International Harvester 3788

International Harvester 3788The International Harvester 3788 is a four-wheel drive tractor from the 30 2+2 series. This tractor was manufactured by International Harvester from 1980 to 1981. The IH 3788 is equipped with a 7.6 L (466.0 cu·in) six-cylinder diesel engine and a two-speed power shift with dry disc clutch transmission with 12 forward and 6 reverse gears.

The International 3788 four-wheel drive used the International Harvester engine. It is a 7.6 L, 7,636 cm2, (466.0 cu·in) six-cylinder turbocharged diesel engine with 109.0 mm (4.29 in) of the cylinder bore and 136.0 mm (5.35 in) of the piston stroke. This engine produced 148.1 PS (108.9 kW; 146.0 HP) at 2,500 rpm of output power.

The International Harvester 3788 is equipped with hydrostatic power steering, hydraulic wet disc brakes, cab (standard), and 340.7 liters (90 US gal.; 74.9 Imp. gal) fuel tank.

International Harvester 3788 Specifications

General Specifications
Model International Harvester 3788
Length 5,790 mm (228 in)
Height 2,940 mm (115.7 in)
Wheel base 2,790 mm (109.8 in)
Weight 8,445 kg (18,618 lbs)
Fuel tank capacity 340.7 liters (90 US gal.; 74.9 Imp. gal)
Battery 12V
Cabin type Cab (standard)
Engine model International Harvester
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Displacement 7.6 L, 7,636 cm2, (466.0 cu·in)
Bore and stroke 109.0 mm X 136.0 mm (4.29 in X 5.35 in)
Horsepower (drawbar (claimed)) 148.1 PS (108.9 kW; 146.0 HP) at 2,500 rpm
Starter Electric
Coolant capacity: 32.2 L (34 US. qt, 28.3 Imp. qt.)
Transmission and chassis
Chassis 4×4 articulated 4WD
Steering type Hydrostatic power
Brakes Hydraulic wet disc
Transmission model
Transmission type Two-speed power shift with dry disc clutch
Gears 12 forward and 6 reverse
Front tires Ag: 18.4-38
Rear tires Ag: 18.4-38
Three-Point Hitch
Category III
Control type
Lift capacity (at ends)
PTO (Power take-off shaft)
Rear PTO type Independent
Rear PTO speed 1,000 rpm
Hydraulic system
Hydraulic type Closed center
Valves 2
Pump flow 12.0 gpm (45.4 lpm)
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