John Deere 4620 Specs & Features

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John Deere 4620 Technical Specifications

John Deere 4620 is a Row-Crop tractor that was produced by the John Deere between 1971 – 1972.

Below you will find detailed technical specifications for John Deere 4620 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

John Deere 4620 Production

Manufacturer:
Manufacturer:	John Deere
Type:	Row-Crop tractor
Factory:	Waterloo, Iowa, USA
Total built:	6,928
	5,045 (Syncro-Range)
	1,883 (Power Shift)
Original price:	$15,000 (1972 )

John Deere 4620 Power

Engine:
PTO (claimed):	135 hp 100.7 kW
Drawbar (tested):	115.75 hp 86.3 kW
PTO (tested):	135.76 hp 101.2 kW

John Deere 4620 Electrical

Ground:	negative
Charging system:	alternator
Batteries:	2
Battery volts:	6

John Deere 4620 Mechanical

Chassis:

4×2 2WD

4×4 HFWD 4WD

Final drives:

planetary

Differential lock:

hydro-mechanical rear

Steering:

hydrostatic power

Brakes:

hydraulic wet disc

Cab:

Open operator station. Optional two-post Roll-Gard ROPS and canopy. Cab optional.

Transmissions:

8-speed partially synchronized

8-speed full power shift

Capacity

Fuel:	50 gal 189.3 L
Hydraulic system:	16 gal 60.6 L (Syncro)
	18 gal 68.1 L (Powershift)

Hydraulics

Type:	closed center
Capacity:	16 gal 60.6 L (Syncro)
	18 gal 68.1 L (Powershift)

Tracktor Hitch

Rear Type:

III/II

Power Take-off (PTO)

Rear PTO:	independent
Rear RPM:	1000
Engine RPM:	1000@1900

John Deere 4620 Engine detail

Engine Detail
John Deere
intercooled turbocharged diesel
6-cylinder
liquid-cooled
Displacement:	404 ci 6.6 L
Bore/Stroke:	4.25×4.75 inches 108 x 121 mm
Air cleaner:	dry with safety element
Compression:	16.4:1
Rated RPM:	2200
Idle RPM:	800-2200
Operating RPM:	1500-2200
Firing order:	1-5-3-6-2-4
Starter volts:	12
Oil capacity:	16 qts 15.1 L
Coolant capacity:	28 qts 26.5 L

John Deere 4620 Transmission overview

Engine Oil

Transmission:	John Deere Syncro-Range
Type:	partially synchronized
Gears:	8 forward and 2 reverse
Clutch:	14.75-inch dry disc
Oil capacity:	64 qts 60.6 L

John Deere 4620 Dimensions

Wheelbase:	106.5 inches 270 cm
Length:	170.7 inches 433 cm
Width:	95.8 inches 243 cm
	108 inches 274 cm (long axle)
	118 inches 299 cm (extra long axle)
Height:	106 inches 269 cm
Height (steering wheel):	87 inches 220 cm
Clearance (front axle):	23.8 inches 60 cm
Clearance (rear axle):	31.1 inches 78 cm
	29.4 inches 74 cm (rear housing)
Clearance (drawbar):	17.8 inches 45 cm
Front tread:	56 to 84.8 inches 142 to 215 cm
Front tread:	64 to 88 inches 162 to 223 cm (wide axle)
Front tread:	72 to 88 inches 182 to 223 cm (4WD)
Rear tread:	70 to 100 inches 177 to 254 cm (cast wheels)
Rear tread:	60 to 107.5 inches 152 to 273 cm (offset wheels)
Rear tread:	70 to 112 inches 177 to 284 cm (long axle)
Rear tread:	60 to 120 inches 152 to 304 cm (offset long axle)
Rear tread:	70 to 122 inches 177 to 309 cm (extra long axle)
Rear tread:	60 to 130 inches 152 to 330 cm (cast extra long axle)

John Deere 4620 Weight
Shipping:	12980 lbs 5887 kg
Operating:	14930 lbs 6772 kg
Ballasted:	18640 lbs 8455 kg

John Deere 4620 Tests

Nebraska Tractor Test 1064

Nebraska Tractor Test 1064
Diesel PowerShift 2WD April 20 – May 4, 1971 Link: Nebraska Tractor Test 1064 file
PTO performance
Power at rated engine speed:	135.62 hp 101.1 kW
Fuel use:	9.2 gal/hour 34.8 l/hour
Power at rated PTO speed:	130.79 hp 97.5 kW
Fuel use:	8.3 gal/hour 31.4 l/hour
Drawbar performance
Max power:	110.92 hp 82.7 kW
Fuel use:	9.1 gal/hour 34.4 l/hour
Gear 4 used for power test.
Max pull:	14,471 lbs 6564 kg
Gear 2 used for pull test.

Nebraska Tractor Test 1073

Nebraska Tractor Test 1073
Diesel SyncroRange 2WD June 16 – 22, 1971 Link: Nebraska Tractor Test 1073 file
PTO performance
Power at rated engine speed:	135.76 hp 101.2 kW
Fuel use:	9.2 gal/hour 34.8 l/hour
Power at rated PTO speed:	130.27 hp 97.1 kW
Fuel use:	8.4 gal/hour 31.8 l/hour
Drawbar performance
Max power:	115.75 hp 86.3 kW
Fuel use:	9.1 gal/hour 34.4 l/hour
Gear 4 used for power test.
Max pull:	13,916 lbs 6312 kg
Gear 2 used for pull test.

FAQ

Is John Deere 4620 a good tractor?

The John Deere 4620 is one of the great tractors in the John Deere stable, and it has earned John Deere a fantastic reputation.

How much oil does a John Deere 4620 take?

Check out the John Deere 4620 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year John Deere made the 4320

The John Deere 4620 was an agricultural tractor model made from 1971 – 1972