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John Deere 3651 vs John Deere 4240

Verdict: John Deere 3651 vs John Deere 4240

The John Deere 3651 and the John Deere 4240 are both tractors — here is how they stack up on the figures that matter. John Deere 4240 leads on rated power with 111 hp against 110 hp. John Deere 3651 is the lighter machine (6,128 kg vs 10,900 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 3651 is the newer design (1987 vs 1978). In short: choose the John Deere 4240 for outright pulling power, or the John Deere 3651 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
John Deere 3651 Tractor
John Deere
94
Fit score
Best match
Clear
John Deere 4240 Tractor
John Deere
94
Fit score
Best match
Clear
Rated power
110 hp
111 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
liquid-cooledReference
Adds creeper to gears 1-5 of the Syncro-Range transmission. Creeper engaged by clutching and moving creeper control lever.Reference
Steering
hydrostatic powerReference
Original price
$40,926 (1982 Power Shift Cab 2WD )Reference
Drive
4x4 HFWD 4WDReference
Differential lock
pedal-actuated hydraulicReference
Engine
Engine
82.0 kWReference
Displacement
5.8 LReference
7.6 LReference
Bore/Stroke
98 x 127 mmReference
116 x 121 mmReference
Power
82.0 kWReference
Rated RPM
2300Reference
2200Reference
Starter volts
12Reference
12Reference
Drawbar (tested)
69.6 kWReference
Air cleaner
dual dry elementReference
Pre-heating
ether injectionReference
Compression
17.0:1Reference
Idle RPM
800-2400Reference
Operating RPM
1500-2200Reference
Firing order
1-5-3-6-2-4Reference
Oil capacity
51.1 LReference
Coolant capacity
28.4 LReference
Power at rated engine speed
82.8 kWReference
Max power
69.1 kWReference
Transmission
Transmission
Top-Shaft SynchronizedReference
John Deere Syncro-Range CreeperReference
Gears
16 forward and 8 reverseReference
13 forward and 5 reverseReference
PTO & Hydraulics
Rear PTO
independentReference
independentReference
Rear PTO Type
540/1000Reference
540/1000 (1.375)Reference
PTO (claimed)
82.0 kWReference
PTO (tested)
82.8 kWReference
Hydraulic system
41.6 LReference
Type
creeperReference
Capacity
41.6 LReference
Valves
1 or 2Reference
Pump flow
87.1 lpmReference
Rear Type
II/IReference
Rear lift
3069 kgReference
Power at rated PTO speed
83.1 kWReference
Dimensions
Weight
6128 kgReference
10900 to 12395 poundsReference
Wheelbase
270 cmReference
Front tire
11L-15Reference
Rear tire
18.4-34Reference
Ag front
12.4-24 (4WD)Reference
Ag rear
18.4R38Reference
Length
397 cmReference
Width
287 cmReference
Clearance (front axle)
56 cmReference
Clearance (rear axle)
68 cmReference
Clearance (drawbar)
36 cmReference
Rack-and-pinion rear axle
86 by 2870 mmReference
Front tread
127 to 237 cmReference
Rear tread
167 to 294 cmReference
Shipping
4944 kgReference
Operating
5622 kgReference
Ballasted
6391 kgReference
Steering wheel
225 cmReference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Batteries
2Reference
2Reference
Battery volts
12Reference
6Reference
Battery CCA
850Reference
Variants
4240
row-cropReference
4240 Hi-Crop
high-clearanceReference
Capacities
Fuel
174.1 LReference
John Deere 4240 attachments
4240 Serial Number Location
4240 Serial Numbers
1978
1000Reference
1979
7434Reference
1980
14394Reference
1981
20186Reference
1982
25670Reference
Attachment overview
John Deere 4240 Height
ROPS
269 cmReference
Cab
300 cmReference
Test results
Fuel use
28.8 l/hourReference
Max pull
5647 kgReference
Speeds

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.

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