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International HarvesterModel A
International Harvester 645
Agricultural
- power
- 66 hp
- displacement
- 206 ci
- Cylinders
- 4
- Forward gears
- Not recorded
Head to head · Agricultural
International Harvester 645 vs International Harvester 786B
International HarvesterModel B
International Harvester 786B
Agricultural
- power
- 100 hp
- displacement
- 310 ci
- Cylinders
- 6
- Forward gears
- 16
International HarvesterInternational Harvester 645
vs
International HarvesterInternational Harvester 786B
How they compare
Headline specs vs. the whole Agricultural
Engine Power
▲ 786B higher · +34 hp (+52%)64566 hp
786B100 hp
Median Agricultural Tractor110 hp
645 is in the 17th percentile; 786B is in the 44th · 1,028 models
Engine Displacement
▲ 786B higher · +104 ci (+50%)645206 ci
786B310 ci
Median Agricultural Tractor336 ci
645 is in the 16th percentile; 786B is in the 48th · 1,083 models
Cylinders
▲ 786B higher · +2 (+50%)6454
786B6
Median Agricultural Tractor5.5
645 is in the 31st percentile; 786B is in the 74th · 1,130 models
Operating Weight
▲ 786B higher · +3,194 lb (+39%)6458,160 lb
786B11,354 lb
Median Agricultural Tractor10,914 lb
645 is in the 33rd percentile; 786B is in the 52nd · 971 models
645 (A)786B (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | International Harvester 645 | International Harvester 786B | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | 645 | 786B | — |
| Category | Agricultural | Agricultural | Same |
Engine
| Spec | International Harvester 645 | International Harvester 786B | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | D-206 | D-310 | — |
| Power Output | 66hp | 100hp | ▲ 786B+34 hp · +52% |
| Rated RPM | 2,180RPM | 2,400RPM | ▲ 786B+220 RPM · +10% |
| Cylinders | 4 | 6 | ▲ 786B+2 · +50% |
| Displacement | 206ci | 310ci | ▲ 786B+104 ci · +50% |
| Bore | 3.9in | 3.9in | Same |
| Stroke | 4.4in | 4.4in | Same |
Transmission
| Spec | International Harvester 645 | International Harvester 786B | Difference |
|---|---|---|---|
| Type | Not recorded | Two-speed power shift | — |
Dimensions & Weight
| Spec | International Harvester 645 | International Harvester 786B | Difference |
|---|---|---|---|
| Length | 139in | 156in | ▲ 786B+17 in · +12% |
| Width | 75.6in | 102in | ▲ 786B+26.4 in · +35% |
| Height | 88.6in | Not recorded | — |
| Operating Weight | 8,160lb | 11,354lb | ▲ 786B+3,194 lb · +39% |
Hitch & Towing
| Spec | International Harvester 645 | International Harvester 786B | Difference |
|---|---|---|---|
| Hitch Type | Category II | Not recorded | — |
| Hitch Category | Category 3 | Category 3 | Same |
Electrical
| Spec | International Harvester 645 | International Harvester 786B | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Category context
Both models against the field
Engine Power
median 110 hpA · 17th percentile (66 hp)B · 44th percentile (100 hp)
Engine Displacement
median 336 ciA · 16th percentile (206 ci)B · 48th percentile (310 ci)
Cylinders
median 5.5A · 31st percentile (4)B · 74th percentile (6)
Operating Weight
median 10,914 lbA · 33rd percentile (8,160 lb)B · 52nd percentile (11,354 lb)
Length
median 173 inA · 20th percentile (139 in)B · 33rd percentile (156 in)
A · 645B · 786BMedian Agricultural Tractor