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International Harvester 686 Specs
International Harvester 686 agricultural tractor specifications: tractor type Utility Tractor, weight 4690.0 kg, transmission type Two-speed power shift, length 411.0 cm.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Utility Tractor | |
| Weight | 4690.0 kg | 10339.7 lbs |
| Transmission Type | Two-speed power shift | |
| Length | 411.0 cm | 161.8 in. |
| Years Made | 1976-1980 | |
| Engine Model | International Harvester C291 | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Gasoline | |
| Cylinders | 6 | |
| Displacement | 4769 cc | 291.0 cu in. |
| Bore | 9.50 cm | 3.74 in. |
| Stroke | 11.20 cm | 4.41 in. |
| Rear PTO Type | Independent | |
| Rear PTO Speed | 540 RPM | |
| Starter | Electric | |
| Height | 266.0 cm | Cab Height: 104.7 in. |
| Wheelbase | 261.0 cm | 102.8 in. |
| Fuel Tank Capacity | 117.3 l | 31.0 gal |
| Oil Capacity | 11.4 l | 3.0 gal |
| Coolant Capacity | 19.9 l | 5.3 gal |
| Transmission Oil Capacity | 60.6 l | 16.0 gal |
| Hydraulic Capacity | 60.6 l | 16.0 gal |
| Transmission Model | Torque Amplifier | |
| Gears | 10 forward and 2 reverse | |
| Chassis | 4×2 2WD | |
| Max. Travel Speed | 4.7 km/h | Forward: 16.4 MPH (26.4 km/h) Reverse: 2.9 MPH |
| Brakes | Disc | |
| Drawbar Category | II | |
| Cabin Type | Two-post fixed ROPS | |
| Steering Type | Power | |
| Front Tires | Ag: 7.50-16 | |
| Rear Tires | Ag: 15.5-38 | |
| Hydraulic Type | Open center | |
| Total Flow | 45.4 LPM | 12.0 GPM |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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