Toro ZX440 74603
The Toro ZX440 74603 is a tractor produced by Toro Lawn Tractors. It is equipped with a 490 cc 29.9 ci engine. The listed engine power is Gasoline (gross): 18 hp / 13.4 kW. Transmission: Hydro-Gear IZT.
Engine Power
Gasoline (gross): 18 hp / 13.4 kW
Fuel & Capacities
5 gal
18.9 L
Transmission
Hydro-Gear IZT
Overview
 | 2006 - 2008
TimeCutter ZX SeriesZero-turn mower
TimeCutter ZX Series
Zero-turn mower |
|---|
Production | |
|---|---|
Manufacturer | Toro |
Zero-turn mower | |
Original price was $4,399 in 2008 | |
Toro ZX440 Engine | |
|---|---|
18HP Kohler 490cc 1-cyl gasoline | |
Fuel tank | 5 gal
18.9 L |
Engine details ...  | |
Toro ZX440 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
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Two-wheel drive | |
Power steering | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | electric |
Dimensions & Tires | |
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Front tire | 10x4 |
Rear tire | 18x7.5 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
Zero Turning Radius Mowers - TimeCutter ZX Series / TimerCutter Z Series published in 2006, by Toro |
Engine
Engine Detail — 490 cc / 29.9 ci Gasoline
Manufacturer | Kohler CV492S |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled vertical-shaft |
Displacement | 490 cc
29.9 ci |
Bore/Stroke | 3.60x3.03 inches
91 x 77 mm |
Power (gross) | 18 hp
13.4 kW |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — Hydro-Gear IZT
Transmission | Hydro-Gear IZT |
Type | hydrostatic |
Gears | infinite forward and reverse |
 | |
Dimensions
Toro ZX440 Tires | |
|---|---|
Lawn/turf front | 10x4 |
Lawn/turf rear | 18x7.5 |
Dimensions | |
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Front axle | Caster |
Attachments
44" Mower deck | |
|---|---|
Type | mid-mount Toro |
3-blade with manual lift | |
Cutting width | 44 inches
111 cm |
Cut height | 1.5 to 4.5 inch
3 to 11 cm |
Photos
Toro ZX440 74603 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Toro Lawn Tractors Toro ZX440 74603 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 ZX440 74603.
Estimated Continuous Field Runtime: 5.3 hrs
Approximately 5.3 hours of continuous field operation at ~75% rated power on a full tank (5 gal / 18.9 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 ZX440 74603 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Toro Lawn Tractors Toro ZX440 74603.
Converted Equivalents:
Horsepower (HP)18 hp
Kilowatts (kW)13.4 kW
Metric Horsepower (PS / CV)18.2 PS
Direct Competitor Comparison
Compare Toro ZX440 74603 against same-era industry alternatives in the same horsepower class.
Current Model
Toro Lawn Tractors
Toro ZX440 74603
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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