Image not recorded
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 Hydro 85
Image not recorded
International HarvesterModel B
International Harvester Hydro 85
Agricultural
- power
- 80 hp
- displacement
- 246 ci
- Cylinders
- 4
- Forward gears
- Not recorded
International HarvesterInternational Harvester 645
vs
International HarvesterInternational Harvester Hydro 85
How they compare
Headline specs vs. the whole Agricultural
Engine Power
▲ Hydro 85 higher · +14 hp (+21%)64566 hp
Hydro 8580 hp
Median Agricultural Tractor110 hp
645 is in the 17th percentile; Hydro 85 is in the 27th · 1,028 models
Engine Displacement
▲ Hydro 85 higher · +40 ci (+19%)645206 ci
Hydro 85246 ci
Median Agricultural Tractor336 ci
645 is in the 16th percentile; Hydro 85 is in the 29th · 1,083 models
Cylinders
= Effectively tied6454
Hydro 854
Median Agricultural Tractor5.5
645 is in the 31st percentile; Hydro 85 is in the 31st · 1,130 models
Length
▲ Hydro 85 higher · +9 in (+6%)645139 in
Hydro 85148 in
Median Agricultural Tractor173 in
645 is in the 20th percentile; Hydro 85 is in the 25th · 829 models
645 (A)Hydro 85 (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | International Harvester 645 | International Harvester Hydro 85 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | 645 | Hydro 85 | — |
| Category | Agricultural | Agricultural | Same |
Engine
| Spec | International Harvester 645 | International Harvester Hydro 85 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | D-206 | D-246 | — |
| Power Output | 66hp | 80hp | ▲ Hydro 85+14 hp · +21% |
| Rated RPM | 2,180RPM | 2,300RPM | ▲ Hydro 85+120 RPM · +6% |
| Cylinders | 4 | 4 | Same |
| Displacement | 206ci | 246ci | ▲ Hydro 85+40 ci · +19% |
| Bore | 3.9in | 3.9in | Same |
| Stroke | 4.4in | 5.1in | ▲ Hydro 85+0.7 in · +16% |
Transmission
| Spec | International Harvester 645 | International Harvester Hydro 85 | Difference |
|---|---|---|---|
| Type | Not recorded | hydrostatic | — |
Dimensions & Weight
| Spec | International Harvester 645 | International Harvester Hydro 85 | Difference |
|---|---|---|---|
| Length | 139in | 148in | ▲ Hydro 85+9 in · +6% |
| Width | 75.6in | Not recorded | — |
| Height | 88.6in | Not recorded | — |
| Operating Weight | 8,160lb | Not recorded | — |
Power Take-off (PTO)
| Spec | International Harvester 645 | International Harvester Hydro 85 | Difference |
|---|---|---|---|
| Type | Not recorded | 540/1000 | — |
| Speed 1 | Not recorded | 540rpm | — |
| Speed 2 | Not recorded | 1,000rpm | — |
Hitch & Towing
| Spec | International Harvester 645 | International Harvester Hydro 85 | Difference |
|---|---|---|---|
| Hitch Type | Category II | Three-Point Hitch | — |
| Hitch Category | Category 3 | II | — |
| Hitch Position | Not recorded | Rear | — |
Electrical
| Spec | International Harvester 645 | International Harvester Hydro 85 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | electric | — |
Category context
Both models against the field
Engine Power
median 110 hpA · 17th percentile (66 hp)B · 27th percentile (80 hp)
Engine Displacement
median 336 ciA · 16th percentile (206 ci)B · 29th percentile (246 ci)
Cylinders
median 5.5A · 31st percentile (4)B · 31st percentile (4)
Length
median 173 inA · 20th percentile (139 in)B · 25th percentile (148 in)
A · 645B · Hydro 85Median Agricultural Tractor