International Harvester 3788: all source data
All 60 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | International Harvester |
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| (no label) | Four-wheel Drive (4WD) tractor |
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| Total built | 2,496 |
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| (no label) | Original price was $57,000 in 1981 |
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Engine| (no label) | International Harvester 7.6L 6-cyl diesel |
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| Fuel tank | 90 gal | 340.7 L |
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Transmission| (no label) | 12-speed two-range power shift |
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Power| Drawbar (claimed) | 146 hp | 108.9 kW |
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| PTO (claimed) | 170.57 hp | 127.2 kW |
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| Drawbar (tested) | 142.05 hp | 105.9 kW |
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| PTO (tested) | 170.57 hp | 127.2 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Steering | hydrostatic power |
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| (no label) | Hydraulic wet disc brakes |
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| (no label) | Cab standard |
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Hydraulics| Type | closed center |
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| Valves | 2 |
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| Pump flow | 12 gpm | 45.4 lpm |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 1000 |
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| Engine RPM | 1000@2100 |
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Dimensions| Wheelbase | 110 inches | 279 cm |
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| Weight | 16520 to 18620 pounds |
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| Front tire | 18.4-38 |
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| Rear tire | 18.4-38 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 72 |
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| Charging amps | 100 |
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| Batteries | 2 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | International Harvester DT-466B |
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| (no label) | turbocharged diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 466 ci | 7.6 L |
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| Bore/Stroke | 4.30x5.35 inches | 109 x 136 mm |
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| Rated RPM | 2500 |
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| Idle RPM | 780-2750 |
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| Starter volts | 12 |
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| Oil capacity | 20 qts | 18.9 L |
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| Coolant capacity (Coolant) | 34 qts | 32.2 L |
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Transmission
Transmission| Transmission | Torque Amplifier |
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| Type | two-range power shift |
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| Gears | 12 forward and 6 reverse |
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| Clutch | 356mm hydraulic dry disc |
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Dimensions
Tires| Ag front | 18.4-38 |
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| Ag rear | 18.4-38 |
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Dimensions| Wheelbase | 110 inches | 279 cm |
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| Length | 228 inches | 579 cm |
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| Width | 101.6 inches | 258 cm |
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| Height (cab) | 115.8 inches | 294 cm |
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| Clearance (front axle) | 23.2 inches | 58 cm |
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| Clearance (rear axle) | 26.7 inches | 67 cm |
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| Front axle | Bar: 3.25 inch diameter | 82 mm |
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| Bar rear axle (Bar) | 3.25 inch diameter | 82 mm |
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Weight| Shipping | 16520 lbs | 7493 kg |
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| Operating | 18620 lbs | 8446 kg |
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| Max capacity (Max) | 23500 lbs | 10659 kg |
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