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Hefty F tractor

Hefty F Specs


Manufacturer Hefty
Type Utility tractor
Factory Juneau, Wisconsin, USA


Engine 27 hp
PTO (claimed) 24 hp


Engine Continental 0.8L 4-cyl gasoline
Fuel tank 5 gal


Chassis 4x2 2WD
Steering manual
Brakes mechanical disc
Cab Open operator station.
Transmission 6-speed gear


Type open center
Pressure 2000 psi
Pump flow 3.2 gpm

Tractor hitch

Rear Type I
Control position control
Rear lift (at ends) 1570 lbs
Rear lift (at 24"/610mm) 1210 lbs

Dimensions & Tires

Wheelbase 72 inches
Weight 2200 lbs
Front tire 5.00x15
Rear tire 11.2x24

Power Take-off (PTO)

Rear PTO independent
Rear RPM 540 (1.375)


Ground negative
Battery volts 12

Hefty F engine specs

Engine Detail

Engine Detail
  • Continental R800-46
  • gasoline
  • 4-cylinder
  • liquid-cooled
  • The Continental R800 engine was built by Renault.
Displacement 51.6 ci
Bore/Stroke 2.28x3.14 inches
Power 27 hp
Compression 8:1
Rated RPM 3300
Firing order 1-3-4-2
Starter electric
Starter volts 12
Coolant capacity 5 qts

Hefty F transmission


Type gear
Gears 6 forward and 1 reverse

Hefty F dimensions


Ag front 5.00x15
Ag rear 11.2x24


Wheelbase 72 inches
Height 64 inches
Shiping weight 2200 lbs
Front tread 40 to 60 inches
Rear tread 36 to 62 inches

Hefty F photos