Table of Contents

PRODUCT SPECIFICATIONS

Gasoline Capacity	4.0 Gallons
and Type:	Unleaded Regular

Oil Type (API-SG-SL):	SAE 30 (above 32°F)
	SAE 5W-30 (below 32°F)
Oil Capacity:	w/Filter	3.5 Pints
	w/o Filter	3.0 Pints
Spark Plug:	Champion RC12YC
(Gap: .030")

Ground Speed (MPH):	Forward:	5.5
	Reverse:	2.4

Tire Pressure:	Front:	14 PSI
	Rear:	10 PSI

Charging System:	9 Amps @ 3600 RPM

Battery:	AMP/HR:	28
	Min. CCA:	230
	Case Size:	U1R

Blade Torque:	27-35 FT. LBS.

CONGRATULATIONS on your purchase of a new tractor. It has been designed, engineered and manufactured to give you the best possible dependability and performance.

Should you experience any problem you cannot easily rem- edy, please contact your nearest authorized service center/ department. We have competent, well-trained technicians and the proper tools to service or repair this tractor.

Please read and retain this manual. The instructions will enable you to assemble and maintain your tractor properly. Always observe the “SAFETY RULES”.

CUSTOMER RESPONSIBILITIES

•Read and observe the safety rules.

•Follow a regular schedule in maintaining, caring for and using your tractor.

•Follow the instructions under “Maintenace” and “Stor- age” sections of this owner’s manual.

WARNING: This tractor is equipped with an internal com- bustion engine and should not be used on or near any unimproved forest-covered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.

In the state of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands.

SAFETY RULES	2-3
PRODUCT SPECIFICATIONS	4
CUSTOMER RESPONSIBILITIES	4
ASSEMBLY	6-8
OPERATION	9-14
MAINTENANCE SCHEDULE	15

MAINTENANCE	15-18
SERVICE AND ADJUSTMENTS	19-23
STORAGE	24
TROUBLESHOOTING	25-26
REPAIR PARTS	28-41
WARRANTY	43

YTH18542 specifications

The Husqvarna YTH18542 is a versatile and efficient lawn mower designed to meet the needs of homeowners looking for a reliable and high-performing machine for maintaining their lawns. Its robust design and advanced features make it a popular choice among gardening enthusiasts and professionals alike.

One of the standout features of the YTH18542 is its powerful 18.5 HP Briggs & Stratton engine. This engine provides ample power to tackle various lawn conditions, ensuring that grass cutting is smooth and efficient. The engine is designed for durability and ease of maintenance, allowing users to focus more on mowing and less on upkeep.

The YTH18542 is equipped with a 42-inch cutting deck that boasts a reinforced structure for added longevity. This cutting deck offers a variety of cutting heights, adjustable with a simple lever, which allows users to achieve their desired grass length easily. The wide cutting path minimizes mowing time while providing a clean, even cut.

In terms of comfort, the tractor features an ergonomic design with a comfortable seat, making longer mowing sessions less taxing. The easy-to-use steering wheel provides excellent maneuverability, allowing the operator to navigate tight corners and obstacles within the yard smoothly. Additionally, the implementation of a pedal-operated hydrostatic transmission ensures seamless speed control without the need for manual gear shifting.

Husqvarna's commitment to innovation is evident in the design of the YTH18542. The machine features a tight turning radius, which enhances agility and efficiency when working around flower beds, trees, and slopes. The mower also supports attachments, enabling users to expand its functionality with tools such as baggers or mulchers, making it a multi-season investment.

The mower includes safety features like an automatic blade engagement, which instantly starts the cutting blades only when the operator is seated. This promotes safety and reduces the risk of accidents.

Lastly, the YTH18542 possesses an aesthetically pleasing design, with a bright orange finish that is striking in any landscape. Its combination of performance, comfort, and safety features makes the Husqvarna YTH18542 a top choice for anyone seeking efficiency and quality in lawn care. With its dependable performance and innovative technologies, this mower is well-suited for various yard sizes and complexities.

Husqvarna YTH18542 owner manual Table of Contents

Models: YTH18542

YTH18542 specifications