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Advance-RumelyModel A
Advance-Rumely OilPull B 25/45
Agricultural
- power
- Not recorded
- displacement
- 1,884 ci
- Cylinders
- 2
- Forward gears
- Not recorded
Head to head · Agricultural
Agricultural

Row Crop
How they compare
OilPull B 25/45 is in the 99th percentile; 766 is in the 55th · 1,083 models
OilPull B 25/45 is in the 3rd percentile; 766 is in the 74th · 1,130 models
OilPull B 25/45 is in the 92nd percentile; 766 is in the 46th · 971 models
Full comparison
| Spec | Advance-Rumely OilPull B 25/45 | Farmall 766 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Farmall | — |
| Model | OilPull B 25/45 | 766 | — |
| Category | Agricultural | Row Crop | — |
| Spec | Advance-Rumely OilPull B 25/45 | Farmall 766 | Difference |
|---|---|---|---|
| Manufacturer | Rumley | International Harvester | — |
| Rated RPM | Not recorded | 2,400RPM | — |
| Cylinders | 2 | 6 | ▲ 766+4 · +200% |
| Displacement | 1,884ci | 360ci | ▲ OilPull B 25/45+1,524 ci · +423% |
| Bore | 9.5in | 3.9in | ▲ OilPull B 25/45+5.6 in · +144% |
| Stroke | 12in | 5.1in | ▲ OilPull B 25/45+6.9 in · +135% |
| Spec | Advance-Rumely OilPull B 25/45 | Farmall 766 | Difference |
|---|---|---|---|
| Type | Not recorded | Partial power shift | — |
| Spec | Advance-Rumely OilPull B 25/45 | Farmall 766 | Difference |
|---|---|---|---|
| Operating Weight | 25,000lb | 10,300lb | ▲ OilPull B 25/45+14,700 lb · +143% |
| Spec | Advance-Rumely OilPull B 25/45 | Farmall 766 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Advance-Rumely OilPull B 25/45 | Farmall 766 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III | — |
| Spec | Advance-Rumely OilPull B 25/45 | Farmall 766 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Advance-Rumely OilPull B 25/45 | Farmall 766 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Category context