
John DeereModel A
John Deere 7420
Row Crop
- power
- 135 hp
- displacement
- 414 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Row Crop

Row Crop

Row Crop
How they compare
7420 is in the 49th percentile; 7700 is in the 57th · 1,206 models
7420 is in the 66th percentile; 7700 is in the 82nd · 1,409 models
7420 is in the 50th percentile; 7700 is in the 50th · 1,417 models
7420 is in the 50th percentile; 7700 is in the 50th · 1,200 models
Full comparison
| Spec | John Deere 7420 | John Deere 7700 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 7420 | 7700 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | John Deere 7420 | John Deere 7700 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | PowerTech 6068HF475 | John Deere | — |
| Power Output | 135hp | 150hp | ▲ 7700+15 hp · +11% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 414ci | 466ci | ▲ 7700+52 ci · +13% |
| Bore | 4.2in | 4.6in | ▲ 7700+0.4 in · +10% |
| Stroke | 5in | 4.8in | ▲ 7420+0.2 in · +4% |
| Spec | John Deere 7420 | John Deere 7700 | Difference |
|---|---|---|---|
| Type | Partial power shift | Partial Power Shift | Same |
| Spec | John Deere 7420 | John Deere 7700 | Difference |
|---|---|---|---|
| Length | 203in | 187in | ▲ 7420+16 in · +9% |
| Width | 96in | Not recorded | — |
| Height | 114in | 118in | ▲ 7700+4 in · +4% |
| Operating Weight | 13,280lb | 13,870lb | ▲ 7700+590 lb · +4% |
| Spec | John Deere 7420 | John Deere 7700 | Difference |
|---|---|---|---|
| System Type | Closed-center PFC | Open center | — |
| Steering Type | Power | Power | Same |
| Spec | John Deere 7420 | John Deere 7700 | Difference |
|---|---|---|---|
| Type | Independent with electro-hydraulic clutch | Independent | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | 1,000rpm | 1,000rpm | Same |
| Spec | John Deere 7420 | John Deere 7700 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-point hitch | — |
| Hitch Category | Category 3 | IIIN/II | — |
| Hitch Capacity | 8,960lb | 8,930lb | ▲ 7420+30 lb · <1% |
| Spec | John Deere 7420 | John Deere 7700 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Power | Power | Same |
| Brake Type | Hydraulic wet disc | Differential hydraulic wet disc | — |
| Spec | John Deere 7420 | John Deere 7700 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | John Deere 7420 | John Deere 7700 | Difference |
|---|---|---|---|
| Coolant | 7.4gal | 6.6gal | ▲ 7420+0.8 gal · +12% |
| Spec | John Deere 7420 | John Deere 7700 | Difference |
|---|---|---|---|
| Type | ComfortGard Cab (standard) with air-conditioning | ComfortGard cab (standard) with air-conditioning | Same |
Category context