Hefty Hi-G: all source data

All 54 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
Manufacturer	Hefty
(no label)	High-Clearance tractor
(no label)	Built in Juneau, Wisconsin, USA

Engine
(no label)	Continental 0.8L 4-cyl gasoline
(no label)	Mitsubishi 1.2L 2-cyl diesel

Transmission
(no label)	6-speed gear

Power
Engine	27 hp \| 20.1 kW

Mechanical
(no label)	Two-wheel drive
(no label)	Manual steering
(no label)	Mechanical dry disc brakes
(no label)	Open operator station.

Hydraulics
Type	open center
Pressure	1500 psi \| 103.4 bar
Pump flow	3.5 gpm \| 13.2 lpm

Dimensions
Wheelbase	76 inches \| 193 cm
Weight	2950 lbs \| 1338 kg
Front tire	5.00-15
Rear tire	9.5-24

Electrical
Ground	negative
Battery volts	12

Engine

Engine options
(no label)	Continental 0.8L 4-cyl gasoline
(no label)	Mitsubishi 1.2L 2-cyl diesel

Engine detail
(no label)	Continental R800-46
(no label)	gasoline
(no label)	4-cylinder
(no label)	liquid-cooled
Displacement	51.6 ci \| 0.8 L
Bore/Stroke	2.28x3.14 inches \| 58 x 80 mm
Power	27 hp \| 20.1 kW
Starter	electric
Starter volts	12
(no label)	Mitsubishi
(no label)	diesel
(no label)	2-cylinder
(no label)	liquid-cooled
Displacement	76 ci \| 1.2 L
Bore/Stroke	3.54x3.86 inches \| 90 x 98 mm
Power	27 hp \| 20.1 kW
Starter	electric
Starter volts	12

Transmission

Transmission
Type	gear
Gears	6 forward and 1 reverse
Clutch	mechanical dry disc

Dimensions

Tires
Ag front	5.00-15
Ag rear	9.5-24
Ag front	6.50-16
Ag rear	11.2-24
Ag rear	12.4-24
Ag rear	12.4-28

Dimensions
Wheelbase	76 inches \| 193 cm
Length	125 inches \| 317 cm
Height (steering wheel)	82 inches \| 208 cm
Weight	2950 lbs \| 1338 kg
Ground clearance	36 inches \| 91 cm