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International HarvesterModel A
International Harvester 660
Standard Tread
- power
- 95 hp
- displacement
- 282 ci
- Cylinders
- 6
- Forward gears
- 10
Head to head · Standard Tread
International Harvester 660 vs International Harvester TD-8 82 Series
International HarvesterModel B
International Harvester TD-8 82 Series
Standard Tread
- power
- 62.5 hp
- displacement
- 281 ci
- Cylinders
- 4
- Forward gears
- 5
International HarvesterInternational Harvester 660
vs
International HarvesterInternational Harvester TD-8 82 Series
How they compare
Headline specs vs. the whole Standard Tread
Engine Power
▲ 660 higher · +32.5 hp (+52%)66095 hp
TD-8 82 Series62.5 hp
Median Standard Tread Tractor45 hp
660 is in the 90th percentile; TD-8 82 Series is in the 76th · 121 models
Engine Displacement
▲ 660 higher · +1 ci (<1%)660282 ci
TD-8 82 Series281 ci
Median Standard Tread Tractor382 ci
660 is in the 29th percentile; TD-8 82 Series is in the 28th · 353 models
Cylinders
▲ 660 higher · +2 (+50%)6606
TD-8 82 Series4
Median Standard Tread Tractor4
660 is in the 93rd percentile; TD-8 82 Series is in the 50th · 367 models
Forward Gears
▲ 660 higher · +5 (+100%)66010
TD-8 82 Series5
Median Standard Tread Tractor4
660 is in the 96th percentile; TD-8 82 Series is in the 64th · 341 models
660 (A)TD-8 82 Series (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | International Harvester 660 | International Harvester TD-8 82 Series | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | 660 | TD-8 82 Series | — |
| Category | Standard Tread | Standard Tread | Same |
Engine
| Spec | International Harvester 660 | International Harvester TD-8 82 Series | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | International Harvester 4.3L 6-cyl gasoline | BD-281 | — |
| Power Output | 95hp | 62.5hp | ▲ 660+32.5 hp · +52% |
| Rated RPM | 2,400RPM | 1,600RPM | ▲ 660+800 RPM · +50% |
| Cylinders | 6 | 4 | ▲ 660+2 · +50% |
| Displacement | 282ci | 281ci | ▲ 660+1 ci · <1% |
| Bore | 3.7in | 4.1in | ▲ TD-8 82 Series+0.4 in · +11% |
| Stroke | 4.4in | 5.3in | ▲ TD-8 82 Series+0.9 in · +20% |
Transmission
| Spec | International Harvester 660 | International Harvester TD-8 82 Series | Difference |
|---|---|---|---|
| Type | Sliding gear / Torque Amplifier | Gear | — |
Dimensions & Weight
| Spec | International Harvester 660 | International Harvester TD-8 82 Series | Difference |
|---|---|---|---|
| Length | 143in | 116in | ▲ 660+27 in · +23% |
| Width | 78in | 68in | ▲ 660+10 in · +15% |
| Height | 74in | 67.5in | ▲ 660+6.5 in · +10% |
| Operating Weight | 9,635lb | 11,500lb | ▲ TD-8 82 Series+1,865 lb · +19% |
Hydraulics
| Spec | International Harvester 660 | International Harvester TD-8 82 Series | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Power Take-off (PTO)
| Spec | International Harvester 660 | International Harvester TD-8 82 Series | Difference |
|---|---|---|---|
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | International Harvester 660 | International Harvester TD-8 82 Series | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | 3 | — |
Chassis & Drive
| Spec | International Harvester 660 | International Harvester TD-8 82 Series | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Electrical
| Spec | International Harvester 660 | International Harvester TD-8 82 Series | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | International Harvester 660 | International Harvester TD-8 82 Series | Difference |
|---|---|---|---|
| Coolant | 5.8gal | 6.5gal | ▲ TD-8 82 Series+0.7 gal · +12% |
Category context
Both models against the field
Engine Power
median 45 hpA · 90th percentile (95 hp)B · 76th percentile (62.5 hp)
Engine Displacement
median 382 ciA · 29th percentile (282 ci)B · 28th percentile (281 ci)
Cylinders
median 4A · 93rd percentile (6)B · 50th percentile (4)
Forward Gears
median 4A · 96th percentile (10)B · 64th percentile (5)
Operating Weight
median 6,834 lbA · 77th percentile (9,635 lb)B · 82nd percentile (11,500 lb)
A · 660B · TD-8 82 SeriesMedian Standard Tread Tractor