Husqvarna YTH21K46
The Husqvarna YTH21K46 is a tractor produced by Husqvarna Lawn Tractors. It is equipped with a 597 cc 36.43 ci engine. The rated power output is 21 hp 15.7 kW. Transmission: Tuff Torq K46. Operating weight: 439 lbs 199 kg.
Engine Power
21 hp
15.7 kW
Fuel & Capacities
2.5 gal
9.5 L
Transmission
Tuff Torq K46
Operating Weight
439 lbs
199 kg
Husqvarna Lawn Tractors Husqvarna YTH21K46 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 2010 - 2012
Lawn tractor |
|---|---|
2010 - 2012 | |
Lawn tractor | |
Production | |
|---|---|
Manufacturer | Husqvarna |
Lawn tractor | |
Original price was $1600 in 2013 | |
Husqvarna YTH21K46 Engine | |
|---|---|
21HP Kohler 597cc 1-cyl gasoline | |
Fuel tank | 2.5 gal
9.5 L |
Engine details ...  | |
Husqvarna YTH21K46 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Open operator station with high-back seat. |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | manual |
Dimensions & Tires | |
|---|---|
Wheelbase | 48 inches
121 cm |
Weight | 439 lbs
199 kg |
Front tire | 15x6-6 |
Rear tire | 20x8-8 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging amps | 3 (battery) |
5 (headlights) | |
Battery CCA | 230 |
Battery volts | 12 |
Battery AH | 28 |
Battery Group | U1R |
Engine
Engine Detail — 597 cc / 36.43 ci Gasoline
Manufacturer | Kohler SV610 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled vertical-shaft |
Displacement | 597 cc
36.43 ci |
Bore/Stroke | 3.701x3.386 inches
94 x 86 mm |
Power (gross) | 21 hp
15.7 kW |
Compression | 8.5:1 |
Starter | electric |
Starter volts | 12 |
Sparkplug | Champion RC12YC |
Sparkplug gap | 0.030 inches
0.762 mm |
Oil capacity | 1.6 qts
1.5 L |
Oil change | 50 h |
Husqvarna YTH21K46 Engine | |
|---|---|
 | |
Image courtesy of Luis V. |
Transmission
Transmission — Tuff Torq K46
Transmission | Tuff Torq K46 |
Type | belt-driven hydrostatic |
Gears | infinite forward and reverse |
Oil change | sealed unit, owner service is not recommended |
 | |
Dimensions
Husqvarna YTH21K46 Tires | |
|---|---|
Lawn/turf front | 15x6-6 |
Lawn/turf rear | 20x8-8 |
Dimensions | |
|---|---|
Wheelbase | 48 inches
121 cm |
Length | 69.2 inches
175 cm |
Width | 48 inches
121 cm |
Height | 41.4 inches
105 cm |
Weight | 439 lbs
199 kg |
Front axle | Cast-iron |
Attachments
46" Mower deck | |
|---|---|
Type | mid-mount Husqvarna |
2-blade | |
Cutting width | 46 inches
116 cm |
Overall width | 56.7 inches
144 cm |
Cut height | 1.5 to 4 inch
3 to 10 cm |
Cut positions | 6 |
Photos
Husqvarna YTH21K46 lawn tractor.
Husqvarna YTH21K46, front-left view.
Husqvarna YTH21K46, front-right view.
Husqvarna Lawn Tractors Husqvarna YTH21K46 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Husqvarna Lawn Tractors Husqvarna YTH21K46.
Converted Equivalents:
Horsepower (HP)21 hp
Kilowatts (kW)15.7 kW
Metric Horsepower (PS / CV)21.3 PS
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