Lawn tractors John Deere

John Deere 420

1983 – 1991

John Deere 420
John Deere 420

Specifications

Model information
Production years1983 - 1991
Series400 Series
Equipment typeGarden tractor
Production
ManufacturerJohn Deere
Equipment typeGarden tractor
Built inBuilt in Horicon, Wisconsin, USA
Original price
$6,489 (1983 )
$7,700 (1992 )
John Deere 420 Engine
Engine20HP Onan 781cc 2-cyl gasoline
Fuel tank6.5 gal
24.6 L
Details Engine details ...
Mechanical
DriveTwo-wheel drive
Differential lockmechanical rear
SteeringPower steering
BrakesDifferential mechanical drum brakes
Cab / ROPSOpen operator station.
Tractor hitch
Rear Type0 (optional)
Controldirectional control
Rear lift640 lbs
290 kg
Power Take-off (PTO)
Rear PTOindependent (optional)
Clutchelectric
Rear PTO Type2000
Front PTOindependent
Clutchelectric
Front PTO Typepulley
Dimensions & Tires
Wheelbase52 inches
132 cm
Weight993 lbs
450 kg
Front tire18x8.50-8
Rear tire26x12.00-12
Details Full dimensions and tires ...
John Deere 420 attachments
Attachment
50" mid-mount mower deck
60" mid-mount mower deck
snowblower
blade
front-end loader
Details Attachment details ...
420 Serial Number Location
LocationSerial number plate below steering column.
420 Serial Numbers
1983M00420X222001
1984M00420X285001
1985M00420X315001
1986M00420X360001
1987M00420X420001
1988M00420X475001
1989M00420X595001
1990M00420X010001
1991M00420X100001
Details
FAQ: How to read a serial number table.
Electrical
Groundnegative
Charging systemalternator
Charging amps20
Battery volts12
Battery GroupBCI 22F
References
Publication
Lawn & Garden Tractors published in 1983, by John Deere
Lawn & Garden Tractors published in 1984, by John Deere
Lawn & Garden Tractors published in 1985, by John Deere
Lawn & Garden Tractors published in 1986, by John Deere
Lawn & Garden Tractors published in 1988, by John Deere
Lawn & Garden Tractors published in 1989, by John Deere
Lawn & Garden Equipment published in 1990, by John Deere
Lawn & Garden Tractors published in 1990, by John Deere
Lawn & Garden Tractors published in 1991, by John Deere
Grounds Care & Recreation Products Sales Manual published in 1989, by John Deere
Consumer Products Price List published in 1983, by John Deere
Grounds Care Equipment Purchasing Guide published in 1983, by John Deere
Operators Manual 316, 318 and 420 Lawn and Garden Tractors (OM-M72236) published in 1986
Operators Manual 316, 318 and 420 Lawn and Garden Tractors (OM-M79655) published in 1989
Operator's Manual 316, 318 and 420 Lawn and Garden Tractors (OM-M87709) published in 1984
Technical Manual 316, 318 and 420 Lawn and Garden Tractors (TM1590) published in 1995

Values may vary by engine, transmission or configuration. View source page

Model family

Series map

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  • 420 Current model
    20.0 hp
  • 20.0 hp