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Home / Lawn and Garden Tractors / Husqvarna Lawn Tractors / Husqvarna YT42DXLS

Husqvarna YT42DXLS Lawn Tractor

The Husqvarna YT42DXLS lawn tractor was manufactured from 2017 to 2022. The Husqvarna YT42DXLS tractor is powered by two engine options: 44.2 cubic inches (725 cc) Kohler KT740 7000 Series 4-cycle OHV twin-cylinder air-cooled gasoline engine with a rated power of 25 Hp (18.6 kW), or 44.2 cubic inches (725 cc) Kohler KT735 7000 Series 4-cycle vertical shaft twin-cylinder air-cooled gasoline engine with a rated power of 24 Hp (17.9 kW).

The tractor is fitted with a Tuff Torq K46 CR hydrostatic transmission with infinite forward and reverse gears. The maximum forward speed - 5.7 mph (9 km/h), maximum reverse speed - 2.5 mph (4 km/h).

The Husqvarna YT42DXLS riding lawn mower is equipped with a manual steering, pneumatic wheels, 15x6.00-6 front tires, and 20x10.00-8 rear tires. The tractor is compatible with a 42" mid-mount 2-blade side discharge mower deck with cutting height of 1.5-4.0 in (38-101 mm), electric blade engagement, 6 cut positions, 2 anti-scalp wheels, and mechanical lift system with hand operated.

Kohler KT740 Engine
Engine Model Kohler KT740 7000 Series
Engine Type 4-cycle OHV twin-cylinder air-cooled gasoline
Number of Cylinders 2
Displacement, cu.in (cc) 44.2 (725)
Engine Bore, in (mm) 3.27 (83.0)
Engine Stroke, in (mm) 2.64 (67.0)
Rated Engine Power, hp (kW) 25.0 (18.6)
Rated Engine Speed, rpm 3600
Maximum Torque, Nm (lb-ft) 56.1 (41.3)
Torque Speed, rpm 2600
Low Idle Speed, rpm 1750±75
High Idle Speed, rpm 3600±50
Compression Ratio 9.1:1
Fuel System Type Carburetor
Carburetor Type Fixed main jet
Fuel Pump Pulse type
Fuel Filter In-line
Governor Type Mechanical
Lubrication System Full pressure
Oil filter Full-flow type
Air Cleaner Replaceable, paper element
Spark Plug Type Champion RC12YC
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) 4.0 (15.0)
Oil Capacity, qts (L) 2.0 (1.9)

Kohler KT735 Engine
Engine Model Kohler KT735 7000 Series
Engine Type 4-cycle vertical shaft twin-cylinder air-cooled gasoline
Number of Cylinders 2
Displacement, cu.in (cc) 44.2 (725)
Engine Bore, in (mm) 3.27 (83.0)
Engine Stroke, in (mm) 2.64 (67.0)
Rated Engine Power, hp (kW) 24.0 (17.9)
Rated Engine Speed, rpm 3600
Maximum Torque, Nm (lb-ft) 54.9 (40.5)
Torque Speed, rpm 2600
Low Idle Speed, rpm 1750±75
High Idle Speed, rpm 3600±50
Compression Ratio 9.1:1
Fuel System Type Carburetor
Carburetor Type Fixed main jet
Fuel Pump Pulse type
Fuel Filter In-line
Governor Type Mechanical
Lubrication System Full pressure
Oil filter Full-flow type
Air Cleaner Replaceable, paper element
Spark Plug Type Champion RC12YC
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) 4.0 (15.0)
Oil Capacity, qts (L) 2.0 (1.9)

Electrical System
Electrical System Rating, Volts 12
Charging System Alternator, 12A
Starting System 12-Volt key start
Starter Type Electric
Number of Batteries 1
Battery Type Lead Acid
Battery CCA 435
Electrical Ground Negative

Power Take-Off
PTO Operational Type Independent
PTO Clutch Electric
PTO Speed, rpm 3000

Transmission
Transmission Model Tuff Torq K46 CR
Transmission Type Belt-driven hydrostatic
Number of Forward Gears Infinite
Number of Reverse Gears Infinite
Drive Train Transaxle with foot-controlled variable speed drive
Axle Shaft Size, in (mm) 0.75 (19.1)
Maximum Forward Speed, mph (kph) 5.7 (9.0)
Maximum Reverse Speed, mph (kph) 2.5 (4.0)

Wheels and Tires
Drive Wheels 2WD 4x2
Front Axle Cast iron
Steering Configuration Front steer
Steering System Manual
Tire Type Pneumatic wheels
Front Tire Size 15x6.00-6
Rear Tire Size 20x10.00-8

Dimensions and Weight
Wheelbase, in (mm) 48 (1220)
Length, in (mm) 69.3 (1755)
Height, in (mm) 45 (1140)
Overall Width (Max), in (mm) 51 (1295)
Overall Width (Min), in (mm) 43.5 (1105)
Weight, lb (kg) 560 (254)

42" Mower Deck
Mower Deck Type Mid-mount
Mower Deck Construction Welded
Mower Deck Material 10-Gauge steel
Cutting Methods Side discharge, bag, mulch
Number of Blades 2
Blade Engagement Electric
Cutting Width, in (mm) 42 (1070)
Cutting Height, in (mm) 1.5-4.0 (38-101)
Spindle Material Ductile cast iron
Cut Positions 6
Anti-Scalp Wheels 2
Deck Drive Belt
Lift System Mechanical, hand operated

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