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John Deere 620 Tractors

John Deere 620  
Power: 53 hp[P]
Date of manufacture :
1956 - 1958
Production
Manufacturer:John Deere
Type:Row-Crop tractor
Factory:Waterloo, Iowa, USA
Total built:20,848
Original price:$3,000 (1956 )
Variants
620:row-crop
620S:standard
620O:orchard
620HC:high-crop
John Deere 620 Power
Drawbar (claimed):44 hp
32.8 kW
PTO (claimed):48 hp
35.8 kW
Drawbar (tested):44.81 hp
33.4 kW
Belt (tested):49.19 hp
36.7 kW
John Deere 620 Engines
Mechanical
Chassis:4x2 2WD
Steering:power assist
Brakes:differential mechanical contracting band
Cab:Open operator station.
Transmission:6-speed unsynchronized gear
Photos
John Deere 620 photos...
Hydraulics
Pressure:1200 psi
82.7 bar
Valves:1 or 2
Pump flow:8.9 gpm
33.7 lpm
Tractor hitch
Rear Type:II
Power Take-off (PTO)
Rear RPM:540
Dimensions & Tires
Wheelbase:90 inches
228 cm
Weight:5858 to 6800 pounds
Front tire:6.00-16
Rear tire:12.4-38
620 Serial Numbers
Location:Serial number plate on the right side of the 620 tractor frame, below the belt pulley.
photo of 620 serial number

1956:6200000
1957:6203778
1958:6215048
Final:6222686

how to read serial numbers...

Electrical
Ground:positive
Batteries:2
Battery volts:6
Other Tractors
John Deere 510 Power: 39 hp Date of manufacture : 1966 - 1967
John Deere 515 Power: 44 hp Date of manufacture : 1966 - 1976
John Deere 520 Power: 41 hp[B] Date of manufacture : 1956 - 1958
John Deere 530 Power: 41 hp[B] Date of manufacture : 1958 - 1960
John Deere 620 Power: 53 hp[P] Date of manufacture : 1956 - 1958
John Deere 630 Power: 53 hp[P] Date of manufacture : 1958 - 1960
John Deere 650 Power: 17 hp Date of manufacture : 1981 - 1988
John Deere 655 Power: 16 hp Date of manufacture : 1986 - 1990
John Deere 670 Power: 19 hp Date of manufacture : 1989 - 1997