Bush Hog lawn tractors JB-1 lawn tractor

Bush Hog lawn tractors JB-1

Power

14 hp

Production

1969-1972

Engine

Gasoline, 1-cylinder

Transmission

Shaft-driven hydrostatic

Weight

1008 lbs [457 kg]

Drive

2WD

From the same series:

JB-2

Introduction

Bush Hog JB-1 Garden Tractor

The Bush Hog JB-1 is a garden tractor manufactured between 1969 and 1972 in Galesburg, Kansas, USA. Designed for residential and light-duty property maintenance, this model is part of the JB-2 series and is recognized for its straightforward mechanical architecture.

Engine and Powertrain

The tractor is powered by a single-cylinder, air-cooled Briggs & Stratton 320000 gasoline engine. It features a displacement of 531 cc (32.4 ci) and delivers 14 hp (10.4 kW). The engine is equipped with a 12-volt electric starter. Power is delivered through a shaft-driven hydrostatic transmission, which provides an infinite range of forward and reverse speeds, facilitating precise control during mowing operations.

Mechanical and Operational Features

The JB-1 utilizes a two-wheel drive configuration paired with manual steering. The operator station is of an open design. For implement management, the tractor includes an independent mid-mounted power take-off (PTO) engaged via a manual clutch, which is primarily intended for operating the 42 or 50-inch mower decks.

Dimensions and Chassis

The machine has a wheelbase of 56 inches (142 cm) and weighs approximately 1008 lbs (457 kg). Its overall dimensions are 86 inches in length, 49 inches in width, and 48 inches in height. It is fitted with lawn and turf tires, measuring 18x8.50-8 on the front and 26x12.00-12 on the rear, suitable for grass maintenance tasks.

Conclusion

The Bush Hog JB-1 is a utility-focused garden tractor designed for simplicity and reliability. Its hydrostatic transmission and independent mid PTO make it a functional solution for property owners requiring consistent mowing performance in a compact, durable package.

Production Information of Bush Hog lawn tractors, JB-1

  • Garden tractor
  • Built in Galesburg, Kansas, USA
ManufacturerBush Hog

Dimension and Tires Information of Bush Hog lawn tractors, JB-1

Wheelbase56 inches [142 cm]
Weight1008 lbs [457 kg]
Height48 inches [121 cm]
Length86 inches [218 cm]
Width49 inches [124 cm]
Lawn/turf front18x8.50-8
Lawn/turf rear26x12.00-12

Engine Specifications of Bush Hog lawn tractors, JB-1

  • Briggs & Stratton 320000
  • Air-cooled horizontal-shaft
  • Gasoline
  • 1-cylinder
Power14 hp [10.4 kW]
Displacement531 cc [32.4 ci]
StarterElectric
Bore/Stroke3.56x3.25 inches [90 x 83 mm]
Starter volts12

Transmission Information of Bush Hog lawn tractors, JB-1

Transmission variants 1

TypeShaft-driven hydrostatic
GearsInfinite forward and reverse

Mechanical Specs of Bush Hog lawn tractors, JB-1

  • Two-wheel drive
  • Manual steering
  • Open operator station.

Power Information of Bush Hog lawn tractors, JB-1

Mid PTOIndependent
ClutchManual

Electrical System of Bush Hog lawn tractors, JB-1

GroundNegative
Battery volts12

Where it sits

With 14 HP, the Bush Hog lawn tractors JB-1 sits just above JB-2 (12 HP) in Bush Hog lawn tractors's range. Its power puts it in the 99th percentile of 1960s models in our database (550 machines).

Frequently asked questions

How much horsepower does the Bush Hog lawn tractors JB-1 have?

The Bush Hog lawn tractors JB-1 delivers 14 HP.

What years was the Bush Hog lawn tractors JB-1 produced?

The Bush Hog lawn tractors JB-1 was produced in 1969-1972.

What engine does the Bush Hog lawn tractors JB-1 have?

The Bush Hog lawn tractors JB-1 is powered by a Gasoline, 1-cylinder engine.

What transmission does the Bush Hog lawn tractors JB-1 use?

The Bush Hog lawn tractors JB-1 uses a Shaft-driven hydrostatic transmission.

How much does the Bush Hog lawn tractors JB-1 weigh?

The Bush Hog lawn tractors JB-1 weighs 1008 lbs [457 kg].

Is the Bush Hog lawn tractors JB-1 4WD?

The Bush Hog lawn tractors JB-1 is available in 2WD.

Compare the Bush Hog lawn tractors JB-1 with another model