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International Harvester 3688 Specs
International Harvester 3688 agricultural tractor specifications: tractor type Row-Crop Tractor, horsepower 84.3 kW, weight 5990.0 kg, transmission type Partial power shift with cerametallic disc clutch.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Row-Crop Tractor | |
| Horsepower | 84.3 kW | 113.0 HP |
| Weight | 5990.0 kg | 13205.7 lbs |
| Transmission Type | Partial power shift with cerametallic disc clutch | |
| Length | 467.0 cm | 183.9 in. |
| Pump Flow | 68.1 LPM | 18.0 GPM |
| Years Made | 1981-1985 | |
| Engine Model | International Harvester D436 | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Diesel | |
| Cylinders | 6 | |
| Displacement | 7145 cc | 436.0 cu in. |
| Bore | 10.90 cm | 4.29 in. |
| Stroke | 12.70 cm | 5.00 in. |
| Rear PTO Type | Independent | |
| Rear PTO Speed | 540 /1000 RPM | |
| Rated RPM | 2400 RPM | |
| Compression Ratio | 16.0:1 | |
| Battery | 12 V | |
| Starter | Electric | |
| Height | 284.0 cm | Cab Height: 111.8 in. |
| Wheelbase | 266.0 cm | 104.7 in. |
| Ground Clearance | 33.0 cm | 13.0 in. |
| Fuel Tank Capacity | 189.3 l | 50.0 gal |
| Oil Capacity | 13.2 l | 3.5 gal |
| Coolant Capacity | 24.6 l | 6.5 gal |
| Transmission Oil Capacity | 85.2 l | 22.5 gal |
| Hydraulic Capacity | 85.2 l | 22.5 gal |
| Gears | 16 forward and 8 reverse | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD | |
| Max. Travel Speed | 15.1 km/h | Forward: 19.1 MPH (30.7 km/h) Reverse: 9.4 MPH |
| Brakes | Hydraulic wet disc | |
| Drawbar Category | II | |
| Cabin Type | Cab with heat and A/C | |
| Hitch Type | Draft sensing | |
| Steering Type | Power | |
| Front Tires | Ag: 11L-15 | |
| Rear Tires | Ag: 18.4-34 | |
| Hydraulic Type | Open center | |
| Total Flow | 102.2 LPM | 27.0 GPM |
| Steering Flow | 45.4 LPM | 12.0 GPM |
| Valves | 2 to 4 |
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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