Ford TW-20 VS Marshall Field Marshall Series III specs comparison

Ford TW-20 1979 comparison online with competitors

Ford TW-20

General Infos
Make Ford
Model TW-20
Country United states
Production From 1979  Until 1983
Price 40,648  USD
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Ford TW-20 Manual

Dimensions, sizes and tires
AG front tires 10.00-16 (2WD)
AG rear tires 24.5-32
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 12,250 lbs or 5556 kg
Length 175.6 inches [446 cm]
Width 104.32 inches [264 cm]
Height 116 inches [294 cm]
Wheelbase 109.7 inches [278 cm]
Ground clearance 25.2 inches [64 cm] (2WD)
Turning radius 45.3 feet [13.8 m]
Rear tread size 60 to 90 inches
Front tread size 60 to 84 inches
Turning radius -

Horsepower and engin specs
Engine capacity 401 ci or 6.6 L
Cylinders 6 cylinders
Engine power 144.5 hp or 107.8 kW
Engine RPM 2200 (rpm)
Torque 416 lb-ft or 564.1 Nm
Torque RPM 1600 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 33 gal or 124.9 L
Oil capacity 20 qts or 18.9 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Ford TW-20 Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 12 V
Battries Amps 128 amps
Cold Amps -
Ground force -
Charging system alternator
Charging Volts -
Charging Amps 72 amps
Clutch and gearbox specs
Trans system Dual Power
Trans type -
Trans gears 8 forward and 2 reverse
Clutch system 356mm cerametallic disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering hydrostatic power
Braking system differential hydraulic wet discs
Cabin type Cab optional with available air-conditioning
Differentiel lock -
Hydraulics specifications
System open center
Valves -
Pump flow 16 gpm or 60.6 lpm
SVC flow -
Steering flow 4.2 gpm or 15.9 lpm
Tank capacity 18.25 gal or 69.1 L
Hydraulic pressure 2500 psi or 172.4 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 121.5 hp or 90.6 kW
Drawbar horsepower 116.64 hp or 87.0 kW
Fuel consumption 8.9 gal/hour or 33.7 l/hour
Pulling power 14155 lbs or 6420 kg
Power take-off (PTO) specs
Claimed power 135 hp or 100.7 kW
Real power 131.43 hp or 98.0 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 8.1 gal/hour or 30.7 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift 5,700 lbs or 2585 kg
Front hitch -
Front hitch lift -

Marshall Field Marshall Series III 1949 comparison online with competitors

Marshall Field Marshall Series III

General Infos
Make Marshall
Model Field Marshall Series III
Country United states
Production From 1949  Until 1952
Price -
Tractor type Standard tread tractor
Fuel diesel
Service repair manual Marshall Field Marshall Series III Manual

Dimensions, sizes and tires
AG front tires -
AG rear tires -
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight -
Length -
Width -
Height -
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 310.4 ci or 5.1 L
Cylinders 1 cylinders
Engine power -
Engine RPM 750 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Marshall Field Marshall Series III 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 gear
Trans gears 3 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system -
Cabin type Open operator station
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 -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
Rear PTO RPM -
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

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Useful links and guides ....


  • Get your Marshall Field Marshall Series III manual book version
  • Cabine, electrical And mechanical parts for Marshall Field Marshall Series III farm-tractor here