
FordModel A
Ford 861 Powermaster
Utility
- power
- 62.6 hp
- displacement
- 172 ci
- Cylinders
- 4
- Forward gears
- 5
Head to head · Utility

Utility
Utility
How they compare
861 Powermaster is in the 56th percentile; 990 is in the 34th · 5,383 models
861 Powermaster is in the 46th percentile; 990 is in the 29th · 5,580 models
861 Powermaster is in the 50th percentile; 990 is in the 50th · 5,720 models
861 Powermaster is in the 6th percentile; 990 is in the 35th · 4,941 models
Full comparison
| Spec | Ford 861 Powermaster | John Deere 990 | Difference |
|---|---|---|---|
| Manufacturer | Ford | John Deere | — |
| Model | 861 Powermaster | 990 | — |
| Category | Utility | Utility | Same |
| Spec | Ford 861 Powermaster | John Deere 990 | Difference |
|---|---|---|---|
| Manufacturer | Ford | Yanmar | — |
| Model | EAF | 4TNE84 | — |
| Power Output | 62.6hp | 40.4hp | ▲ 861 Powermaster+22.2 hp · +55% |
| Rated RPM | 2,000RPM | 2,700RPM | ▲ 990+700 RPM · +35% |
| Cylinders | 4 | 4 | Same |
| Displacement | 172ci | 122ci | ▲ 861 Powermaster+50 ci · +41% |
| Bore | 3.9in | 3.3in | ▲ 861 Powermaster+0.6 in · +18% |
| Stroke | 3.6in | 3.5in | ▲ 861 Powermaster+0.1 in · +3% |
| Spec | Ford 861 Powermaster | John Deere 990 | Difference |
|---|---|---|---|
| Type | Unsynchronized Gear | Partially synchronized | — |
| Spec | Ford 861 Powermaster | John Deere 990 | Difference |
|---|---|---|---|
| Length | 121in | 123in | ▲ 990+2 in · +2% |
| Width | 63.8in | 83.9in | ▲ 990+20.1 in · +32% |
| Height | 57.1in | Not recorded | — |
| Operating Weight | 3,439lb | 2,594lb | ▲ 861 Powermaster+845 lb · +33% |
| Spec | Ford 861 Powermaster | John Deere 990 | Difference |
|---|---|---|---|
| System Type | Open Center | Open center | Same |
| Steering Type | Manual | Power | — |
| Spec | Ford 861 Powermaster | John Deere 990 | Difference |
|---|---|---|---|
| Type | Live PTO | Live | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Spec | Ford 861 Powermaster | John Deere 990 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | Not recorded | I | — |
| Hitch Capacity | 1,250lb | 1,572lb | ▲ 990+322 lb · +26% |
| Spec | Ford 861 Powermaster | John Deere 990 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Power | — |
| Brake Type | Differential Mechanical Expanding Shoe | Wet disc | — |
| Spec | Ford 861 Powermaster | John Deere 990 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Ford 861 Powermaster | John Deere 990 | Difference |
|---|---|---|---|
| Coolant | 3.8gal | 1.5gal | ▲ 861 Powermaster+2.3 gal · +153% |
| Spec | Ford 861 Powermaster | John Deere 990 | Difference |
|---|---|---|---|
| Type | Open | Open with ROPS | — |
Category context