
Allis ChalmersModel A
Allis Chalmers 6140
Utility
- power
- 40 hp
- displacement
- 142 ci
- Cylinders
- 3
- Forward gears
- 10
Head to head · Utility

Utility
How they compare
6140 is in the 33rd percentile; XR4040 is in the 33rd · 5,383 models
6140 is in the 36th percentile; XR4040 is in the 33rd · 5,580 models
6140 is in the 23rd percentile; XR4040 is in the 50th · 5,720 models
6140 is in the 39th percentile; XR4040 is in the 73rd · 4,941 models
Full comparison
| Spec | Allis Chalmers 6140 | LS XR4040 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | LS | — |
| Model | 6140 | XR4040 | — |
| Category | Utility | Utility | Same |
| Spec | Allis Chalmers 6140 | LS XR4040 | Difference |
|---|---|---|---|
| Manufacturer | Toyosha | Shibaura | — |
| Model | Not recorded | N844L-F | — |
| Power Output | 40hp | 40hp | Same |
| Rated RPM | 2,500RPM | 2,600RPM | ▲ XR4040+100 RPM · +4% |
| Cylinders | 3 | 4 | ▲ XR4040+1 · +33% |
| Displacement | 142ci | 135ci | ▲ 6140+7 ci · +5% |
| Bore | 3.9in | 3.3in | ▲ 6140+0.6 in · +18% |
| Stroke | 4.1in | 3.9in | ▲ 6140+0.2 in · +5% |
| Spec | Allis Chalmers 6140 | LS XR4040 | Difference |
|---|---|---|---|
| Type | Synchromesh | Synchro shuttle | — |
| Spec | Allis Chalmers 6140 | LS XR4040 | Difference |
|---|---|---|---|
| Length | 132in | 129in | ▲ 6140+3 in · +2% |
| Width | 68.1in | 62.4in | ▲ 6140+5.7 in · +9% |
| Height | 87.8in | 96.3in | ▲ XR4040+8.5 in · +10% |
| Operating Weight | 4,000lb | 3,870lb | ▲ 6140+130 lb · +3% |
| Spec | Allis Chalmers 6140 | LS XR4040 | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Power | Hydrostatic power | — |
| Spec | Allis Chalmers 6140 | LS XR4040 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers 6140 | LS XR4040 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 9.5-16 | — |
| Rear Tire Size | Not recorded | 13.6-24 | — |
| Spec | Allis Chalmers 6140 | LS XR4040 | Difference |
|---|---|---|---|
| Hitch Category | I | I | Same |
| Hitch Capacity | 3,200lb | Not recorded | — |
| Spec | Allis Chalmers 6140 | LS XR4040 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Power | Hydrostatic power | — |
| Brake Type | Mechanical wet disc | Not recorded | — |
| Spec | Allis Chalmers 6140 | LS XR4040 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 6140 | LS XR4040 | Difference |
|---|---|---|---|
| Coolant | 2.1gal | Not recorded | — |
| Spec | Allis Chalmers 6140 | LS XR4040 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context