John Deere 8420T VS Deutz-Fahr AgroStar 4.78 specs comparison

John Deere 8420T 2002 comparison online with competitors

John Deere 8420T

General Infos
Make John Deere
Model 8420T
Country United states
Production From 2002  Until 2005
Price -
Tractor type -
Fuel -
Service repair manual John Deere 8420T Manual

Dimensions, sizes and tires
AG front tires -
AG rear tires -
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight Shipping:
Length 207 inches 525 cm
Width 103.7 inches 263 cm (min)
Height 122.9 inches 312 cm
Wheelbase 89 inches 226 cm
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius 25,950 lbs 11770 kg

Horsepower and engin specs
Engine capacity -
Cylinders 6 cylinders
Engine power 314 hp 234.1 kW
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type -
Fuel injection -
Fuel tank size 130 gal 492.1 L
Oil capacity 22.7 qts 21.5 L
Oil change 250 h
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 8420T Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps -
Cold Amps 925
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 150 amps
Clutch and gearbox specs
Trans system -
Trans type full power shift
Trans gears 16 forward and 4 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive crawler
Final drive -
Steering electro-hydraulic power
Braking system hydraulic wet disc
Cabin type Cab standard
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power 235 hp 175.2 kW
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch III/IIIN
Rear hitch lift 15,180 lbs 6885 kg
Front hitch -
Front hitch lift -

Deutz-Fahr AgroStar 4.78 1993 comparison online with competitors

Deutz-Fahr AgroStar 4.78

General Infos
Make Deutz-Fahr
Model AgroStar 4.78
Country Germany
Production From 1993  Until 1995
Price -
Tractor type -
Fuel diesel
Service repair manual Deutz-Fahr AgroStar 4.78 Manual

Dimensions, sizes and tires
AG front tires 14.9R24
AG rear tires 16.9R38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 9261 lbs or 4200 kg
Length 176.4 inches [448 cm]
Width -
Height 109.8 inches [278 cm]
Wheelbase 96.5 inches [245 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 249.3 ci or 4.1 L
Cylinders 4 cylinders
Engine power 100 hp or 74.6 kW
Engine RPM 2300 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 34.3 gal or 129.8 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Deutz-Fahr AgroStar 4.78 Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type -
Trans gears 48 forward and 12 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering power
Braking system dry disc
Cabin type Cab standard
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 12.4 gpm or 46.9 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch II
Rear hitch lift 11245 lbs or 5100 kg
Front hitch -
Front hitch lift -

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