Toro LX420
The Toro LX420 is a tractor produced by Toro Lawn Tractors. It is equipped with a 534 cc 32.6 ci engine. The listed engine power is Gasoline (gross): 18 hp / 13.4 kW. Transmission: infinite forward and reverse. Operating weight: 395 lbs 179 kg.
Engine Power
Gasoline (gross): 18 hp / 13.4 kW
Fuel & Capacities
3 gal
11.4 L
Transmission
infinite forward and reverse
Operating Weight
395 lbs
179 kg
Overview
 | 2006 - 2007
LX SeriesLawn tractorMTD built
LX Series
Lawn tractor
MTD built |
|---|
Production | |
|---|---|
Distributor | Toro |
Manufacturer | MTD |
Lawn tractor | |
Toro LX420 Engine | |
|---|---|
18HP Kohler 534cc 1-cyl gasoline | |
Fuel tank | 3 gal
11.4 L |
Engine details ...  | |
Toro LX420 Transmission | |
|---|---|
mechanical CVT | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | manual |
Mid PTO Type | pulley |
Dimensions & Tires | |
|---|---|
Wheelbase | 46 inches
116 cm |
Weight | 395 lbs
179 kg |
Front tire | 15x6 |
Rear tire | 20x10 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
Lawn and Garden Tractors - LX Series / GT2000 Series published in 2006, by Toro | |
Service Manual LX Lawn Tractor (492-9184) published in 2006 |
Engine
Engine Detail — 534 cc / 32.6 ci Gasoline
Manufacturer | Kohler SV540 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled vertical-shaft |
Displacement | 534 cc
32.6 ci |
Bore/Stroke | 3.5x3.4 inches
89 x 86 mm |
Power (gross) | 18 hp
13.4 kW |
Starter volts | 12 |
Transmission
Transmission — infinite forward and reverse mechanical CVT
Type | mechanical CVT |
Gears | infinite forward and reverse |
 | |
Dimensions
Toro LX420 Tires | |
|---|---|
Lawn/turf front | 15x6 |
Lawn/turf rear | 20x10 |
Dimensions | |
|---|---|
Wheelbase | 46 inches
116 cm |
Length | 68 inches
172 cm |
Width | 38 inches
96 cm |
Height | 41 inches
104 cm |
Weight | 395 lbs
179 kg |
Attachments
Attachment overview | |
|---|---|
42" mid-mount mower deck | |
Snowblower | |
Blade |
42" Mower deck | |
|---|---|
Type | mid-mount Toro |
2-blade | |
Cutting width | 42 inches
106 cm |
Photos
Toro LX420
Toro LX420
Recommended Implements & Sizing Guide
Engineering recommendations for Toro Lawn Tractors Toro LX420 based on its 18 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 LX420.
Estimated Continuous Field Runtime: 3.2 hrs
Approximately 3.2 hours of continuous field operation at ~75% rated power on a full tank (3 gal / 11.4 L).
Estimated 75% Load Fuel Burn~0.9 gal/hr (3.5 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 LX420 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Toro Lawn Tractors Toro LX420.
Converted Equivalents:
Horsepower (HP)18 hp
Kilowatts (kW)13.4 kW
Metric Horsepower (PS / CV)18.2 PS
Direct Competitor Comparison
Compare Toro LX420 against same-era industry alternatives in the same horsepower class.
Current Model
Toro Lawn Tractors
Toro LX420
Engine Power:Gasoline (gross): 18 hp / 13.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Type A 15HP
Engine Power:16.7
Production Years:1908 - 1911
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