Toro Z420
The Toro Z420 is a tractor produced by Toro Lawn Tractors. It is equipped with a 465 cc 28.4 ci engine. The listed engine power is Gasoline (gross): 16 hp / 11.9 kW. Transmission: Hydro-Gear.
Engine Power
Gasoline (gross): 16 hp / 11.9 kW
Fuel & Capacities
2 gal
7.6 L
Transmission
Hydro-Gear
Overview
 | 2005 - 2006
TimeCutter Z SeriesZero-turn mower
TimeCutter Z Series
Zero-turn mower |
|---|
Production | |
|---|---|
Manufacturer | Toro |
Zero-turn mower | |
Original price was $3,199 in 2005 | |
Toro Z420 Engine | |
|---|---|
16HP Briggs & Stratton 465cc 1-cyl gasoline | |
Fuel tank | 2 gal
7.6 L |
Engine details ...  | |
Toro Z420 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Power steering | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | electric |
Dimensions & Tires | |
|---|---|
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 — 465 cc / 28.4 ci Gasoline
Manufacturer | Briggs & Stratton 286H77 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled vertical-shaft |
Displacement | 465 cc
28.4 ci |
Bore/Stroke | 3.44x3.06 inches
87 x 78 mm |
Power (gross) | 16 hp
11.9 kW |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — Hydro-Gear
Transmission | Hydro-Gear |
Type | hydrostatic |
Gears | infinite forward and reverse |
 | |
Dimensions
Toro Z420 Tires | |
|---|---|
Lawn/turf front | 10x4 |
Lawn/turf rear | 18x7.5 |
Dimensions | |
|---|---|
Front axle | Caster |
Attachments
42" Mower deck | |
|---|---|
Type | mid-mount Toro |
2-blade with manual lift | |
Cutting width | 42 inches
106 cm |
Cut height | 1.5 to 4.5 inch
3 to 11 cm |
Photos
Toro Z420
Toro Z420
Recommended Implements & Sizing Guide
Engineering recommendations for Toro Lawn Tractors Toro Z420 based on its 16 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 Z420.
Estimated Continuous Field Runtime: 2.4 hrs
Approximately 2.4 hours of continuous field operation at ~75% rated power on a full tank (2 gal / 7.6 L).
Estimated 75% Load Fuel Burn~0.8 gal/hr (3.1 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 Z420 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Toro Lawn Tractors Toro Z420.
Converted Equivalents:
Horsepower (HP)16 hp
Kilowatts (kW)11.9 kW
Metric Horsepower (PS / CV)16.2 PS
Direct Competitor Comparison
Compare Toro Z420 against same-era industry alternatives in the same horsepower class.
Current Model
Toro Lawn Tractors
Toro Z420
Engine Power:Gasoline (gross): 16 hp / 11.9 kW
★ Baseline Reference
Related models
Toro lawn tractors 13-32
- Power:
- 13
- Production years:
- 1996 - 1997
Toro lawn tractors 13-38HXL
- Power:
- 13
- Production years:
- 1994 - 1996
Toro lawn tractors XL320
- Power:
- 13
- Production years:
- 2005 - 2010
Toro lawn tractors 14-38Z
- Power:
- 14
- Production years:
- 2003 - 2004
Toro lawn tractors 314-8
- Power:
- 14
- Production years:
- 1993 - 2001