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Years in Production / 1971–1972

John Deere

4620

Explore the specifications, hardware, and original references for the John Deere 4620.

Generic tractor; no model photo available
No photo

150hp

Engine estimate · from PTO

MFWD Optional

Drive

1971–1972

Production years

John Deere

Manufacturer

4620 / 01

At a glance

Overview

1971 - 1972

Row-Crop tractor

Production

Row-Crop tractor

Built in Waterloo, Iowa, USA

Original price was $15,000 in 1972

Manufacturer
John Deere
Total Built
6,928
Total Built
5,045 (Syncro-Range)
Total Built
1,883 (Power Shift)

Mechanical

Hydraulic wet disc brakes

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

Drive
4x2 2WD
Drive
4x4 HFWD 4WD
Final Drives
planetary
Differential Lock
hydro-mechanical rear
Steering
hydrostatic power

Capacity

Fuel
50 gal189.2 L
Hydraulic System
16 gal (Syncro)60.6 L
Hydraulic System
18 gal (Powershift)68.1 L

Hydraulics

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

Hitch

Rear Type
III/II

Pto

Rear Pto
independent
Rear Type
1000
Engine Rpm
1000@1900

Serial Numbers

FAQ: How to read a serial number table.

1971
10001
1972
13692
Final
16967

Electrical

Ground
negative
Charging System
alternator
Batteries
2
Battery Volts
6

4620 / 02

Under the hood

Engine Detail

John Deere

intercooled turbocharged diesel

6-cylinder

liquid-cooled

Displacement
404 ci6.6 L
Bore Stroke
4.25x4.75 inches108 x 121 mm
Air Cleaner
dry with safety element
Compression Ratio
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 qts15.1 L
Coolant Capacity
28 qts26.5 L
Cylinders
6
Cooling
liquid-cooled

Engine Options

John Deere 6.6L 6-cyl diesel

4620 / 03

Gears & controls

Transmission (Option 1)

Transmission
John Deere Syncro-Range
Transmission Type
partially synchronized
Gears
8 forward and 2 reverse
Clutch
14.75-inch dry disc
Oil Capacity
64 qts60.6 L

Transmission (Option 2)

Transmission
John Deere Power Shift
Transmission Type
full power shift
Gears
8 forward and 4 reverse
Clutch
hydraulic wet discs
Oil Capacity
72 qts68.1 L
Speeds Description
With 20.8-38 rear tires.

Transmission Options

8-speed partially synchronized

8-speed full power shift

4620 / 04

Size. Stance. Footprint.

Dimensions

Length
170.7 in433 cm
Width
95.8 in243 cm
Height
106 in269 cm
Wheelbase
106.5 in270 cm
Front tread
56 in142 cm
Rear tread
70 in177 cm

Dimensions And Tires

Wheelbase
106.5 inches270 cm
Weight
12980 to 14930 pounds
Front Tire
11.00-16
Rear Tire
20.8-38

Serial Number Location

Serial number plate on the rear of the tractor, above the PTO shaft.

Tires And Tracks

Front Ag
11.00-16
Front Ag
9.50-20
Front Ag
10.00-16
Front Ag
14L-16A
Front Ag
14.9-244WD
Rear Ag
20.8-38
Rear Ag
18.4-38
Rear Ag
24.5-32
Rear Ag
12.4-42 (duals)
Rear Ag
15.5-38 (duals)
Rear Ag
16.9-38 (duals)
Rear Ag
18.4-38 (duals)
Rear Ag
20.8-38 (duals)

See it in action

Videos

Watch John Deere 4620 videos from their original YouTube creators.

4620 / 06

Tests (NTTL)

Tractor Tests

NTTL 1064: diesel PowerShift 2WD

NTTL 1073: diesel SyncroRange 2WD

Nebraska Tractor Test 1064

Diesel PowerShift 2WDApril 20 - May 4, 1971

PTO performance

Drawbar performance

Gear 4 used for power test.

Gear 2 used for pull test.

Id
1064
Power At Rated Engine Speed
135.62 hp101.1 kW
Fuel Use
9.2 gal/hour34.8 l/hour
Fuel Use
8.3 gal/hour31.4 l/hour
Fuel Use
9.1 gal/hour34.4 l/hour
Power At Rated Pto Speed
130.79 hp97.5 kW
Max Power
110.92 hp82.7 kW
Max Pull
14,471 lbs6564 kg

Nebraska Tractor Test 1073

Diesel SyncroRange 2WDJune 16 - 22, 1971

PTO performance

Drawbar performance

Gear 4 used for power test.

Gear 2 used for pull test.

Id
1073
Power At Rated Engine Speed
135.76 hp101.2 kW
Fuel Use
9.2 gal/hour34.8 l/hour
Fuel Use
8.4 gal/hour31.8 l/hour
Fuel Use
9.1 gal/hour34.4 l/hour
Power At Rated Pto Speed
130.27 hp97.1 kW
Max Power
115.75 hp86.3 kW
Max Pull
13,916 lbs6312 kg