Toro LX425
The Toro LX425 is a tractor produced by Toro Lawn Tractors. It is equipped with a 596 cc 36.4 ci engine. The listed engine power is Gasoline (listed): 20 hp / 14.9 kW. Transmission: infinite forward and reverse. Operating weight: 394 lbs 178 kg.
Engine Power
Gasoline (listed): 20 hp / 14.9 kW
Fuel & Capacities
3 gal
11.4 L
Transmission
infinite forward and reverse
Operating Weight
394 lbs
178 kg
Overview
 | 2007 - 2009
LX SeriesLawn tractorMTD built
LX Series
Lawn tractor
MTD built |
|---|
Production | |
|---|---|
Distributor | Toro |
Manufacturer | MTD |
Lawn tractor | |
Original price | $1,600 (2007 ) |
$1,699 (2008 ) | |
Toro LX425 Engine | |
|---|---|
20HP Koher 596cc 1-cyl gasoline | |
Fuel tank | 3 gal
11.4 L |
Engine details ...  | |
Toro LX425 Transmission | |
|---|---|
mechancal CVT | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Front PTO | independent |
Clutch | manual |
Dimensions & Tires | |
|---|---|
Wheelbase | 46 inches
116 cm |
Weight | 394 lbs
178 kg |
Front tire | 15x6-6 |
Rear tire | 20x8-8 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 15 |
Battery CCA | 190 |
Battery volts | 12 |
References | |
|---|---|
 | |
Service Manual LX Lawn Tractor (492-9184) published in 2006 |
Engine
Engine Detail — 596 cc / 36.4 ci Gasoline
Manufacturer | Koher SV600 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled vertical-shaft |
Displacement | 596 cc
36.4 ci |
Bore/Stroke | 3.70x3.38 inches
94 x 86 mm |
Power | 20 hp
14.9 kW |
Compression | 8.5:1 |
Rated RPM | 3375 |
Torque | 36.9 lb-ft
50.0 Nm |
Torque RPM | 2200 |
Starter volts | 12 |
Oil capacity | 1.6 qts
1.5 L |
Sparkplug gap | 0.030 inches
0.762 mm |
Transmission
Transmission — infinite forward and reverse mechancal CVT
Type | mechancal CVT |
Gears | infinite forward and reverse |
 | |
Dimensions
Toro LX425 Tires | |
|---|---|
Lawn/turf front | 15x6-6 |
Lawn/turf rear | 20x8-8 |
Dimensions | |
|---|---|
Wheelbase | 46 inches
116 cm |
Length | 68 inches
172 cm |
Width | 38 inches
96 cm |
Height | 41 inches
104 cm |
Weight | 394 lbs
178 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 |
Cut height | 1.5 to 4 inch
3 to 10 cm |
Photos
Toro LX425
Recommended Implements & Sizing Guide
Engineering recommendations for Toro Lawn Tractors Toro LX425 based on its 20 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. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
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 LX425.
Estimated Continuous Field Runtime: 2.9 hrs
Approximately 2.9 hours of continuous field operation at ~75% rated power on a full tank (3 gal / 11.4 L).
Estimated 75% Load Fuel Burn~1 gal/hr (3.9 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 LX425 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Toro Lawn Tractors Toro LX425.
Converted Equivalents:
Horsepower (HP)20 hp
Kilowatts (kW)14.9 kW
Metric Horsepower (PS / CV)20.3 PS
Direct Competitor Comparison
Compare Toro LX425 against same-era industry alternatives in the same horsepower class.
Current Model
Toro Lawn Tractors
Toro LX425
Engine Power:Gasoline (listed): 20 hp / 14.9 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 184 Lo-Boy
Engine Power:18
Production Years:1977 - 1980
Related models
Toro lawn tractors 16-42Z
- Power:
- 16
- Production years:
- 2003 - 2004
Toro lawn tractors 216
- Power:
- 16
- Production years:
- 1990 - 1990
Toro lawn tractors 416XT
- Power:
- 16
- Production years:
- 2003 - 2004
Toro lawn tractors 616-Z
- Power:
- 16
- Production years:
- 1993 - 1995
Toro lawn tractors GT410
- Power:
- 16
- Production years:
- 2005 - 2005