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Husqvarna YTH20K42 Specifications
The Husqvarna YTH20K42 lawn tractor from YTH Series was manufactured between 2017 and 2022. The Husqvarna YTH20K42 tractor is powered by Kohler KT715 7000 Series 4-cycle V-Twin cylinder overhead valve air-cooled gasoline engine. A 44.2 cubic inches (725 cc) engine has a cylinder bore of 3.27" (83 mm), piston stroke of 2.64" (67 mm), and rated power of 20 Hp (14.8 kW). This model is fitted with a belt-driven hydrostatic transmission with infinite forward and reverse gears.
The Husqvarna YTH20K42 is equipped with a manual steering system, mechanical PTO, disc brakes, 15x6.00-6 front tyres, and 20x10.0-8 rear tyres. The operating weight is 451 lbs (205 kg). The lawn tractor is compatible with a 42" mid-mount 2-blade side-discharge mower deck with a cutting height of 1.5-4.0 in (37-100 mm) and mechanical lift system.
| Engine Specs |
Engine Model ..................... Kohler KT715 7000 Series
Engine Type ..................... 4-cycle V-Twin cylinder OHV air-cooled gasoline
Number of Cylinders ..................... 2
Displacement, cu.in (cc) ..................... 44.2 (725)
Cylinder Bore, in (mm) ..................... 3.27 (83.0)
Piston Stroke, in (mm) ..................... 2.64 (67.0)
Engine Power, hp (kW) ..................... 20.0 (14.8)
Maximum Engine Speed, rpm ..................... 3600
Idle Speed, rpm ..................... 1700-1800
Compression Ratio ..................... 9.1:1
Fuel System Type ..................... Carburetor
Carburetor Type ..................... Fixed main jet
Fuel Pump Type ..................... Pulse
Governor Type ..................... Mechanical
Lubrication System ..................... Full pressure
Oil Filter Type ..................... Full-flow
Air Cleaner Type ..................... Replaceable, paper element
Spark Plug Type ..................... Champion RC12YC or NGK CS6
Spark Plug Gap, in (mm) ..................... 0.030 (0.76)
Module Air Gap, in (mm) ..................... 0.008-0.012 (0.203-0.305)
Intake Valve Clearance, in (mm) ..................... 0.004-0.006 (0.10-0.15)
Exhaust Valve Clearance, in (mm) ..................... 0.004-0.006 (0.10-0.15)
Fuel Tank Capacity, gal (L) ..................... 2.5 (9.5)
Oil Capacity, qts (L) ..................... 2.0 (1.9)
| Electrical System |
Electrical System Rating, Volts ..................... 12
Charging System .................... Alternator
Alternator Rating, Amps ................... 15
Starter Type ..................... Electric
Number of Batteries ..................... 1
Battery Voltage, Volts ..................... 12
Battery, AH ..................... 28
Electric Ground ..................... Negative
| Power Take Off |
PTO Operational Type ..................... Independent
PTO Clutch ..................... Manual
PTO Speed, rpm ..................... 3600
| Transmission |
Transmission Model ..................... Tuff Torq K46
Transmission Type ..................... Belt-driven hydrostatic
Number of Forward Gears ..................... Infinite
Number of Reverse Gears ..................... Infinite
Oil Capacity, qts (L) ..................... 2.8 (2.6)
Maximum Forward Speed, mph (kph) ..................... 5.2 (8.4)
Maximum Reverse Speed, mph (kph) ..................... 2.9 (4.7)
| Wheels and Tires |
Wheel Drive System ..................... 2WD 4x2
Steering Configuration ..................... Front steer
Steering System ..................... Manual
Brakes Type ..................... Disc
Front Tire Size ..................... 15x6.00-6
Rear Tire Size ..................... 20x10.0-8
| Dimensions and Weight |
Wheelbase, in (mm) ..................... 48 (1220)
Overall Length, in (mm) ..................... 69.3 (1760)
Overall Height, in (mm) ..................... 41.5 (1050)
Overall Width, in (mm) ..................... 48 (1220)
Ground Clearance, in (mm) ..................... 7 (175)
Operating Weight, lbs (kg) ..................... 451 (205)
| Mower Deck |
Mower Deck Type ..................... Mid-mount
Number of Blades ..................... 2
Cutting Methods ..................... Side discharge
Cutting Deck Type ..................... Stamped, reinforced
Cutting Width, in (mm) ..................... 42 (1070)
Overall Width, in (mm) ..................... 49 (1245)
Cutting Height, in (mm) ..................... 1.5-4.0 (37-100)
Cut positions ..................... 6
Anti-Scalp Wheels ..................... 2
Lift System ..................... Mechanical
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