Toro ZX4820 lawn tractor

Toro ZX4820

Power

22 hp

Production

2011-2013

Engine

Gasoline, 2-cylinder

Transmission

Hydro-Gear ZT-2800

Drive

2WD

From the same series:

ZX5020

Introduction

Toro ZX4820 Zero-Turn Mower

The Toro ZX4820 is a zero-turn mower produced between 2011 and 2013. Designed for efficient large-area mowing, it combines a high-performance gasoline engine with hydrostatic drive systems to facilitate precise maneuverability in professional and residential landscaping applications.

Engine and Performance

The machine is powered by a Kawasaki FR651V air-cooled, vertical-shaft V-Twin engine. This 2-cylinder gasoline unit features a 726 cc displacement and delivers a gross power output of 22 hp (16.4 kW). It utilizes an electric starter and requires a specific spark plug gap of 0.030 inches (0.762 mm). The engine oil capacity is 2.1 liters.

Transmission and Steering

Power is transmitted via the Hydro-Gear ZT-2800 hydrostatic transmission, which provides infinite forward and reverse speed control. The mower utilizes a two-wheel drive configuration and is equipped with power steering to enhance operator control and reduce fatigue during extended mowing sessions.

Mowing Deck and PTO

The unit is fitted with a 48-inch mower deck designed for wide-area coverage. The mid-mounted Power Take-Off (PTO) is independent and operated via an electric clutch, allowing for precise control of the cutting deck engagement.

Dimensions and Safety

The mower measures 78.6 inches in length and stands 73 inches high with the ROPS (Roll-Over Protective Structure) deployed, though it can be folded down to 46 inches for storage or transport. It rolls on 11x4 front lawn/turf tires and 20x8 rear lawn/turf tires to balance stability and turf protection. A two-post foldable ROPS is included as a standard safety feature.

Electrical System

The electrical system operates on a 12-volt battery with a Cold Cranking Amps (CCA) rating of 195. The system uses a negative ground connection.

Conclusion

The Toro ZX4820 is a specialized zero-turn mower engineered for high-efficiency grass maintenance. Its combination of a powerful Kawasaki engine, hydrostatic transmission, and power steering makes it suitable for operators who require maneuverability and speed when managing expansive lawn areas.

Production Information of Toro, ZX4820

  • Zero-turn mower
ManufacturerToro

Dimension and Tires Information of Toro, ZX4820

Length78.6 inches [199 cm]
Front axleCaster
Height (ROPS)73 inches [185 cm]
Height (ROPS)(optional)46 inches [116 cm]

Folded

Lawn/turf front11x4
Lawn/turf rear20x8

Engine Specifications of Toro, ZX4820

  • Kawasaki FR651V
  • Air-cooled vertical-shaft V-Twin
  • Gasoline
  • 2-cylinder
SparkplugNGK BPR4ES
Displacement726 cc [44.3 ci]
StarterElectric
Bore/Stroke3.07x2.99 inches [78 x 76 mm]
Sparkplug gap0.030 inches [0.762 mm]
Oil capacity2.2 qts [2.1 L]
Starter volts12
Power (gross)22 hp [16.4 kW]

Transmission Information of Toro, ZX4820

Transmission variants 1

TransmissionHydro-Gear ZT-2800
TypeHydrostatic
GearsInfinite forward and reverse

Mechanical Specs of Toro, ZX4820

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

Power Information of Toro, ZX4820

Mid PTOIndependent
ClutchElectric

Electrical System of Toro, ZX4820

GroundNegative
Battery CCA195
Battery volts12

Where it sits

With 22 HP, the Toro ZX4820 sits between ZX4800 (21 HP) and ZX5020 (23 HP) in Toro'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 Toro ZX4820 have?

The Toro ZX4820 delivers 22 HP.

What years was the Toro ZX4820 produced?

The Toro ZX4820 was produced in 2011-2013.

What engine does the Toro ZX4820 have?

The Toro ZX4820 is powered by a Gasoline, 2-cylinder engine.

What transmission does the Toro ZX4820 use?

The Toro ZX4820 uses a Hydro-Gear ZT-2800 transmission.

Is the Toro ZX4820 4WD?

The Toro ZX4820 is available in 2WD.

Compare the Toro ZX4820 with another model