Husqvarna lawn tractors

Husqvarna YTH21K46

The Husqvarna YTH21K46 is a lawn tractor produced from 2010 to 2012. It features a 21 hp Kohler SV610 597cc single-cylinder gasoline engine with an electric starter and hydrostatic transmission (Tuff Torq K46) offering infinite forward and reverse speeds. The tractor has a 46-inch mid-mount mower deck with 6 cutting positions and a manual clutch for the independent mid PTO. It rides on 15x6-6 front and 20x8-8 rear lawn/turf tires, with a wheelbase of 48 inches and weighs 439 lbs. The operator station is open with a high-back seat and the tractor is two-wheel drive. Electrical system includes a 12-volt battery with 230 CCA and negative ground.

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ModelYTH21K46

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Technical Specifications

Detailed specifications and technical data for Husqvarna YTH21K46

Tires

Rear tire	20x8-8
Front tire	15x6-6

Engine

Type	gasoline
Model	Kohler SV610
Cooling	air-cooled vertical-shaft
Starter	electric
Cylinders	1-cylinder
Fuel tank	2.5 gal (9.5 L)
Sparkplug	Champion RC12YC
Bore/Stroke	3.701x3.386 inches (94 x 86 mm)
Compression	8.5:1
Displacement	597 cc (36.43 ci)
Oil capacity	1.6 qts (1.5 L)
Power (gross)	21 hp (15.7 kW)
Sparkplug gap	0.030 inches (0.762 mm)
Starter volts	12
Oil change interval	50 h

Dimensions

Width	48 inches (121 cm)
Height	41.4 inches (105 cm)
Length	69.2 inches (175 cm)
Weight	439 lbs (199 kg)
Wheelbase	48 inches (121 cm)
Front axle	Cast-iron

Electrical

Ground	negative
Battery AH	28
Battery CCA	230
Battery Group	U1R
Battery volts	12
Charging amps	3 (battery), 5 (headlights)

Production

Years made	2010 - 2012
Original price	$1600 in 2013

Attachments

Type	mid-mount Husqvarna
Blades	2-blade
Cut height	1.5 to 4 inch (3 to 10 cm)
Mower deck	46" mid-mount mower deck
Cut positions	6
Cutting width	46 inches (116 cm)
Overall width	56.7 inches (144 cm)