John Deere 420 Technical specs


Make John Deere
Model 420
Company country United states
Production years From 1983  Until 1991
Tractor type -
Fuel -
Price 7,700  USD
Total build -
Service repair manual John Deere 420 Manual
AG front tires 4.80x4.00-8
AG rear tires 23x10.50-12
Lawn front tires 18x8.50-8
Lawn rear tires 26x12.00-12
Weight -
Length 77 inches 195 cm
Width 51.5 inches 130 cm
Height 47.5 inches 120 cm
Wheelbase 52 inches 132 cm
Ground clearance -
Rear tread size 32/38.6 inches
Front tread size 36 inches
Turning radius 993 lbs 450 kg
Engine size 781 cc or 47.7 ci
Number of cylinders 2 cylinders
Horsepower -
Power RPM 3600 (rpm)
Engine torque -
Engine torque RPM -
Fuel type -
Fuel tank capacity 6.5 gal 24.6 L
Compression ratio 7.0:1
Bore stroke 3.2580x2.875 inches 83 x 73 mm
Oil tank capacity 1.75 qts 1.7 L
Number of batteries 1
Battery voltage 12 V
Electric ground force negative
Electric charging system alternator
Electric charging Amps 20 amps
Engine starter volts 12 V
Parts And Accessories John Deere 420 Parts
Transmission system Sundstrand 90
Transmission type shaft-driven hydrostatic
Transmission gears infinite (2-range) forward and reverse
Oil type Hy-Gard
Oil tank capacity 7.5 qts 7.1 L
Wheel drive 4x2 2WD
Steering system power
Braking system differential mechanical drum
Cabin type Open operator station
Differentiel lock mechanical rear
PTO claimed power -
PTO clutch system electric
Rear PTO system independent
Rear PTO RPM 2000 (rpm)
Front PTO system independent
Front PTO RPM 3400 (rpm)
PTO fuel consumption -
Hitch control system -
Rear hitch -
Rear hitch lift 640 lbs 290 kg



Detailed review of John Deere 420

John Deere produced its 420 lawn tractor model From 1983  Until 1991 in United states this exact model was priced at 7,700 USD with a Open operator station cabin.
Talking dimensions and weight, this model has 51.5 inches 130 cm of width, 77 inches 195 cm of length and 47.5 inches 120 cm of height while maintaining a wheelbase of 52 inches 132 cm the front tread is about 36 inches while the rear tread is 32/38.6 inches .
This tractor can fit ag tires of 4.80x4.00-8 front and 4.80x4.00-8 back or lawn tires of 18x8.50-8 front and 18x8.50-8 back .
This John Deere 420 it has 781 cc or 47.7 ci 2 cylinders the fuel tank capacity is 6.5 gal 24.6 L.
This machine has 4x2 2WD wheel drive system,infinite (2-range) forward and reverse Sundstrand 90 transmission system.

- John Deere provided us with the latest version of its 420 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 420 lawn-tractor here