Hefty LNT

The Hefty LNT 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: 2150 lbs 975 kg.

Engine Power
27 hp 20.1 kW
Fuel & Capacities
5 gal 18.9 L
Transmission
6 forward and 1 reverse
Operating Weight
2150 lbs 975 kg

Hefty LNT 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

No photo available
1974 - 1978 Orchard/Vineyard tractor
1974 - 1978
Orchard/Vineyard tractor
Production
Manufacturer
Hefty
Orchard/Vineyard tractor
Built in Juneau, Wisconsin, USA
Hefty LNT Engine
Continental 0.8L 4-cyl gasoline
Fuel tank
5 gal 18.9 L
Engine details ...
Hefty LNT Transmission
6-speed gear
Transmission details ...
Hefty LNT Power
Engine
27 hp 20.1 kW
PTO (claimed)
24 hp 17.9 kW
Mechanical
Two-wheel drive
Manual steering
Mechanical disc brakes
Open operator station.
Hydraulics
Type
open center
Pressure
2000 psi 137.9 bar
Pump flow
3.2 gpm 12.1 lpm
Tractor hitch
Rear Type
I
Control
position control
Rear lift (at ends)
1570 lbs 712 kg
Rear lift (at 24"/610mm)
1210 lbs 548 kg
Power Take-off (PTO)
Rear PTO
independent
Rear PTO Type
540 (1.375)
Dimensions & Tires
Wheelbase
72 inches 182 cm
Weight
2150 lbs 975 kg
Front tire
4.00x15
Rear tire
8.3x24
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12

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

Dimensions

Hefty LNT Tires
Ag front
4.00x15
Ag rear
8.3x24
Dimensions
Wheelbase
72 inches 182 cm
Height
57 inches 144 cm
Shipping weight
2150 lbs 975 kg
Front tread
32 to 40 inches 81 to 101 cm
Rear tread
27 to 47 inches 68 to 119 cm
  • Hefty F

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

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

    Power:
    27
    Production years:
    1974 - 1978