All 103 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production
Manufacturer
John Deere
(no label)
Row-Crop tractor
(no label)
Built in Waterloo, Iowa, USA
Total built
21,485
(no label)
Original price was $12,000 in 1972
(no label)
The John Deere 4320 might be called a 4020 with a turbocharged engine, although both the engine and final drives received upgrades. The 4320 was created to fill a horsepower gap in the Deere lineup between the 4020 and the 4520/4620.
Engine
(no label)
John Deere 6.6L 6-cyl diesel
Transmission
(no label)
8-speed partially synchronized
Power
PTO (claimed)
115 hp | 85.8 kW
Drawbar (tested)
101.7 hp | 75.8 kW
PTO (tested)
116.55 hp | 86.9 kW
Mechanical
Drive
4x2 2WD
Drive
4x4 HFWD 4WD
(no label)
Power steering
(no label)
Differential hydraulic wet disc brakes
(no label)
Open operator station. Two-post ROPS and canopy optional. Cab optional.
Capacity
Fuel
44 gal | 166.5 L
Hydraulic system
14 gal | 53.0 L
Hydraulics
Type
closed center
Capacity
14 gal | 53.0 L
Valves
1 to 3
Pump flow
22 gpm | 83.3 lpm
Hitch
Rear Type
II
Rear lift
3750 lbs | 1701 kg
Pto
Rear PTO
independent
Rear PTO Type
540/1000
Rear PTO Type
1000
Dimensions
Wheelbase
106.5 inches | 270 cm
Weight
9050 to 10675 pounds
Front tire
10.00-16
Rear tire
18.4-34
Serial location
(no label)
Serial number plate on the rear of the 4320 transmission case.
Electrical
Ground
negative
Engine
Engine detail
(no label)
John Deere
(no label)
turbocharged diesel
(no label)
6-cylinder
(no label)
liquid-cooled
Displacement
404 ci | 6.6 L
Bore/Stroke
4.25x4.75 inches | 108 x 121 mm
Fuel use
7.953 gal/hour | 30.1 l/hour
Air cleaner
paper elements
Compression
15.7:1
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 (Coolant)
28 qts | 26.5 L
Transmission
Transmission
Transmission
John Deere Syncro-Range
Type
partially synchronized
Gears
8 forward and 2 reverse
Clutch
13.5-inch dry disc
Oil capacity
56 qts | 53.0 L
Dimensions
Tires
Ag front
10.00-16
Ag rear
18.4-34
Ag front
11.00-12 (single front)
Ag front
7.50-15
Ag front
7.50-16
Ag front
7.50-18
Ag front
11L-15
Ag front
11.2-24 (4WD)
Ag front
12.4-24 (4WD)
Ag rear
15.5-38
Ag rear
16.9-38
Ag rear
18.4-38
Ag rear
23.1-30
Ag rear
20.8-34
Ag rear
13.6-38 (duals)
Ag rear
15.5-38 (duals)
Ag rear
16.9-38 (duals)
Ag rear
18.4-34 (duals)
Dimensions
Wheelbase
106.5 inches | 270 cm
Length
159.3 inches | 404 cm
Width
89.6 inches | 227 cm
Width
95.9 inches (long axle) | 243 cm
Width
103.9 inches (extra long axle) | 263 cm
Width
113 inches (dual axle) | 287 cm
Height
107 inches | 271 cm
Height (steering wheel)
81.4 inches | 206 cm
Clearance (front axle)
24.5 inches (adjustable) | 62 cm
Clearance (front axle)
21 inches (standard) | 53 cm
Clearance (rear axle)
27.8 inches | 70 cm
Clearance (rear axle)
26 inches (rear housing) | 66 cm
Clearance (drawbar)
15 inches | 38 cm
Rear axle
3.375 inch diameter | 85 mm
Front tread
10.7 to 15.8 inches (tricycle) | 27 to 40 cm
Front tread
50.8 to 79.9 inches | 129 to 202 cm
Front tread
8.8 to 87.9 inches (wide) | 22 to 223 cm
Front tread
55.5 to 60.8 inches (standard) | 140 to 154 cm
Front tread
64 to 82 inches (4WD) | 162 to 208 cm
Front tread
70 to 88 inches (4WD wide) | 177 to 223 cm
Rear tread
60 to 91 inches (cast wheels) | 152 to 231 cm
Rear tread
60 to 96 inches (offset wheels) | 152 to 243 cm
Rear tread
60 to 97 inches (long axle) | 152 to 246 cm
Rear tread
60 to 102 inches (offset long axle) | 152 to 259 cm
Rear tread
67 to 105 inches (extra long axle) | 170 to 266 cm
Rear tread
60 to 110 inches (offset long axle) | 152 to 279 cm
Rear tread
66 to 115 inches (dual axle) | 167 to 292 cm
Rear tread
60 to 120 inches (offset dual axle) | 152 to 304 cm