Kubota Z231BR lawn tractor

Kubota Z231BR

Power

22 hp

Production

2019+

Engine

Gasoline, 2-cylinder

Transmission

Hydro-Gear ZT3100

Weight

737 lbs [334 kg]

Drive

2WD

Introduction

Kubota Z231BR Zero-Turn Mower

The Kubota Z231BR is a zero-turn mower introduced in 2019, designed for residential and light commercial lawn maintenance. It combines a high-maneuverability chassis with a reliable Briggs & Stratton power plant, serving as a specialized tool for grass cutting operations.

Engine and Power

The machine is powered by a 724 cc, two-cylinder Briggs & Stratton 44S6 engine, which is air-cooled and utilizes a vertical-shaft configuration. It produces 22 horsepower (16.4 kW) and features an electric starter system operating on 12 volts. The engine utilizes a 2-quart oil capacity to support its operation.

Transmission and Drive

Equipped with a Hydro-Gear ZT3100 hydrostatic transmission, the unit offers infinite speed control in both forward and reverse directions. This belt-driven system allows for the precise speed adjustments required for zero-turn maneuverability. The mower is configured with two-wheel drive.

Mowing and Operational Systems

The Z231BR features an independent mid-mounted Power Take-Off (PTO) system, which is engaged via an electric clutch. The machine is factory-equipped with a 48-inch mower deck, suitable for medium to large lawn areas. For operator safety, it includes a two-post fixed Roll-Over Protective Structure (ROPS).

Dimensions and Tires

The mower has a wheelbase of 45.5 inches and an overall width of 47.5 inches. It weighs 334 kg (737 lbs). Traction is provided by turf-specific tires, with 11x4-5 dimensions on the front and 22x10-14 dimensions on the rear, designed to minimize soil compaction and maximize surface grip.

Conclusion

The Kubota Z231BR is a standard zero-turn platform suitable for property owners and operators requiring efficient grass management. Its combination of a hydrostatic transmission and a 48-inch deck provides the necessary agility and cut quality for routine maintenance of large turf areas.

Production Information of Kubota, Z231BR

  • Zero-turn mower
  • Original price was $4,699 in 2021
ManufacturerKubota

Dimension and Tires Information of Kubota, Z231BR

Rear tread37.6 inches [95 cm]
Wheelbase45.5 inches [115 cm]
Weight737 lbs [334 kg]
Height (ROPS)65 inches [165 cm]
Length76.4 inches [194 cm]
Front tread31.3 inches [79 cm]
Width47.5 inches [120 cm]
Lawn/turf front11x4-5
Lawn/turf rear22x10-14

Engine Specifications of Kubota, Z231BR

  • Briggs & Stratton 44S6
  • Air-cooled vertical-shaft V-Twin
  • Gasoline
  • 2-cylinder
Power22 hp [16.4 kW]
Displacement724 cc [44.2 ci]
StarterElectric
Bore/Stroke3.12x2.89 inches [79 x 73 mm]
Oil capacity2 qts [1.9 L]
Starter volts12

Transmission Information of Kubota, Z231BR

Transmission variants 1

TransmissionHydro-Gear ZT3100
Oil capacity2.4 qts [2.3 L]
TypeBelt-driven hydrostatic
GearsInfinite forward and reverse

Mechanical Specs of Kubota, Z231BR

  • Two-wheel drive
  • Power steering
  • Two-post fixed ROPS.

Power Information of Kubota, Z231BR

Mid PTOIndependent
ClutchElectric

Electrical System of Kubota, Z231BR

GroundNegative
Battery volts12
Charging amps16
Battery CCA300

Where it sits

With 22 HP, the Kubota Z231BR sits between ZD221 (21 HP) and T2380 (23 HP) in Kubota's range. Its power puts it in the 45th percentile of 2010s models in our database (783 machines).

Frequently asked questions

How much horsepower does the Kubota Z231BR have?

The Kubota Z231BR delivers 22 HP.

What years was the Kubota Z231BR produced?

The Kubota Z231BR was produced in 2019+.

What engine does the Kubota Z231BR have?

The Kubota Z231BR is powered by a Gasoline, 2-cylinder engine.

What transmission does the Kubota Z231BR use?

The Kubota Z231BR uses a Hydro-Gear ZT3100 transmission.

How much does the Kubota Z231BR weigh?

The Kubota Z231BR weighs 737 lbs [334 kg].

Is the Kubota Z231BR 4WD?

The Kubota Z231BR is available in 2WD.

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