Introduction
Husqvarna YTH18K46 Lawn Tractor
The Husqvarna YTH18K46 is a lawn tractor produced between 2013 and 2023, designed for residential property maintenance. It features a two-wheel drive configuration and is equipped with a 46-inch mower deck to facilitate efficient grass cutting.
Engine and Powertrain
The tractor is powered by an air-cooled, vertical-shaft engine with a displacement of 603 cc (36.8 ci). It produces a gross power output of 18 hp (13.8 kW) and a torque of 32.4 lb-ft (43.9 Nm) at 2200 RPM. The engine utilizes an electric starter and requires an oil capacity of 2 quarts (1.9 L), with a recommended oil change interval of 50 hours.
Transmission and Operation
The vehicle utilizes a belt-driven Tuff Torq K46 hydrostatic transmission, allowing for infinite forward and reverse speed control. The unit is sealed, and the manufacturer does not recommend owner service for the transmission oil. The tractor includes an independent mid-PTO engaged via a manual clutch, providing versatility for various mowing attachments.
Chassis and Dimensions
Built on a frame with a cast-iron front axle, the YTH18K46 measures 176 cm in length, 121 cm in width, and 105 cm in height, with a wheelbase of 121 cm. The total weight of the unit is 196 kg. It is fitted with 15x6-6 front tires and 20x8-8 rear tires, specifically designed for turf applications to minimize surface damage.
Electrical System
The electrical system operates on a 12-volt architecture, powered by a U1R group battery providing 230 CCA and 28 AH. The system includes a charging capacity of 15 amps and uses a negative ground configuration. Ignition is managed by an NGK BPR4ES spark plug with a gap setting of 0.030 inches (0.762 mm).
Conclusion
The Husqvarna YTH18K46 is a standard lawn tractor suited for homeowners requiring a maneuverable machine for regular grass cutting. Its combination of a hydrostatic transmission and an open operator station with a high-back seat emphasizes ease of use for general landscaping tasks.
Production Information of Husqvarna, YTH18K46
- Lawn tractor
- Original price was $1800 in 2013
| Manufacturer | Husqvarna |
|---|
Dimension and Tires Information of Husqvarna, YTH18K46
| Wheelbase | 48 inches [121 cm] |
|---|---|
| Weight | 434 lbs [196 kg] |
| Height | 41.4 inches [105 cm] |
| Length | 69.3 inches [176 cm] |
| Front axle | Cast-iron |
| Width | 48 inches [121 cm] |
| Lawn/turf front | 15x6-6 |
|---|---|
| Lawn/turf rear | 20x8-8 |
Engine Specifications of Husqvarna, YTH18K46
- Air-cooled vertical-shaft
| Compression | 8.1:1 |
|---|---|
| Oil change | 50 h |
| Starter | Electric |
| Oil capacity | 2 qts [1.9 L] |
| Displacement | 603 cc [36.8 ci] |
| Bore/Stroke | 2.874x2.835 inches [73 x 72 mm] |
| Power (gross) | 18.5 hp [13.8 kW] |
| Torque RPM | 2200 |
| Torque | 32.4 lb-ft [43.9 Nm] |
| Sparkplug gap | 0.030 inches [0.762 mm] |
| Sparkplug | NGK BPR4ES |
| Starter volts | 12 |
Transmission Information of Husqvarna, YTH18K46
Transmission variants 1
| Transmission | Tuff Torq K46 |
|---|---|
| Oil change | Sealed unit, owner service is not recommended |
| Type | Belt-driven hydrostatic |
| Gears | Infinite forward and reverse |
Mechanical Specs of Husqvarna, YTH18K46
- Two-wheel drive
- Open operator station with high-back seat.
Power Information of Husqvarna, YTH18K46
| Mid PTO | Independent |
|---|---|
| Clutch | Manual |
Electrical System of Husqvarna, YTH18K46
| Ground | Negative |
|---|---|
| Battery AH | 28 |
| Battery volts | 12 |
| Charging amps | 15 |
| Battery Group | U1R |
| Battery CCA | 230 |
Where it sits
With 18 HP, the Husqvarna YTH18K46 sits between LTH1797 (17 HP) and R 120S (19 HP) in Husqvarna's range. Its power puts it in the 17th percentile of 2010s models in our database (783 machines).
Frequently asked questions
How much horsepower does the Husqvarna YTH18K46 have?
The Husqvarna YTH18K46 delivers 18 HP.
What years was the Husqvarna YTH18K46 produced?
The Husqvarna YTH18K46 was produced in 2013-2023.
What transmission does the Husqvarna YTH18K46 use?
The Husqvarna YTH18K46 uses a Tuff Torq K46 transmission.
How much does the Husqvarna YTH18K46 weigh?
The Husqvarna YTH18K46 weighs 434 lbs [196 kg].
Is the Husqvarna YTH18K46 4WD?
The Husqvarna YTH18K46 is available in 2WD.