Embed

Paste on your site — shows live UK/US specs and links back here. Free to use.

<iframe src="https://farmfleetspecs.com/embed/john-deere-4630" width="100%" height="430" loading="lazy" style="border:1px solid #e6e8e4;border-radius:14px;max-width:560px" title="John Deere 4630 specs — FarmFleetSpecs"></iframe>

Tractor · 1973Unverified

John Deere 4630

Name: John Deere 4630
Brand: John Deere

John Deere 4630 — Generation II Series · 151 hp. Reference specifications; pending source verification.

The John Deere 4630 is a tractor with a rated power of 151 hp, placing it at the higher end of its class. Built between 1973 and 1977, the 4630 is powered by a 6-cylinder turbocharged diesel liquid-cooled engine and features a four-wheel drive system with a powershift transmission. It has an operating weight of 7371 kg and is suited to operations covering a range of 200–800 acres.

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

Rated power

151 hp

Max power

95.4 kW

Weight

7371 kg

Catalogue coverage

Variants represented

Richest spec table

104 rows

Recorded power

151 hp

Recorded weight

7371 kg

Transmissions

8-speed partially synchronized

Production years

1973-1977

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

Row-Crop tractorReference

Built in Waterloo, Iowa, USAReference

Original price was $27,080 in 1977Reference

Drive4x2 2WDReference

Drive4x4 HFWD 4WDReference

Final drivesplanetaryReference

Differential lockhydro-mechanical rearReference

Power steeringReference

Differential hydraulic wet disc brakesReference

Sound-Gard cab with air-conditioning standard.Reference

Engine

John Deere 6.6L 6-cyl dieselReference

Fuel tank246.0 LReference

Drawbar (tested)95.4 kWReference

John DeereReference

aftercooled turbocharged dieselReference

6-cylinderReference

liquid-cooled inline horizontal-shaftReference

Displacement6.6 LReference

Bore/Stroke108 x 121 mmReference

Air cleanerdry with secondary elementReference

Pre-heatingether injectionReference

Pre-heatingcoolant heaterReference

Compression16.0:1Reference

Rated RPM2200Reference

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

StarterelectricReference

Starter volts12Reference

Oil capacity16.1 LReference

Coolant capacity34.1 LReference

Power at rated engine speed112.3 kWReference

Max power95.4 kWReference

Transmission

8-speed partially synchronizedReference

16-speed partial power shiftReference

8-speed full power shiftReference

TransmissionJohn Deere Syncro-RangeReference

Typepartially synchronizedReference

Gears8 forward and 2 reverseReference

Clutchhydraulic wet discReference

Four shift stations with two gears each, plus reverse gear in the first two shift stations. Tractor must be stopped, and clutch used, to shift between stations. Once in a shift station the tractor may be shifted on the move, using the clutch, between the gears in that station.Reference

TransmissionJohn Deere Quad-RangeReference

Typepartial power shiftReference

Gears16 forward and 6 reverseReference

Four gears (1-4) in four ranges (A-D). Power shift between gears 1-2 and 3-4 in each range with a synchronized shift (using clutch) between 2-3. Tractor must be stopped to shift range.Reference

TransmissionJohn Deere Power ShiftReference

Typefull power shiftReference

Gears8 forward and 4 reverseReference

Clutchhydraulic wet discsReference

PTO & Hydraulics

PTO (claimed)111.9 kWReference

PTO (tested)112.3 kWReference

Typeclosed centerReference

Valves1 to 3Reference

Rear TypeIII/IIINReference

Rear lift2385 kgReference

Rear PTOindependentReference

Rear PTO Type1000 (1.375)Reference

Dimensions

Wheelbase286 cmReference

Weight7371 kgReference

Front tire10.00-16Reference

Rear tire18.4-38Reference

Ag front10.00-16Reference

Ag rear18.4-38Reference

Ag front14L-16AReference

Ag front11.00-16Reference

Ag front9.50-20Reference

Ag rear24.5-32Reference

Ag rear20.8-38Reference

Length434 cmReference

Height (steering wheel)237 cmReference

Height (cab)296 cmReference

Operating weight7371 kgReference

Clearance (front axle)63 cmReference

Clearance (rear axle)71 cmReference

Clearance (drawbar)39 cmReference

Rack-and-pinion rear axle91 by 2438 mmReference

Rack-and-pinion rear axle91 by 2743 mmReference

Rack-and-pinion rear axle91 by 2997 mmReference

Rack-and-pinion rear axle100 by 2997 mmReference

Front tread142 to 212 cmReference

Front tread162 to 242 cmReference

Front tread182 to 223 cmReference

Rear tread152 to 268 cmReference

Rear tread152 to 299 cmReference

Rear tread152 to 325 cmReference

John Deere 4630 attachments

front-end loaderReference

4630 Serial Number Location

Serial number plate on the rear of the John Deere 4630, right side, above the PTO shaft.Reference

4630 Serial Numbers

19731000Reference

19747022Reference

197511717Reference

197618392Reference

197725794Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Batteries2Reference

Battery volts6Reference

Test results

Diesel Power Shift 2WDOctober 13 - 24, 1972Link: Nebraska Tractor Test 1113 fileReference

PTO performanceReference

Fuel use36.3 l/hourReference

Drawbar performanceReference

Gear 4 used for power test.Reference

Max pull6567 kgReference

Gear 3 used for pull test.Reference

Speeds

With 18.4-38 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.

Partner tool · Free

Working out if you can afford this tractor?

YourIncomeCalculator.com — free, HMRC-aligned take-home pay, self-employment & VAT calculators. No sign-up.

Calculate your take-home pay

Recommended kit

Handy kit for owners

Popular tractor and farm accessories owners pick up for machines like this.

Disclosure: some links on this page are affiliate links. If you buy through them we may earn a small commission — at no extra cost to you. Learn more.