Chamberlain 4690

The Chamberlain 4690 is a tractor produced by Chamberlain. It is equipped with a 466 ci 7.6 L engine. The listed engine power is Diesel (net): 163.5 hp / 121.9 kW. Transmission: Hi-Lo. Drive type: 4x2 2WD. Operating weight: 13779 to 14639 pounds.

Engine Power

Diesel (net): 163.5 hp / 121.9 kW

Drive & Traction

4x2 2WD

Fuel & Capacities

87.2 gal 330.1 L

Transmission

Hi-Lo

Operating Weight

13779 to 14639 pounds

Overview

	1985 - 1986 90 SeriesRow-Crop tractor 90 Series Row-Crop tractor

Production
Manufacturer	Chamberlain (a part of John Deere)
Row-Crop tractor
Built in Welshpool, Australia
Total built	180

Chamberlain 4690 Engine
John Deere 7.6L 6-cyl diesel
Engine details ...

Chamberlain 4690 Transmission
12-speed partial power shift
Transmission details ...

Chamberlain 4690 Power
Engine (net)	163.5 hp 121.9 kW
PTO (claimed)	154 hp 114.8 kW

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

Capacity
Fuel	87.2 gal 330.1 L
Hydraulic system	7.2 gal 27.3 L

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

Tractor hitch
Rear Type	III/IIIN
Control	top-link sensing
Rear lift (at 24"/610mm)	7,681 lbs 3484 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	hydraulic disc
Rear PTO Type	1000

Dimensions & Tires
2WD fixed Wheelbase	113.5 inches 288 cm
2WD Wheelbase	114.3 inches 290 cm
4WD Wheelbase	115 inches 292 cm
Weight	13779 to 14639 pounds
Front tire	11.00x16
Rear tire	24.5x32 (2WD)
Full dimensions and tires ...

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

References

John Deere Tractors Worldwide by Don Macmillan
90 Series Tractors published in 1985, by Chamberlain

Engine

Engine Detail — 466 ci / 7.6 L Diesel

Manufacturer	John Deere
Configuration	turbocharged diesel, 6-cylinder, liquid-cooled
Displacement	466 ci 7.6 L
Bore/Stroke	4.57x4.75 inches 116 x 121 mm
Power (net)	163.5 hp 121.9 kW
Air cleaner	dry with safety element
Compression	15.8:1
Rated RPM	2200
Idle RPM	800-2375
Torque	446.2 lb-ft 605.0 Nm
Torque RPM	1500
Starter volts	12
Oil capacity	19 qts 18.0 L
Coolant capacity	25.6 qts 24.2 L

Transmission

Transmission — Hi-Lo

Transmission	Hi-Lo
Type	partial power shift
Gears	12 forward and 4 reverse
Clutch	15.5-inch dry disc
Oil capacity	40.1 qts 38.0 L
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).
With 24.5x32 rear tires.

Dimensions

Chamberlain 4690 Tires
Standard tires (ag)	Front: 11.00x16. Rear: 24.5x32 (2WD)
	Front: 14.9x26. Rear: 24.5x32 (4WD)

Dimensions
2WD fixed Wheelbase	113.5 inches 288 cm
2WD Wheelbase	114.3 inches 290 cm
4WD Wheelbase	115 inches 292 cm
2WD Shipping weight	13,779 lbs 6250 kg
4WD Shipping weight	14,639 lbs 6640 kg
2WD Clearance (front axle)	17.6 inches 44 cm
4WD Clearance (front axle)	21.6 inches 54 cm
Front tread	64 inches 162 cm (2WD)
Front tread	58.3 to 78 inches 148 to 198 cm (2WD)
Front tread	68.4 to 83.5 inches 173 to 212 cm (4WD)
Rear tread	62.6 to 98.4 inches 159 to 249 cm

Photos

Chamberlain 4690 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Chamberlain 4690 based on its 163.5 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	5 to 7 Bottom (18")5 - 7 铧 (45 cm)	Commercial / Field Scale	Large acreage tillage; requires front ballast weights.
Rotary Cutter / MowerMowing & Clearing	15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼	Commercial / Field Scale	Large commercial field and roadside mowing operations.
Rotary TillerSeedbed Prep	90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机	Commercial / Field Scale	Deep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage	15 to 22 ft Folding Disc4.5 - 6.7 m 折叠式圆盘耙	Commercial / Field Scale	Wide commercial field leveling; requires hydraulic remotes.
Hay BalerHay & Forage	Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m)	Commercial / Field Scale	High-capacity commercial forage harvesting (1000 RPM PTO).

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Chamberlain 4690.

Estimated Continuous Field Runtime: 10.3 hrs

Approximately 10.3 hours of continuous field operation at ~75% rated power on a full tank (87.2 gal / 330.1 L).

Estimated 75% Load Fuel Burn~8.5 gal/hr (32.2 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours