Toro Wheel Horse GT420

The Toro Wheel Horse GT420 is a tractor produced by Toro Lawn Tractors. It is equipped with a 583 cc 35.6 ci engine. The listed engine power is Gasoline (listed): 17 hp / 12.7 kW. Transmission: infinite forward and reverse. Operating weight: 657 lbs 298 kg.

Engine Power

Gasoline (listed): 17 hp / 12.7 kW

Fuel & Capacities

4 gal 15.1 L

Transmission

infinite forward and reverse

Operating Weight

657 lbs 298 kg

Overview

	2005 - 2006 400XT SeriesGarden tractor 400XT Series Garden tractor

Production
Manufacturer	Toro
Garden tractor
Original price was $4,540 in 2007

Toro GT420 Engine
17HP Kawasaki 583cc 2-cyl gasoline
Fuel tank	4 gal 15.1 L
Engine details ...

Toro GT420 Transmission
hydrostatic
Transmission details ...

Mechanical
Two-wheel drive
Steering	manual
Open operator station.

Dimensions & Tires
Wheelbase	49.5 inches 125 cm
Weight	657 lbs 298 kg
Front tire	16x6.5
Rear tire	23x10.5
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

Engine

Engine Detail — 583 cc / 35.6 ci Gasoline

Manufacturer	Kawasaki FH541V
Fuel Type	Gasoline
Configuration	2-cylinder, air-cooled vertical-shaft
Displacement	583 cc 35.6 ci
Bore/Stroke	2.91x2.68 inches 74 x 68 mm
Power	17 hp 12.7 kW
Starter volts	12

Transmission

Transmission — infinite forward and reverse belt-driven hydrostatic

Manufacturer	Hydro-Gear
Type	belt-driven hydrostatic
Gears	infinite forward and reverse

Dimensions

Toro GT420 Tires
Lawn/turf front	16x6.5
Lawn/turf rear	23x10.5

Dimensions
Wheelbase	49.5 inches 125 cm
Length	69.2 inches 175 cm
Width	36 inches 91 cm
Weight	657 lbs 298 kg

Attachments

Attachment overview
42" mid-mount mower deck
48" mid-mount mower deck
52" mid-mount mower deck
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments.

Photos

Toro Wheel Horse GT420 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Toro Lawn Tractors Toro Wheel Horse GT420 based on its 17 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	1 to 2 Bottom (12")1 - 2 铧 (30 cm)	Light Duty	Ideal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing	4 ft (48 in)1.2 m	Light Duty	Pasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep	42 to 48 in105 - 120 cm	Light Duty	Covers compact tractor tire width.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Toro Lawn Tractors Toro Wheel Horse GT420.

Estimated Continuous Field Runtime: 4.5 hrs

Approximately 4.5 hours of continuous field operation at ~75% rated power on a full tank (4 gal / 15.1 L).

Estimated 75% Load Fuel Burn~0.9 gal/hr (3.3 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours

Toro Lawn Tractors Toro Wheel Horse GT420 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Toro Lawn Tractors Toro Wheel Horse GT420.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)17 hp

Kilowatts (kW)12.7 kW

Metric Horsepower (PS / CV)17.2 PS

Direct Competitor Comparison

Compare Toro Wheel Horse GT420 against same-era industry alternatives in the same horsepower class.

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