Hefty G

The Hefty G is a tractor produced by Hefty. It is equipped with a 51.6 ci 0.8 L engine. The rated power output is 27 hp 20.1 kW. Transmission: 6 forward and 1 reverse. Operating weight: 2100 lbs 952 kg.

Engine Power
27 hp 20.1 kW
Fuel & Capacities
Gasoline
Transmission
6 forward and 1 reverse
Operating Weight
2100 lbs 952 kg

Hefty G Serial Number & Year Decoder

Find the exact manufacture year of your tractor by checking your chassis serial number below.

Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.

Overview

Hefty G tractor photo
1974 - 1978 Tool Carrier tractor
1974 - 1978
Tool Carrier tractor
Production
Manufacturer
Hefty
Tool Carrier tractor
Built in Juneau, Wisconsin, USA
Variants
Hi-G
high-crop tractor
Hefty G Engine
Continental 0.8L 4-cyl gasoline
Engine details ...
Hefty G Transmission
6-speed gear
Transmission details ...
Hefty G Power
Engine
27 hp 20.1 kW
PTO (claimed)
24 hp 17.9 kW
Mechanical
Two-wheel drive
Steering
manual
Steering
power OptOptional
Mechanical disc brakes
Open operator station.
Hydraulics
Type
open center
Pressure
2000 psi 137.9 bar
Valves
2
Pump flow
3.2 gpm 12.1 lpm
Tractor hitch
Rear Type
I
Power Take-off (PTO)
Rear PTO
independent OptOptional
Rear PTO Type
540 (1.375)
1000 (1.375)
Mid PTO
independent OptOptional
Mid PTO Type
540 (1.375)
1000 (1.375)
Dimensions & Tires
Wheelbase
75 inches*Multipile position front axle allows for a wheelbase range of 75 to 89 inches. 190 cm
Weight
2100 lbs 952 kg
Front tire
5.00-15
Rear tire
9.5-24
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12
References
G references literature
G - Implements published by Hefty
G published by Hefty

Engine

Engine Detail — 51.6 ci / 0.8 L Gasoline

Manufacturer
Continental R800-46
Fuel Type
Gasoline
Configuration
4-cylinder, liquid-cooled
The Continental R800 engine was built by Renault.
Displacement
51.6 ci 0.8 L
Bore/Stroke
2.28x3.14 inches 58 x 80 mm
Power
27 hp 20.1 kW
Compression
8:1
Rated RPM
3300
Firing order
1-3-4-2
Starter
electric
Starter volts
12

Transmission

Transmission — 6 forward and 1 reverse gear

Type
gear
Gears
6 forward and 1 reverse
Clutch
mechanical dry disc
With 9.5-24 rear tires.
G  gear speeds

Dimensions

Hefty G Tires
Ag front
5.00-15
Ag rear
9.5-24
Ag front
6.50-16
Ag rear
11.2-24
12.4-24
12.4-28
Dimensions
Wheelbase
75 inches*Multipile position front axle allows for a wheelbase range of 75 to 89 inches. 190 cm
Length
126 inches*At closest wheelbase position. 320 cm
Height (steering wheel)
64 inches 162 cm
Shipping weight
2100 lbs 952 kg
Front tread
40 to 60 inches 101 to 152 cm
Rear tread
36 to 62 inches 91 to 157 cm

Attachments

Attachment overview
60" mid-mount mower deck
Blade
The Hefty G had a range of attachments available including cultivators, sprayers, fertilizers, and planters by Stanhay and Gandy.
60" Mower deck
Type
mid-mount Hefty
3-blade
Cutting width
60 inches 152 cm

Photos

Hefty G tractor photo

Hefty G tractor photo

  • Hefty F

    Power:
    27
    Production years:
    1974 - 1978
  • Hefty Hi-G

    Power:
    27
    Production years:
    1974 - 1978
  • Hefty LNT

    Power:
    27
    Production years:
    1974 - 1978