Jacobsen lawn tractors 80 lawn tractor

Jacobsen lawn tractors 80

Power

8 hp

Production

1977-1980

Engine

Gasoline, 1-cylinder

Transmission

Belt-driven gear

Weight

408 lbs [185 kg]

Drive

2WD

From the same series:

100

Introduction

Jacobsen 80 Lawn Tractor

The Jacobsen 80 is a compact lawn tractor manufactured between 1977 and 1980. Designed primarily for residential lawn maintenance, this model is recognized for its straightforward mechanical layout and utility in property care.

Engine and Power

The tractor is powered by a Briggs & Stratton 190000 series gasoline engine. This air-cooled, single-cylinder unit features a vertical shaft configuration with a displacement of 318 cc (19.44 ci), delivering a gross power output of 8 hp (6.0 kW). The engine utilizes an electric starter system operating on 12 volts.

Transmission and Drive

Power is transmitted to the two-wheel drive system via a belt-driven gear transmission, providing 3 forward speeds and 1 reverse gear. The system is engaged through an idler pulley clutch mechanism. The tractor is also equipped with an independent mid-mounted PTO for attachment management.

Mechanical and Dimensions

The machine features manual steering and mechanical disc brakes for operator control. It is built with an open operator station and measures 147 cm in length and 81 cm in width, with a 106 cm wheelbase. The tractor offers a ground clearance of 13 cm and weighs 185 kg, supported by lawn and turf tires sized 13x5.0 at the front and 18x8.50-8 at the rear.

Electrical and Equipment

The electrical system is supported by a 12-volt, 22 AH battery, with a charging capacity of 3 amps. Lighting is rated at 5 amps. The unit was typically supplied with a 34-inch mower deck.

Conclusion

The Jacobsen 80 is a utility-focused lawn tractor, suitable for standard mowing tasks. Its simple mechanical design and compact dimensions make it a manageable option for property owners requiring reliable, entry-level lawn care equipment.

Production Information of Jacobsen lawn tractors, 80

  • Lawn tractor
  • Original price was $1,469 in 1979
ManufacturerJacobsen

Dimension and Tires Information of Jacobsen lawn tractors, 80

Wheelbase42 inches [106 cm]
Weight408 lbs [185 kg]
Height (steering wheel)37 inches [93 cm]
Length58 inches [147 cm]
Ground clearance5.25 inches [13 cm]
Width32 inches [81 cm]
Lawn/turf front13x5.0
Lawn/turf rear18x8.50-8

Engine Specifications of Jacobsen lawn tractors, 80

  • Briggs & Stratton 190000
  • Air-cooled vertical-shaft
  • Gasoline
  • 1-cylinder
Power (gross)8 hp [6.0 kW]
Displacement318 cc [19.44 ci]
StarterElectric
Bore/Stroke3.00x2.75 inches [76 x 70 mm]
Starter volts12

Transmission Information of Jacobsen lawn tractors, 80

Transmission variants 1

TypeBelt-driven gear
Gears3 forward and 1 reverse
ClutchIdler pulley

Mechanical Specs of Jacobsen lawn tractors, 80

  • Two-wheel drive
  • Open operator station.
  • Manual steering
  • Mechanical disc brakes

Power Information of Jacobsen lawn tractors, 80

Mid PTOIndependent
ClutchManual

Electrical System of Jacobsen lawn tractors, 80

GroundNegative
Battery AH22
Battery volts12
Charging amps3 (battery)
Charging amps(optional)5 (lights)

Where it sits

With 8 HP, the Jacobsen lawn tractors 80 sits just below 100 (10 HP) in Jacobsen lawn tractors's range. Its power puts it in the 52th percentile of 1970s models in our database (1008 machines).

Frequently asked questions

How much horsepower does the Jacobsen lawn tractors 80 have?

The Jacobsen lawn tractors 80 delivers 8 HP.

What years was the Jacobsen lawn tractors 80 produced?

The Jacobsen lawn tractors 80 was produced in 1977-1980.

What engine does the Jacobsen lawn tractors 80 have?

The Jacobsen lawn tractors 80 is powered by a Gasoline, 1-cylinder engine.

What transmission does the Jacobsen lawn tractors 80 use?

The Jacobsen lawn tractors 80 uses a Belt-driven gear transmission.

How much does the Jacobsen lawn tractors 80 weigh?

The Jacobsen lawn tractors 80 weighs 408 lbs [185 kg].

Is the Jacobsen lawn tractors 80 4WD?

The Jacobsen lawn tractors 80 is available in 2WD.

Compare the Jacobsen lawn tractors 80 with another model