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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

Sub-Compact
How they compare
5040 is in the 33rd percentile; Farmall 40 is in the 33rd · 5,383 models
5040 is in the 36th percentile; Farmall 40 is in the 29th · 5,580 models
5040 is in the 23rd percentile; Farmall 40 is in the 50th · 5,720 models
5040 is in the 50th percentile; Farmall 40 is in the 50th · 4,941 models
Full comparison
| Spec | Allis Chalmers 5040 | CaseIH Farmall 40 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | CaseIH | — |
| Model | 5040 | Farmall 40 | — |
| Category | Utility | Sub-Compact | — |
| Spec | Allis Chalmers 5040 | CaseIH Farmall 40 | Difference |
|---|---|---|---|
| Manufacturer | UTB | Shibaura | — |
| Model | Uzina | N844 | — |
| Power Output | 40hp | 40hp | Same |
| Rated RPM | 2,400RPM | 2,600RPM | ▲ Farmall 40+200 RPM · +8% |
| Cylinders | 3 | 4 | ▲ Farmall 40+1 · +33% |
| Displacement | 143ci | 122ci | ▲ 5040+21 ci · +17% |
| Bore | 3.7in | Not recorded | — |
| Stroke | 4.3in | Not recorded | — |
| Spec | Allis Chalmers 5040 | CaseIH Farmall 40 | Difference |
|---|---|---|---|
| Type | Partially synchronized with dry disc clutch | Synchro Shuttle | — |
| Spec | Allis Chalmers 5040 | CaseIH Farmall 40 | Difference |
|---|---|---|---|
| Length | 116in | 125in | ▲ Farmall 40+9 in · +8% |
| Width | 60.6in | 66.6in | ▲ Farmall 40+6 in · +10% |
| Height | 76.4in | 90.8in | ▲ Farmall 40+14.4 in · +19% |
| Operating Weight | 3,858lb | 3,252lb | ▲ 5040+606 lb · +19% |
| Spec | Allis Chalmers 5040 | CaseIH Farmall 40 | Difference |
|---|---|---|---|
| System Type | Open center | Open Center | Same |
| Steering Type | Power | Power | Same |
| Spec | Allis Chalmers 5040 | CaseIH Farmall 40 | Difference |
|---|---|---|---|
| Type | Continuous or independent | Rear PTO- 540, Mid PTO- 2000 | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers 5040 | CaseIH Farmall 40 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Rear Type I | — |
| Hitch Category | II/I | Not recorded | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 2,644lb | Not recorded | — |
| Spec | Allis Chalmers 5040 | CaseIH Farmall 40 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 (2WD) | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Power | Power | Same |
| Brake Type | Mechanical band | Not recorded | — |
| Spec | Allis Chalmers 5040 | CaseIH Farmall 40 | Difference |
|---|---|---|---|
| Starter Type | Electric | 12 Volt | — |
| Pre-heating System | Not recorded | Glow Plug | — |
| Spec | Allis Chalmers 5040 | CaseIH Farmall 40 | Difference |
|---|---|---|---|
| Coolant | 3.5gal | Not recorded | — |
| Spec | Allis Chalmers 5040 | CaseIH Farmall 40 | Difference |
|---|---|---|---|
| Type | Open operator station or ROPS (optional) | Open | — |
Category context