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Allis ChalmersModel A
Allis Chalmers 5040
Utility
- power
- 40 hp
- displacement
- 143 ci
- Cylinders
- 3
- Forward gears
- 12
Head to head · Utility
Utility

Utility
How they compare
5040 is in the 33rd percentile; 3940 is in the 32nd · 5,383 models
5040 is in the 36th percentile; 3940 is in the 26th · 5,580 models
5040 is in the 23rd percentile; 3940 is in the 50th · 5,720 models
5040 is in the 35th percentile; 3940 is in the 22nd · 5,107 models
Full comparison
| Spec | Allis Chalmers 5040 | Montana 3940 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Montana | — |
| Model | 5040 | 3940 | — |
| Category | Utility | Utility | Same |
| Spec | Allis Chalmers 5040 | Montana 3940 | Difference |
|---|---|---|---|
| Manufacturer | UTB | Mitsubishi | — |
| Model | Uzina | S4L2 | — |
| Power Output | 40hp | 39hp | ▲ 5040+1 hp · +3% |
| Rated RPM | 2,400RPM | 2,700RPM | ▲ 3940+300 RPM · +13% |
| Cylinders | 3 | 4 | ▲ 3940+1 · +33% |
| Displacement | 143ci | 110ci | ▲ 5040+33 ci · +30% |
| Bore | 3.7in | 3.1in | ▲ 5040+0.6 in · +19% |
| Stroke | 4.3in | 3.6in | ▲ 5040+0.7 in · +19% |
| Spec | Allis Chalmers 5040 | Montana 3940 | Difference |
|---|---|---|---|
| Type | Partially synchronized with dry disc clutch | Hydrostatic | — |
| Spec | Allis Chalmers 5040 | Montana 3940 | Difference |
|---|---|---|---|
| Length | 116in | 132in | ▲ 3940+16 in · +14% |
| Width | 60.6in | Not recorded | — |
| Height | 76.4in | 87.5in | ▲ 3940+11.1 in · +15% |
| Wheelbase | Not recorded | 66.2in | — |
| Operating Weight | 3,858lb | 2,955lb | ▲ 5040+903 lb · +31% |
| Spec | Allis Chalmers 5040 | Montana 3940 | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Power | Power | Same |
| Spec | Allis Chalmers 5040 | Montana 3940 | Difference |
|---|---|---|---|
| Type | Continuous or independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers 5040 | Montana 3940 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | II/I | I | — |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | 2,644lb | Not recorded | — |
| Spec | Allis Chalmers 5040 | Montana 3940 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 (2WD) | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Power | Power | Same |
| Brake Type | Mechanical band | Not recorded | — |
| Spec | Allis Chalmers 5040 | Montana 3940 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 5040 | Montana 3940 | Difference |
|---|---|---|---|
| Coolant | 3.5gal | Not recorded | — |
| Spec | Allis Chalmers 5040 | Montana 3940 | Difference |
|---|---|---|---|
| Type | Open operator station or ROPS (optional) | Not recorded | — |
Category context