,217lb | ▲ 268 Xtra+1,542 lb · +33% |
| Spec | Allis Chalmers D17 | Massey Ferguson 268 Xtra | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Manual | Hydrostatic power-assisted | — |
| Spec | Allis Chalmers D17 | Massey Ferguson 268 Xtra | Difference |
|---|---|---|---|
| Type | Live | Rear, live type | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Spec | Allis Chalmers D17 | Massey Ferguson 268 Xtra | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Ferguson system | — |
| Hitch Category | II | II | Same |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | Not recorded | 4,519lb | — |
| Spec | Allis Chalmers D17 | Massey Ferguson 268 Xtra | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | 4x2 2WD | — |
| Steering Type | Manual | Hydrostatic power-assisted | — |
| Spec | Allis Chalmers D17 | Massey Ferguson 268 Xtra | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers D17 | Massey Ferguson 268 Xtra | Difference |
|---|---|---|---|
| Coolant | 3.6gal | Not recorded | — |
| Spec | Allis Chalmers D17 | Massey Ferguson 268 Xtra | Difference |
|---|---|---|---|
| Type | Open operator station | Open | — |
Category context