J.I. Case 4690

J.I. Case 4690The J.I. Case 4690 is a 4WD four-wheel drive tractor from the 90 series. This tractor was manufactured by J.I. Case in Racine, Wisconsin, USA from 1979 to 1983. The J.I. Case 4690 is equipped with a 8.3 L (504.0 cu·in) six-cylinder diesel engine and a three-speed powershift transmission with 12 forward and 4 reverse gears.

The J.I. Case 4690 four-wheel drive used the Case engine. It is a 8.3 L, 8,259 cm2, (504.0 cu·in) six-cylinder turbocharged intercooled diesel engine with 117.0 mm (4.61 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 15.8:1. This engine produced 264.7 PS (194.6 kW; 261.0 HP) at 2,200 rpm of output power.

The J.I. Case 4690 is equipped with hydraulic four-wheel steering steering, hydraulic dry disc brakes, Silent Guardian cab (standard) and 484.5 liters (128 US gal.; 106.6 Imp. gal) fuel tank.

J.I. Case 4690 Specifications

General Specifications
Model J.I. Case 4690
Wheel base 2,590 mm (102 in)
Weight (operating) 10,120 kg (22,311 lbs)
Fuel tank capacity 484.5 liters (128 US gal.; 106.6 Imp. gal)
Battery 12V
Cabin type Silent Guardian cab (standard)
Engine model Case
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Displacement 8.3 L, 8,259 cm2, (504.0 cu·in)
Bore and stroke 117.0 mm X 127.0 mm (4.61 in X 5 in)
Compression ratio 15.8:1
Horsepower 264.7 PS (194.6 kW; 261.0 HP) at 2,200 rpm
Starter Electric
Coolant capacity: 45.4 L (48 US. qt, 39.9 Imp. qt.)
Transmission and chassis
Chassis 4×4 4WD
Steering type Hydraulic four-wheel steering
Brakes Hydraulic dry disc
Transmission model John Deere
Transmission type Three-speed powershift with hydraulic wet discs clutch
Gears 12 forward and 4 reverse
Speed Forward: 29.3 kmh (18.2 mph) Reverse: 29.3 kmh (18.2 mph)
Front tires Ag: 18.4-34
Rear tires Ag: 18.4-34
Three-Point Hitch
Category III
Control type
Lift capacity (at 610 mm/24 in) 5,785 kg (12,756 lbs)
PTO (Power take-off shaft)
Rear PTO type Independent
Rear PTO speed 1000 rpm
Hydraulic system
Hydraulic type Closed center
Hydraulic capacity 58.7 L (15.5 US. gal, 12.9 Imp. gal.)
Valves 2
Pump flow 31.0 gpm (117.3 lpm)
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