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Tractor · 1985Unverified

Chamberlain 4490

Name: Chamberlain 4490
Brand: Chamberlain

Chamberlain 4490 — 90 Series · 137 hp. Reference specifications; pending source verification.

The Chamberlain 4490 is a tractor model with a rating of 137 hp, categorising it among the higher-powered machines in its class. Manufactured between 1985 and 1986, this model features a 6-cylinder turbocharged diesel liquid-cooled engine, transmitting power through mechanical front-wheel drive with a hydrostatic transmission. The listed weight ranges from 13779 to 14319 pounds, and it is designed for use on plots of approximately 200–800 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

137 hp

Weight

13779 to 14319 pounds

Catalogue coverage

Variants represented

Richest spec table

71 rows

Recorded power

137 hp

Recorded weight

6250 kg

Transmissions

12-speed partial power shift

Production years

1985-1986

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerChamberlain (a part of John Deere)Reference

Row-Crop tractorReference

Built in Welshpool, AustraliaReference

Total built250Reference

Drive4x2 2WDReference

Drive4x4 MFWD 4WD (optional)Reference

Steeringhydrostatic powerReference

Hydraulic wet disc brakesReference

Cab standard with air-conditioning.Reference

Engine

John Deere 7.6L 6-cyl dieselReference

Engine (net)102.2 kWReference

John DeereReference

turbocharged dieselReference

6-cylinderReference

liquid-cooledReference

Displacement7.6 LReference

Bore/Stroke116 x 121 mmReference

Power (net)102.2 kWReference

Air cleanerdry with safety elementReference

Compression15.8:1Reference

Rated RPM2200Reference

Idle RPM800-2375Reference

Torque530.1 NmReference

Torque RPM1500Reference

Starter volts12Reference

Oil capacity18.0 LReference

Coolant capacity24.2 LReference

Transmission

12-speed partial power shiftReference

TransmissionHi-LoReference

Typepartial power shiftReference

Gears12 forward and 4 reverseReference

Clutch15.5-inch dry discReference

Oil capacity38.0 LReference

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).Reference

PTO & Hydraulics

PTO (claimed)96.2 kWReference

Hydraulic system27.3 LReference

Typeopen centerReference

Capacity27.3 LReference

Pressure172.4 barReference

Valves4 (max)Reference

Valves3 (with 3pt)Reference

Total flow59.0 lpmReference

Rear TypeIII/IIINReference

Controltop-link sensingReference

Rear lift (at 24"/610mm)2956 kgReference

Rear lift (at 24"/610mm)3484 kgReference

Rear PTOindependentReference

Clutchhydraulic discReference

Rear PTO Type1000Reference

Capacities

Fuel330.1 LReference

Dimensions

2WD fixed Wheelbase288 cmReference

2WD Wheelbase290 cmReference

4WD Wheelbase292 cmReference

Weight13779 to 14319 poundsReference

Front tire11.00x16Reference

Rear tire24.5x32 (2WD)Reference

Standard tires (ag)Front: 11.00x16. Rear: 24.5x32 (2WD)Reference

Standard tires (ag)Front: 14.9x26. Rear: 24.5x32 (4WD)Reference

2WD Shipping weight6250 kgReference

4WD Shipping weight6495 kgReference

2WD Clearance (front axle)44 cmReference

4WD Clearance (front axle)54 cmReference

Front tread162 cmReference

Front tread148 to 198 cmReference

Front tread173 to 212 cmReference

Rear tread159 to 249 cmReference

Electrical

Charging systemalternatorReference

Charging amps70Reference

Batteries2Reference

Battery volts6Reference

Speeds

With 24.5x32 rear tires.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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