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
ModelJ.I. Case 4690
Length
Width
Height
Wheel base2,590 mm (102 in)
Weight (operating)10,120 kg (22,311 lbs)
Fuel tank capacity484.5 liters (128 US gal.; 106.6 Imp. gal)
Battery12V
Cabin typeSilent Guardian cab (standard)
Engine
Engine modelCase
Engine typeFour-stroke, liquid-cooled, inline
Cylinders6
Fuel typeDiesel
Displacement8.3 L, 8,259 cm2, (504.0 cu·in)
Bore and stroke117.0 mm X 127.0 mm (4.61 in X 5 in)
Compression ratio15.8:1
Horsepower264.7 PS (194.6 kW; 261.0 HP) at 2,200 rpm
StarterElectric
Coolant capacity:45.4 L (48 US. qt, 39.9 Imp. qt.)
Transmission and chassis
Chassis4×4 4WD
Steering typeHydraulic four-wheel steering
BrakesHydraulic dry disc
Transmission modelJohn Deere
Transmission typeThree-speed powershift with hydraulic wet discs clutch
Gears12 forward and 4 reverse
Speed Forward: 29.3 kmh (18.2 mph) Reverse: 29.3 kmh (18.2 mph)
Tires
Front tires Ag: 18.4-34
Rear tires Ag: 18.4-34
Three-Point Hitch
CategoryIII
Control type
Lift capacity (at 610 mm/24 in)5,785 kg (12,756 lbs)
PTO (Power take-off shaft)
Rear PTO typeIndependent
Rear PTO speed1000 rpm
Hydraulic system
Hydraulic typeClosed center
Hydraulic capacity58.7 L (15.5 US. gal, 12.9 Imp. gal.)
Valves2
Pump flow31.0 gpm (117.3 lpm)
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