Compare/John Deere 4255 vs John Deere 7630

John Deere 4255 vs John Deere 7630

Verdict: John Deere 4255 vs John Deere 7630

The John Deere 4255 and the John Deere 7630 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 142 hp. John Deere 4255 is the lighter machine (12,225 kg vs 15,360 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 7630 is the newer design (2007 vs 1988). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

John Deere

Fit score

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

142 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

With 18.4-38 rear tires.Reference

Four push-button power shift gears (1-4) in five synchronized ranges (A-D) with left-hand power shuttle. Available in 40 kph and 50 kph versions.Reference

Factories

Saltillo, MexicoReference

—

Final drives

inboard planetaryReference

—

Variants

4255

row-cropReference

—

4255 Hi-Crop

high-clearanceReference

—

Engine

Engine (net)

106.0 kWReference

—

Drawbar (tested)

83.7 kWReference

94.7 kWReference

Displacement

7.6 LReference

6.8 LReference

Bore/Stroke

116 x 121 mmReference

106 x 127 mmReference

Power (net)

106.0 kWReference

—

Fuel system

direct injectionReference

high-pressure common railReference

Air cleaner

dual paper elementsReference

Compression

16:1Reference

17:1Reference

Rated RPM

2200Reference

2100Reference

Idle RPM

800-2400Reference

—

Operating RPM

1500-2200Reference

—

Firing order

1-5-3-6-2-4Reference

Starter volts

12Reference

Coolant capacity

25.6 LReference

—

Intake valve clearance

0.508 mmReference

—

Exhaust valve clearance

0.508 mmReference

—

Oil capacity

18.0 LReference

26.0 LReference

Max power

83.7 kWReference

94.7 kWReference

Power at rated engine speed

92.2 kWReference

105.6 kWReference

Engine

—

130.5 kWReference

Power

—

130.5 kWReference

Cooling system

—

viscous fanReference

Fuel Type

—

DieselReference

No of Cylinders

—

6 cylinderReference

Rated engine speed

—

2,100 RPMReference

Bore and stroke

—

4.19x5.00 inchesReference

Compression ratio

—

17:1Reference

Transmission

John Deere Power ShiftReference

Infinitely Variable Transmission (IVT)Reference

Gears

15 forward and 4 reverseReference

infinite forward and reverseReference

2WD Oil capacity

51.0 LReference

—

4WD Oil capacity

60.0 LReference

—

Transmission Type

—

Power QuadReference

Wheel Drive

—

4WDReference

PTO & Hydraulics

PTO (claimed)

89.5 kWReference

104.4 kWReference

PTO (tested)

95.4 kWReference

120.7 kWReference

Hydraulic system

65.1 LReference

107.9 LReference

Type

full power shiftReference

closed center load-sensingReference

Capacity

65.1 LReference

107.9 LReference

Pressure

174.4 barReference

200.0 barReference

Valves

2 or 3Reference

2 to 7Reference

Pump flow

100.3 lpmReference

—

SCV flow

78.0 lpmReference

113.6 lpmReference

Rear Type

IIReference

IIIReference

Rear lift

3663 kgReference

6350 kgReference

Rear PTO

independentReference

Clutch

hydraulic wet discReference

Rear PTO Type

540/1000 (1.375)Reference

Total flow

—

170.3 lpmReference

Engine RPM

—

1000@1950Reference

Power at rated PTO speed

—

119.1 kWReference

Capacities

Fuel

246.0 LReference

355.8 LReference

Fuel tank

—

389.9 LReference

Crankcase oil volume

—

27.5 qtsReference

Dimensions

2WD Wheelbase

271 cmReference

296 cmReference

4WD Wheelbase

267 cmReference

286 cmReference

Weight

12225 to 14050 poundsReference

15360 to 17200 poundsReference

Front tire

10.00-16Reference

11.00-16Reference

2WD Rear tire

18.4-38Reference

480/80R42Reference

2WD Standard tires (ag)

Front: 10.00-16. Rear: 18.4-38Reference

Front: 11.00-16. Rear: 480/80R42Reference

4WD Standard tires (ag)

Front: 14.9-26. Rear: 18.4-38Reference

Front: 420/85R28. Rear: 480/80R42Reference

Length

402 cmReference

571 cmReference

Width

243 cmReference

Height (steering wheel)

235 cmReference

—

Height (cab)

295 cmReference

307 cmReference

Rack-and-pinion rear axle

85 by 2870 mmReference

—

Operating

6373 kgReference

7801 kgReference

Ballasted

7062 kgReference

—

2WD Clearance (front axle)

—

66 cmReference

4WD Clearance (front axle)

—

64 cmReference

Clearance (rear axle)

—

78 cmReference

Clearance (drawbar)

—

45 cmReference

Bar rear axle

—

100 by 3009 mmReference

2WD Shipping

—

6967 kgReference

4WD Shipping

—

7770 kgReference

John Deere 4255 attachments

4255 Serial Number Location

4255 Serial Numbers

1989

1001Reference

—

1990

3001Reference

—

1991

5501Reference

—

1992

10001Reference

—

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

120Reference

200Reference

Batteries

2Reference

Battery CCA

925Reference

Battery volts

12Reference

Total cold cranking amps

—

925 CCAReference

Attachment overview

Test results

Fuel use

28.4 l/hourReference

31.8 l/hourReference

Max pull

6638 kgReference

—

Speeds

7630 Serial Number Location

General

Make & Model

—

John DeereReference

Rear Axle Type

—

BarReference

Country of manufacturer

—

USAReference

PTO

PTO Power

—

140 hpReference

Rear PTO Power

—

AvailableReference

Rear PTO RPM

—

1,000 RPMReference

Engine Speed on Rear PTO speed

—

1,000E@1,750 RPMReference

Steering & brakes

Brakes

—

Hydraulic Wet DiscReference

Steering type

—

PowerReference

Hydraulics

Pump Rated Output (total)

—

45 gpmReference

Hydraulics Type

—

Closed Center Load-SensingReference

Maximum operating pressure

—

2,900 psiReference

Remote Valves

—

2 to 7 ValvesReference

Rear Hitch category (SAE designation)

—

Category IIIReference

Rear Hitch maximum lift capacity

—

6,350.3 kgReference

Dimensions & weight

Wheelbase

—

296.7 cmReference

Height Over Cab

—

307.1 cmReference

Overall Length

—

571.5 cmReference

Overall Width

—

243.8 cmReference

Front axle clearance

—

66 cmReference

Drawbar clearance

—

45.1 cmReference

Overall weight

—

7,770.5 kgReference

Wheels & tyres

Rear Wheel Type

—

480/80R42 (2 WD) | 480/80R42 (4WD)Reference

Front Wheel Type

—

11.00-16.(2WD) | 420/85R28 (4WD)Reference

Operator station

Cab Availability

—

AvailableReference

Seat Suspension

—

TRUEReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.