Wikitractor

John Deere 4320

Production ended · 2WD

PTO power · claimed

115 hp

Weight
10,675 lb
Engines
1 Diesel
Built
21,485
Price new · 1972
$12,000

Power

Engineno record
PTO115 hp claimed
PTO, tested116.5 hp
Drawbar101.7 hp tested
Listed power127 hp PTO basis

Engines

John Deere 6.6L 6-cyl dieselDiesel · 6 cyl404 ci
Engine details
John Deere 6.6L 6-cyl diesel
Bore × stroke
4.25 in × 4.75 in
Rated speed
2,200 rpm
Compression
15.7:1
Aspiration
turbocharged diesel
Cooling
liquid-cooled
Firing order
1-5-3-6-2-4

Transmissions

John Deere Syncro-Rangepartially synchronized8F / 2R

Weight

Weight10,675 lb operating
Shipping9,050 lb
Ballasted14,380 lb

Dimensions

Wheelbase106.5 in
Length159.3 in
Width89.6 in
Height107 in
Front axle clearance24.5 in
Rear axle clearance27.8 in
Front tread, narrowest10.7 in
Front tread, widest15.8 in
Rear tread, narrowest60 in
Rear tread, widest91 in

Capacities

Fuel tank44 gal
Hydraulic system14 gal

Hydraulics

Systemclosed center
Pump flow22 gpm
Remote valves1 to 3

Hitch

Rear hitch categoryII
Rear lift capacity3,750 lb

PTO

Rear PTOindependent
Rear PTO speeds540/1000

Chassis

Drive2WD
SteeringPower steering
BrakesDifferential hydraulic wet disc brakes
CabOpen operator station. Two-post ROPS and canopy optional. Cab optional

Tires

Front10.00-16
Rear18.4-34

Electrical

Groundnegative

Production

Total built21,485
Price new$12,000 (1972)
FactoriesWaterloo, Iowa, USA
Built byJohn Deere

Serial numbers

Serial number plate on the rear of the 4320 transmission case.

YearFirst serial
19716000
197217031
Final27484

Literature

  • The John Deere 20 Series New Generation Tractors Benjamin Hain

Attachments

  • front-end loader