Husqvarna YTH21K46

Husqvarna YTH21K46The Husqvarna YTH21K46 is a lawn tractor model manufactured by Husqvarna during 2012. It was available in a two-wheel-drive (2WD) version.

The Husqvarna YTH21K46 is equipped with a 0.6 L (36.4 cu·in) single-cylinder gasoline engine with 94.0 mm (3.7 in) of the cylinder bore and 86.0 mm (3.39 in) of the piston stroke, and a belt-driven hydrostatic transmission with infinite forward and reverse gears.

The Husqvarna YTH21K46 lawn tractor features:

  • The Kohler SV610 gasoline engine which produces 21.4 PS (15.7 KW; 21.0 HP) at 3,600 rpm of horsepower.
  • Open operator station
  • 9.5 liters (2.5 US gal.; 2.1 Imp. gal) fuel tank

General specifications

General Specifications
ModelHusqvarna YTH21K46
Tractor typeLawn tractor
Production years2012
Factory
Dimensions and weight
Length1,750 mm (68.9 in)
Width1,210 mm (47.6 in)
Height1,050 mm (41.3 in)
Wheel base1,210 mm (47.6 in)
Weight199 kg (439 lbs)
Fuel capacity
Fuel tank capacity9.5 liters (2.5 US gal.; 2.1 Imp. gal)

Engine

Engine
Engine modelKohler SV610
Engine typeFour-stroke, air-cooled
Cylinders1
Fuel typeGasoline
Displacement597 cm3, (36.4 cu·in)
Bore and stroke94.0 mm X 86.0 mm (3.70 in X 3.39 in)
Compression ratio8.5:1
Horsepower21.4 PS (15.7 KW; 21.0 HP) at 3,600 rpm
StarterElectric
Oil system
Lubrication system:Full pressurized
Oil type:API SJ or higher
Recommended oil:SAE 10W-30
Oil capacity (with filter):1.5 L (1.6 US.qts, 1.32 Imp. qts)
Ignition system
Spark plug:Champion RC12YC
Spark plug gap:0.76 mm (0.0299 in)
Spark plug torque:27 N·m (2.8 kg·m, 19.9 ft·lb)
Valve clearance
Intake valve clearance:0.127 mm (0.005 in)
Exhaust valve clearance:0.178 mm (0.007 in)

Transmission and chassis

Chassis, steering and brakes
Chassis4×2 2WD
Steering type
Brakes
Transmission
Transmission manufacturer or modelTuff Torq K46
Transmission typeBelt-driven hydrostatic
GearsInfinite forward and reverse
Speed Forward: 8.4 kmh (5.2 mph)
Reverse: 4.7 kmh (2.9 mph)

Tires

Tires
Front tiresLawn/turf: 15×6-6
Rear tiresLawn/turf: 20×8-8

PTO (Power take-off shaft)

PTO
Middle PTO typeIndependent with manual clutch
Middle PTO speed

Electrical system

Electrical system
GroundNegative
Charging system
Charging amps
Battery12V, Group U1R, 28Ah, CCA 230A

Attachments

Husqvarna (46 inches), mid-mount, 2-blade mower deck
Cutting width1,160 mm (46 in)
Cut height30-100 mm (1.5-4.0 in)
Cut position6
Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

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We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

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