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Tractor · 1971Unverified

John Deere 4320

Name: John Deere 4320
Brand: John Deere

John Deere 4320 — New Generation Series · 117 hp. Reference specifications; pending source verification.

The John Deere 4320 is a tractor model with a rated power output of 117 hp, a mid-range figure for its class. It was manufactured from 1971 to 1972. The tractor features a 6-cylinder turbocharged diesel liquid-cooled engine and four-wheel drive, with a transmission comprising an 8-speed gearbox. Its operating weight ranges from 9050 to 10675 pounds, and it is suited for operations on areas of 200–800 acres.

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

Rated power

117 hp

Max power

75.8 kW

Weight

9050 to 10675 pounds

Catalogue coverage

Variants represented

Richest spec table

155 rows

Recorded power

117 hp

Transmissions

8-speed partially synchronized

Production years

1971-1972

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

Row-Crop tractorReference

Built in Waterloo, Iowa, USAReference

Total built21,485Reference

Original price was $12,000 in 1972Reference

The John Deere 4320 might be called a 4020 with a turbocharged engine, although both the engine and final drives received upgrades. The 4320 was created to fill a horsepower gap in the Deere lineup between the 4020 and the 4520/4620.Reference

Drive4x2 2WDReference

Drive4x4 HFWD 4WDReference

Power steeringReference

Differential hydraulic wet disc brakesReference

Open operator station. Two-post ROPS and canopy optional. Cab optional.Reference

Engine

John Deere 6.6L 6-cyl dieselReference

Drawbar (tested)75.8 kWReference

John DeereReference

turbocharged dieselReference

6-cylinderReference

liquid-cooledReference

Displacement6.6 LReference

Bore/Stroke108 x 121 mmReference

Fuel use30.1 l/hourReference

Air cleanerpaper elementsReference

Compression15.7:1Reference

Rated RPM2200Reference

Idle RPM800-2200Reference

Operating RPM1500-2200Reference

Firing order1-5-3-6-2-4Reference

Starter volts12Reference

Oil capacity15.1 LReference

Coolant capacity26.5 LReference

Power at rated engine speed86.9 kWReference

Max power75.8 kWReference

Fuel TypedieselReference

No of Cylinders4 cylinderReference

Rated engine speed2,400 RPMReference

Engine torque at rated speed57.6 kgReference

Bore and stroke3.386x4.134 inchesReference

Compression ratio20:1Reference

Cooling systemliquid-cooledReference

Transmission

8-speed partially synchronizedReference

TransmissionJohn Deere Syncro-RangeReference

Typepartially synchronizedReference

Gears8 forward and 2 reverseReference

Clutch13.5-inch dry discReference

Oil capacity53.0 LReference

Transmission TypeE-HSTReference

Wheel Drive4 WDReference

PTO & Hydraulics

PTO (claimed)85.8 kWReference

PTO (tested)86.9 kWReference

Hydraulic system53.0 LReference

Typeclosed centerReference

Capacity53.0 LReference

Valves1 to 3Reference

Pump flow83.3 lpmReference

Rear TypeIIReference

Rear lift1701 kgReference

Rear PTOindependentReference

Rear PTO Type540/1000Reference

Rear PTO Type1000Reference

Power at rated PTO speed80.6 kWReference

Capacities

Fuel166.5 LReference

Fuel tank54.9 LReference

Crankcase oil volume7.9 qtsReference

Dimensions

Wheelbase270 cmReference

Weight9050 to 10675 poundsReference

Front tire10.00-16Reference

Rear tire18.4-34Reference

Ag front10.00-16Reference

Ag rear18.4-34Reference

Ag front11.00-12 (single front)Reference

Ag front7.50-15Reference

Ag front7.50-16Reference

Ag front7.50-18Reference

Ag front11L-15Reference

Ag front11.2-24 (4WD)Reference

Ag front12.4-24 (4WD)Reference

Ag rear15.5-38Reference

Ag rear16.9-38Reference

Ag rear18.4-38Reference

Ag rear23.1-30Reference

Ag rear20.8-34Reference

Ag rear13.6-38 (duals)Reference

Ag rear15.5-38 (duals)Reference

Ag rear16.9-38 (duals)Reference

Ag rear18.4-34 (duals)Reference

Length404 cmReference

Width227 cmReference

Width243 cmReference

Width263 cmReference

Width287 cmReference

Height271 cmReference

Height (steering wheel)206 cmReference

Clearance (front axle)62 cmReference

Clearance (front axle)53 cmReference

Clearance (rear axle)70 cmReference

Clearance (rear axle)66 cmReference

Clearance (drawbar)38 cmReference

Rear axle85 mmReference

Front tread27 to 40 cmReference

Front tread129 to 202 cmReference

Front tread22 to 223 cmReference

Front tread140 to 154 cmReference

Front tread162 to 208 cmReference

Front tread177 to 223 cmReference

Rear tread152 to 231 cmReference

Rear tread152 to 243 cmReference

Rear tread152 to 246 cmReference

Rear tread152 to 259 cmReference

Rear tread170 to 266 cmReference

Rear tread152 to 279 cmReference

Rear tread167 to 292 cmReference

Rear tread152 to 304 cmReference

Shipping4105 kgReference

Operating4842 kgReference

Ballasted6522 kgReference

John Deere 4320 attachments

front-end loaderReference

4320 Serial Number Location

Serial number plate on the rear of the 4320 transmission case.Reference

4320 Serial Numbers

19716000Reference

197217031Reference

Final27484Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Total cold cranking amps770 ccaReference

Attachment overview

John Deere 148 loaderReference

John Deere 158 loaderReference

Test results

Diesel Syncro-Range 2WDSeptember 21 - 26, 1970Link: Nebraska Tractor Test 1050 fileReference

PTO performanceReference

Fuel use30.3 l/hourReference

Fuel use26.5 l/hourReference

Drawbar performanceReference

Gear 4 used for power test.Reference

Max pull5344 kgReference

Gear 2 used for pull test.Reference

General

Make & ModelJohn DeereReference

Cruise controlStandardReference

Country of manufacturerUSAReference

PTO

PTO Power40.5 hpReference

Rear PTO PowerAvailableReference

Rear PTO RPM540 RPMReference

Mid PTOAvailableReference

Mid PTO RPM2,100 RPMReference

Steering & brakes

BrakesDifferential mechanical wet disc brakesReference

Steering typePower steeringReference

Hydraulics

Pump Rated Output (total)17.1 gpmReference

Hydraulics TypeOpen CenterReference

Maximum operating pressure2,500 psiReference

Steering & Implements flow5.1 gpm (12 gpm)Reference

Rear Hitch category (SAE designation)Category IReference

Dimensions & weight

Height Over ROPS246.9 cmReference

Overall Length325.6 cmReference

Overall Width233.4 cmReference

Overall weight1,746.3 kgReference

Wheels & tyres

Rear Wheel Type13.6-28Reference

Front Wheel Type8.00-16Reference

Operator station

Cab AvailabilityAvaialbleReference

Seat SuspensionTrueReference

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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