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John DeereModel A
John Deere 820 (1956-1958)
Utility
- power
- 67 hp
- displacement
- 471 ci
- Cylinders
- 2
- Forward gears
- 6
Head to head · Standard Tread
John Deere 820 (1956-1958) vs John Deere Unstyled D
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John DeereModel B
John Deere Unstyled D
Standard Tread
- power
- Not recorded
- displacement
- 501 ci
- Cylinders
- 2
- Forward gears
- 3
John DeereJohn Deere 820 (1956-1958)
vs
John DeereJohn Deere Unstyled D
How they compare
Headline specs vs. the whole Standard Tread
Engine Displacement
▲ Unstyled D higher · +30 ci (+6%)820 (1956-1958)471 ci
Unstyled D501 ci
Median Standard Tread Tractor382 ci
820 (1956-1958) is in the 66th percentile; Unstyled D is in the 68th · 353 models
Cylinders
= Effectively tied820 (1956-1958)2
Unstyled D2
Median Standard Tread Tractor4
820 (1956-1958) is in the 23rd percentile; Unstyled D is in the 23rd · 367 models
Forward Gears
▲ 820 (1956-1958) higher · +3 (+100%)820 (1956-1958)6
Unstyled D3
Median Standard Tread Tractor4
820 (1956-1958) is in the 79th percentile; Unstyled D is in the 39th · 341 models
Operating Weight
▲ 820 (1956-1958) higher · +3,758 lb (+92%)820 (1956-1958)7,848 lb
Unstyled D4,090 lb
Median Standard Tread Tractor6,834 lb
820 (1956-1958) is in the 62nd percentile; Unstyled D is in the 15th · 297 models
820 (1956-1958) (A)Unstyled D (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere 820 (1956-1958) | John Deere Unstyled D | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 820 (1956-1958) | Unstyled D | — |
| Category | Utility, Standard Tread | Standard Tread | — |
Engine
| Spec | John Deere 820 (1956-1958) | John Deere Unstyled D | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | John Deere | John Deere 8.2L 2-cyl all fuel | — |
| Power Output | 67hp | Not recorded | — |
| Rated RPM | Not recorded | 900RPM | — |
| Cylinders | 2 | 2 | Same |
| Displacement | 471ci | 501ci | ▲ Unstyled D+30 ci · +6% |
| Bore | 6.1in | 6.8in | ▲ Unstyled D+0.7 in · +11% |
| Stroke | 8in | 7in | ▲ 820 (1956-1958)+1 in · +14% |
Transmission
| Spec | John Deere 820 (1956-1958) | John Deere Unstyled D | Difference |
|---|---|---|---|
| Type | Unsynchronized gear with dry disc clutch | unsynchronized gear | — |
Dimensions & Weight
| Spec | John Deere 820 (1956-1958) | John Deere Unstyled D | Difference |
|---|---|---|---|
| Length | 143in | 109in | ▲ 820 (1956-1958)+34 in · +31% |
| Width | 79.1in | 56in | ▲ 820 (1956-1958)+23.1 in · +41% |
| Height | 80.7in | Not recorded | — |
| Operating Weight | 7,848lb | 4,090lb | ▲ 820 (1956-1958)+3,758 lb · +92% |
Hydraulics
| Spec | John Deere 820 (1956-1958) | John Deere Unstyled D | Difference |
|---|---|---|---|
| System Type | Powr-Trol | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Power Take-off (PTO)
| Spec | John Deere 820 (1956-1958) | John Deere Unstyled D | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | John Deere 820 (1956-1958) | John Deere Unstyled D | Difference |
|---|---|---|---|
| Hitch Category | Category 3 | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | John Deere 820 (1956-1958) | John Deere Unstyled D | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Electrical
| Spec | John Deere 820 (1956-1958) | John Deere Unstyled D | Difference |
|---|---|---|---|
| Starter Type | Gasoline pony motor | Not recorded | — |
Capacities
| Spec | John Deere 820 (1956-1958) | John Deere Unstyled D | Difference |
|---|---|---|---|
| Coolant | 2gal | 13gal | ▲ Unstyled D+11 gal · +550% |
Operator Station
| Spec | John Deere 820 (1956-1958) | John Deere Unstyled D | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 382 ciA · 66th percentile (471 ci)B · 68th percentile (501 ci)
Cylinders
median 4A · 23rd percentile (2)B · 23rd percentile (2)
Forward Gears
median 4A · 79th percentile (6)B · 39th percentile (3)
Operating Weight
median 6,834 lbA · 62nd percentile (7,848 lb)B · 15th percentile (4,090 lb)
Length
median 137 inA · 60th percentile (143 in)B · 8th percentile (109 in)
A · 820 (1956-1958)B · Unstyled DMedian Standard Tread Tractor