McCormick-DeeringModel A
McCormick-Deering AW-7
Utility
- power
- Not recorded
- displacement
- 264 ci
- Cylinders
- 4
- Forward gears
- 5
Head to head · Utility
McCormick-Deering AW-7 vs McCormick-Deering O-4
Image not recorded
McCormick-DeeringModel B
McCormick-Deering O-4
Utility
- power
- Not recorded
- displacement
- 152 ci
- Cylinders
- 4
- Forward gears
- 5
McCormick-DeeringMcCormick-Deering AW-7
vs
McCormick-DeeringMcCormick-Deering O-4
How they compare
Headline specs vs. the whole Utility
Engine Displacement
▲ AW-7 higher · +112 ci (+74%)AW-7264 ci
O-4152 ci
Median Utility Tractor183 ci
AW-7 is in the 74th percentile; O-4 is in the 39th · 5,580 models
Cylinders
= Effectively tiedAW-74
O-44
Median Utility Tractor4
AW-7 is in the 50th percentile; O-4 is in the 50th · 5,720 models
Forward Gears
= Effectively tiedAW-75
O-45
Median Utility Tractor12
AW-7 is in the 6th percentile; O-4 is in the 6th · 4,941 models
Operating Weight
▲ AW-7 higher · +4,220 lb (+98%)AW-78,540 lb
O-44,320 lb
Median Utility Tractor5,303 lb
AW-7 is in the 79th percentile; O-4 is in the 41st · 5,107 models
AW-7 (A)O-4 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | McCormick-Deering AW-7 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Manufacturer | McCormick-Deering | McCormick-Deering | Same |
| Model | AW-7 | O-4 | — |
| Category | Utility, Standard Tread | Utility | — |
Engine
| Spec | McCormick-Deering AW-7 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | 4.3L 4-cyl | Not recorded | — |
| Rated RPM | 1,450RPM | 1,650RPM | ▲ O-4+200 RPM · +14% |
| Cylinders | 4 | 4 | Same |
| Displacement | 264ci | 152ci | ▲ AW-7+112 ci · +74% |
| Bore | 4in | 3.4in | ▲ AW-7+0.6 in · +18% |
| Stroke | 5.3in | 4.5in | ▲ AW-7+0.8 in · +18% |
Transmission
| Spec | McCormick-Deering AW-7 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | McCormick-Deering AW-7 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Length | 125in | 121in | ▲ AW-7+4 in · +3% |
| Width | 78.8in | 60.3in | ▲ AW-7+18.5 in · +31% |
| Height | Not recorded | 60.3in | — |
| Operating Weight | 8,540lb | 4,320lb | ▲ AW-7+4,220 lb · +98% |
Hydraulics
| Spec | McCormick-Deering AW-7 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Steering Type | Power | Not recorded | — |
Tread Width
| Spec | McCormick-Deering AW-7 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Front Tread Width | 7.5in | Not recorded | — |
| Rear Tread | 14in | Not recorded | — |
Hitch & Towing
| Spec | McCormick-Deering AW-7 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Hitch Category | II | Category 3 | — |
Chassis & Drive
| Spec | McCormick-Deering AW-7 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Power | Not recorded | — |
Electrical
| Spec | McCormick-Deering AW-7 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | McCormick-Deering AW-7 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 1.5gal | — |
Category context
Both models against the field
Engine Displacement
median 183 ciA · 74th percentile (264 ci)B · 39th percentile (152 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 12A · 6th percentile (5)B · 6th percentile (5)
Operating Weight
median 5,303 lbA · 79th percentile (8,540 lb)B · 41st percentile (4,320 lb)
Length
median 137 inA · 34th percentile (125 in)B · 28th percentile (121 in)
A · AW-7B · O-4Median Utility Tractor