Chamberlain 4690
Power
163 hp
Production
1985-1986
Engine
Turbocharged diesel, 6-cylinder
Transmission
Hi-Lo
Weight
14,639 lbs [6640 kg]
Drive
2WD/4WD
From the same series:
Introduction
Chamberlain John Deere 4690 Row-Crop Tractor
The Chamberlain John Deere 4690 is a row-crop tractor produced between 1985 and 1986 in Welshpool, Australia. This model, part of the 4490 series, was engineered to provide significant draft and implement power for large-scale agricultural operations.
Engine and Performance
The tractor is powered by a 7.6-liter, 6-cylinder turbocharged diesel engine manufactured by John Deere. It delivers a net power output of 163.5 hp (121.9 kW) at a rated speed of 2200 RPM. The engine produces 446.2 lb-ft of torque at 1500 RPM, supported by a 15.8:1 compression ratio and a liquid-cooling system.
Transmission and Drivetrain
The 4690 features a partial power shift transmission offering 12 forward and 4 reverse gears. It utilizes a 15.5-inch dry disc clutch and a hydraulic Hi-Lo power shift system, allowing for gear range adjustments. The base model is configured as a 4x2 2WD, with a 4x4 MFWD (Mechanical Front Wheel Drive) option available for improved traction.
Hydraulics and PTO
The hydraulic system is an open-center design with a total flow capacity of 15.6 gpm (59.0 lpm) at a pressure of 2500 psi. It supports up to 4 valves. The rear independent PTO operates at a standard speed of 1000 RPM and is engaged via a hydraulic disc clutch.
Hitch and Dimensions
Equipped with a category III/IIIN rear hitch, the tractor provides a lift capacity of 7,681 lbs (3484 kg) measured at 24 inches behind the lift point. The 2WD version has a wheelbase of 114.3 inches, while the 4WD version extends to 115 inches, influencing the tractor's overall stability and maneuverability.
Conclusion
The Chamberlain John Deere 4690 is a robust, high-horsepower row-crop tractor suited for heavy field work. Its combination of a high-torque engine, versatile partial power shift transmission, and standard climate-controlled cab makes it a reliable choice for demanding agricultural environments.
Production Information of Chamberlain, 4690
- Row-Crop tractor
- Built in Welshpool, Australia
| Manufacturer | Chamberlain (a part of John Deere) |
|---|---|
| Total built | 180 |
Dimension and Tires Information of Chamberlain, 4690
| Rear tread | 62.6 to 98.4 inches [159 to 249 cm] |
|---|---|
| 2WD fixed Wheelbase | 113.5 inches [288 cm] |
| 4WD Shipping weight | 14,639 lbs [6640 kg] |
| 2WD Shipping weight | 13,779 lbs [6250 kg] |
| 2WD Wheelbase | 114.3 inches [290 cm] |
| Front tread | 64 inches [162 cm (2WD)] |
| 2WD Clearance (front axle) | 17.6 inches [44 cm] |
| 4WD Wheelbase | 115 inches [292 cm] |
| Front tread | 68.4 to 83.5 inches [173 to 212 cm (4WD)] |
| Front tread | 58.3 to 78 inches [148 to 198 cm (2WD)] |
| 4WD Clearance (front axle) | 21.6 inches [54 cm] |
| Standard tires (ag) | Front: 11.00x16. Rear: 24.5x32 (2WD) |
|---|---|
| Standard tires (ag)(optional) | Front: 14.9x26. Rear: 24.5x32 (4WD) |
Engine Specifications of Chamberlain, 4690
- John Deere
- Liquid-cooled
- 6-cylinder
- Turbocharged diesel
| Coolant capacity | 25.6 qts [24.2 L] |
|---|---|
| Oil capacity | 19 qts [18.0 L] |
| Air cleaner | Dry with safety element |
| Idle RPM | 800-2375 |
| Rated RPM | 2200 |
| Displacement | 466 ci [7.6 L] |
| Power (net) | 163.5 hp [121.9 kW] |
| Compression | 15.8:1 |
| Bore/Stroke | 4.57x4.75 inches [116 x 121 mm] |
| Starter volts | 12 |
| Torque RPM | 1500 |
| Torque | 446.2 lb-ft [605.0 Nm] |
Transmission Information of Chamberlain, 4690
Transmission variants 1
- 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).
| Transmission | Hi-Lo |
|---|---|
| Oil capacity | 40.1 qts [38.0 L] |
| Clutch | 15.5-inch dry disc |
| Type | Partial power shift |
| Gears | 12 forward and 4 reverse |
Mechanical Specs of Chamberlain, 4690
- Cab standard with air-conditioning.
- Hydraulic wet disc brakes
| Drive | 4x2 2WD |
|---|---|
| Drive(optional) | 4x4 MFWD 4WD (optional) |
| Steering | Hydrostatic power |
Power Information of Chamberlain, 4690
| Rear PTO | Independent |
|---|---|
| Clutch | Hydraulic disc |
| Rear PTO Type | 1000 |
Hydraulics Specifications of Chamberlain, 4690
| Type | Open center |
|---|---|
| Type(optional) | 3 (with 3pt) |
| Valves | 4 (max) |
| Capacity | 7.2 gal [27.3 L] |
| Total flow | 15.6 gpm [59.0 lpm] |
| Pressure | 2500 psi [172.4 bar] |
Three-Point Hitch of Chamberlain, 4690
| Rear Type | III/IIIN |
|---|---|
| Control | Top-link sensing |
| Rear lift (at 24"/610mm) | 7,681 lbs [3484 kg] |
Electrical System of Chamberlain, 4690
| Charging system | Alternator |
|---|---|
| Battery volts | 6 |
| Charging amps | 70 |
| Batteries | 2 |
Where it sits
With 163 HP, the Chamberlain 4690 sits just above 4490 (137 HP) in Chamberlain's range. Its power puts it in the 85th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Chamberlain 4690 have?
The Chamberlain 4690 delivers 163 HP.
What years was the Chamberlain 4690 produced?
The Chamberlain 4690 was produced in 1985-1986.
What engine does the Chamberlain 4690 have?
The Chamberlain 4690 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the Chamberlain 4690 use?
The Chamberlain 4690 uses a Hi-Lo transmission.
How much does the Chamberlain 4690 weigh?
The Chamberlain 4690 weighs 14,639 lbs [6640 kg].
Is the Chamberlain 4690 4WD?
The Chamberlain 4690 is available in 2WD/4WD.