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Chamberlain 4490

Chamberlain 4490 tractor
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The Chamberlain 4490 is a row-crop tractor produced from 1985 to 1986 as part of the 90 Series. Manufactured by Chamberlain, a part of John Deere, it was built in Welshpool, Australia with a total production of 250 units. It features a John Deere 7.6L 6-cylinder turbocharged diesel engine delivering 137 hp (102.2 kW) net power. The tractor offers a 12-speed partial power shift transmission with a Hi-Lo feature and hydraulic wet disc brakes. It is available in 2WD and optional 4WD configurations, with a hydrostatic power steering system and a cab equipped with air-conditioning. The 4490 has a fuel capacity of 87.2 gallons and a hydraulic system capacity of 7.2 gallons. Its PTO is independent with a hydraulic disc clutch and a 1000 rpm rear PTO type. Dimensions vary slightly between 2WD and 4WD models, with shipping weights ranging from 13,779 to 14,319 pounds. The tractor is equipped with standard agricultural tires and an open center hydraulic system with a maximum of 4 valves.
Chamberlain 4490Chamberlain tractors90 Seriesrow-crop tractorJohn Deere engine7.6L diesel12-speed transmissiontractor specs
Power137 hp
Founded1985 - 1986
Model4490

Technical Specifications

Detailed specifications and technical data for Chamberlain 4490

Power

Engine (net):137 hp (102.2 kW)
PTO (claimed):129 hp (96.2 kW)

Engine

Make:John Deere
Type:turbocharged diesel
Torque:390.9 lb-ft (530.1 Nm)
Cooling:liquid-cooled
Idle RPM:800-2375
Cylinders:6-cylinder
Rated RPM:2200
Torque RPM:1500
Air cleaner:dry with safety element
Bore/Stroke:4.57x4.75 inches (116 x 121 mm)
Compression:15.8:1
Power (net):137 hp (102.2 kW)
Displacement:466 ci (7.6 L)
Oil capacity:19 qts (18.0 L)
Starter volts:12
Coolant capacity:25.6 qts (24.2 L)

Capacity

Fuel:87.2 gal (330.1 L)
Hydraulic system:7.2 gal (27.3 L)

Dimensions

Weight:13,779 to 14,319 pounds
Rear tire:24.5x32 (2WD)
Front tire:11.00x16
Rear tread:62.6 to 98.4 inches (159 to 249 cm)
Front tread:64 inches (162 cm) (2WD), 58.3 to 78 inches (148 to 198 cm) (2WD), 68.4 to 83.5 inches (173 to 212 cm) (4WD)
2WD Wheelbase:114.3 inches (290 cm)
4WD Wheelbase:115 inches (292 cm)
2WD Shipping weight:13,779 lbs (6250 kg)
2WD fixed Wheelbase:113.5 inches (288 cm)
4WD Shipping weight:14,319 lbs (6495 kg)
Standard tires (ag):Front: 11.00x16. Rear: 24.5x32 (2WD), Front: 14.9x26. Rear: 24.5x32 (4WD)
2WD Clearance (front axle):17.6 inches (44 cm)
4WD Clearance (front axle):21.6 inches (54 cm)

Electrical

Batteries:2
Battery volts:6
Charging amps:70
Charging system:alternator

Hydraulics

Type:open center
Valves:4 (max), 3 (with 3pt)
Capacity:7.2 gal (27.3 L)
Pressure:2500 psi (172.4 bar)
Total flow:15.6 gpm (59.0 lpm)

Mechanical

Cab:standard with air-conditioning
Drive:4x2 2WD, 4x4 MFWD 4WD (optional)
Brakes:Hydraulic wet disc brakes
Steering:hydrostatic power

Production

Type:Row-Crop tractor
Series:90 Series
Built in:Welshpool, Australia
Years made:1985 - 1986
Total built:250

Transmission

Type:partial power shift
Gears:12 forward and 4 reverse
Clutch:15.5-inch dry disc
Description:Hi-Lo. Three gears (1-3) in two ranges (Slow-Fast) with hydraulic Hi-Lo power shift. Range shifts are synchronized with the clutch. Tractor must be stopped to shift gears (1-3 and R).
Oil capacity:40.1 qts (38.0 L)

Tractor hitch

Control:top-link sensing
Rear Type:III/IIIN
Rear lift (at 24"/610mm):6,517 lbs (2956 kg), 7,681 lbs (optional) (3484 kg)

Power Take-off (PTO)

Clutch:hydraulic disc
Rear PTO:independent
Rear PTO Type:1000

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