Husqvarna YTH20K46

The Husqvarna YTH20K46 is a tractor produced by Husqvarna Lawn Tractors. It is equipped with a 597 cc 36.43 ci engine. The listed engine power is Gasoline (gross): 20 hp / 14.9 kW. Transmission: Hydro-Gear T2-AABC.

Engine Power

Gasoline (gross): 20 hp / 14.9 kW

Fuel & Capacities

2.5 gal 9.5 L

Transmission

Hydro-Gear T2-AABC

Overview

	2009 Lawn tractor

Production
Manufacturer	Husqvarna
Lawn tractor
Original price was $1600 in 2009

Husqvarna YTH20K46 Engine
20HP Kohler 597cc 1-cyl gasoline
Fuel tank	2.5 gal 9.5 L
Engine details ...

Husqvarna YTH20K46 Transmission
hydrostatic
Transmission details ...

Mechanical
Two-wheel drive
Steering	manual
Open operator station with 15-inch high-back seat.

Power Take-off (PTO)
Front PTO	independent
Clutch	manual

Dimensions & Tires
Front tire	15
Rear tire	18
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

Engine

Engine Detail — 597 cc / 36.43 ci Gasoline

Manufacturer	Kohler
Configuration	1-cylinder, air-cooled vertical-shaft
Courage Single gasoline
Displacement	597 cc 36.43 ci
Power (gross)	20 hp 14.9 kW
Rated RPM	3600
Starter	electric
Starter volts	12

Transmission

Transmission — Hydro-Gear T2-AABC

Transmission	Hydro-Gear T2-AABC
Type	belt-driven hydrostatic
Gears	infinite forward and reverse

Dimensions

Husqvarna YTH20K46 Tires
Lawn/turf front	15 x 6
Lawn/turf rear	18 x 9.5

Dimensions
Front axle	Cast-iron

Attachments

46" Mower deck
Type	mid-mount Husqvarna
	2-blade
Cutting width	46 inches 116 cm
Cut height	0.5 to 3.5 inch 1 to 8 cm
Cut positions	6

Photos

Michael Kessler

Recommended Implements & Sizing Guide

Engineering recommendations for Husqvarna Lawn Tractors Husqvarna YTH20K46 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 Husqvarna Lawn Tractors Husqvarna YTH20K46.

Estimated Continuous Field Runtime: 2.4 hrs

Approximately 2.4 hours of continuous field operation at ~75% rated power on a full tank (2.5 gal / 9.5 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

Husqvarna Lawn Tractors Husqvarna YTH20K46 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Husqvarna Lawn Tractors Husqvarna YTH20K46.

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Converted Equivalents:

Horsepower (HP)20 hp

Kilowatts (kW)14.9 kW

Metric Horsepower (PS / CV)20.3 PS

Direct Competitor Comparison

Compare Husqvarna YTH20K46 against same-era industry alternatives in the same horsepower class.

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