For Sale: 2020 Husqvarna Riding Lawn Mower – Great Condition

Model: YTH18542
Mowing Width: 42 inches
Engine: 18.5 HP Briggs & Stratton Intek (single cylinder)
Transmission: Pedal-operated automatic

Perfect for: Larger yards (1-2 acres)

Key Features:

Reverse mowing system (mow in reverse with a simple switch)
Excellent condition

Included Extras:

Double bagger attachment ($449 value)
Extra set of blades (gently used)
Complete maintenance kit for next season:
- New oil filter
- New air filter
- 2 spark plugs
- 2 fuel filters

Complete Guide to the Husqvarna YTH18542 Riding Lawn Tractor

The Husqvarna YTH18542 is a compact yet powerful riding lawn tractor designed for homeowners with medium to large yards ranging from 1 to 2 acres. This comprehensive guide covers everything you need to know about this popular lawn tractor, from specifications and pricing to parts and maintenance.

Overview

The YTH18542 represents Husqvarna’s commitment to combining premium performance with user-friendly operation in a compact design. Built for versatile year-round use, this riding mower delivers professional-quality results while remaining easy to maneuver and store.

Husqvarna YTH18542 Specifications

Engine

Engine Type: Briggs & Stratton Intek single-cylinder
Power Output: 18.5 HP
Engine Displacement: 500cc
Fuel Tank Capacity: 2.5 gallons (9.5 L)
Oil Capacity: 1.5 quarts (1.4 L)
Air Filter: Cartridge air cleaner
Starting System: Electric start with 12V battery (230 CCA, 28 AH)

Transmission & Performance

Transmission Type: Pedal-operated hydrostatic transmission (Tuff Torq)
Drive System: 2WD (4×2)
Maximum Forward Speed: 5.2 mph (8.4 kph)
Maximum Reverse Speed: 2.9 mph (4.7 kph)
Transaxle Capacity: 2.8 quarts (2.6 L)

Cutting System

Cutting Deck Width: 42 inches
Deck Type: Stamped steel with reinforced construction
Cutting Height Range: Adjustable (fender-mounted control)
Mowing Technology: Air Induction system for enhanced airflow
Blade Type: Hi-Lift blades
PTO Speed: 3,600 rpm
PTO Clutch: Manual engagement

Dimensions & Weight

Overall Length: 69.3 inches (1,760 mm)
Overall Width: 49 inches (1,240 mm)
Height: 41.5 inches (1,050 mm)
Wheelbase: 48 inches (1,220 mm)
Turning Radius: 16 inches (extremely tight for obstacle navigation)
Ground Clearance: 7 inches (175 mm)
Weight: 419 lbs (191 kg)
Chute Up Width: 43.5 inches (for easy storage)

Tires

Front Tires: 15×6.0-6
Rear Tires: 20×8.0-8

Comfort Features

Seat: 13-inch adjustable mid-back seat with sliding mechanism
Steering: Ergonomic steering wheel with manual steering system
Brake Type: Disc brakes
Additional Features: Cup holder, easy step-through design, headlights for low-light operation

Husqvarna YTH18542 Best Price

Pricing for the Husqvarna YTH18542 varies depending on the retailer, location, and current promotions. Based on recent market data:

Average Retail Price: Around $2,000 USD
Price Range: Typically $1,500 – $2,500

Where to Find the Best Deals

Major Home Improvement Retailers: Lowe’s and similar chains often stock this model with seasonal promotions
Authorized Husqvarna Dealers: Local dealers may offer competitive pricing with added service benefits
Online Equipment Retailers: Websites specializing in outdoor power equipment
Financing Options: Many dealers offer financing plans, such as 0% APR for 42 months or payment plans starting around $59/month

Money-Saving Tips:

Shop during off-season (late fall/winter) for better deals
Compare prices across multiple retailers
Look for floor models or previous year models
Check for manufacturer rebates and promotional offers
Consider bundle deals that include accessories

Husqvarna YTH18542 Parts and Support

Husqvarna YTH18542 Parts Diagram

Parts diagrams are essential for identifying and ordering the correct replacement components. Official parts diagrams are available through:

Husqvarna Official Website: Visit husqvarna.com/us/support for manuals and diagrams
PartsTree.com: Comprehensive exploded view diagrams organized by system
Sears PartsDirect: Detailed interactive diagrams with part identification
Jack’s Small Engines: Visual parts lookup with exploded views
Repair Clinic: Parts diagrams with troubleshooting guides

Common Part Systems Covered in Diagrams:

Chassis and Frame Assembly
Drive System and Transmission
Steering Assembly
Engine Components
Electrical System and Wiring
Mower Deck Assembly
Mower Lift Mechanism
Seat Assembly
Wheels and Tires
Decals and Labels

Husqvarna YTH18542 Parts List

The YTH18542 uses standardized Husqvarna part numbers (typically starting with 532). Key replacement parts include:

Engine & Fuel System:

Air filters
Spark plugs
Oil filters
Fuel filters
Carburetor components

Drive System:

Drive belts
Pulleys
Transaxle parts
Brake components

Cutting System:

Mower blades
Blade spindles
Deck belt (PTO belt)
Blade engagement components
Anti-scalp wheels

Electrical:

Batteries (12V, 230 CCA)
Starter solenoid
Ignition switches
Safety switches
Light bulbs (#1156)

Maintenance Items:

Tires and tubes
Seat components
Steering parts
Cables and linkages

Where to Buy Parts:

Husqvarna authorized dealers
Online retailers (Sears PartsDirect, Repair Clinic, Jack’s Small Engines)
Major home improvement stores
Local small engine repair shops

Husqvarna YTH18542 Blades

Blade Specifications

The YTH18542 uses a standard 42-inch deck configuration with specialized blades:

Blade Type: Hi-Lift blades (standard equipment)
Blade Length: Designed for 42-inch decks
Mounting Style: 5-star center hole
Common Part Numbers:
- 532134149 (Mulching blade)
- Various OEM and aftermarket options available

Blade Types Available:

Hi-Lift Blades (Standard):
- Best for bagging and side discharge
- Creates strong airflow for grass collection
- Provides excellent lift for even cutting
Mulching Blades:
- Designed for finer grass clipping distribution
- Requires mulching kit installation
- Promotes lawn fertilization
Low-Lift/Standard Blades:
- Good general-purpose option
- Less aggressive than hi-lift
- Suitable for dry conditions

Blade Maintenance Tips:

Sharpen blades at least once per season (or every 25 hours of use)
Check for balance after sharpening
Replace bent or damaged blades immediately
Torque blade bolts to manufacturer specifications
Inspect blade spindles regularly for wear

Husqvarna YTH18542 Wiring Diagram

Electrical System Overview

The YTH18542 features a 12-volt electrical system with negative ground. Key components include:

Major Electrical Components:

Battery (12V, 230 CCA, 28 AH)
Starter solenoid
Electric starter motor
Ammeter (optional on some models)
Fuse protection
Ignition switch
Safety interlock switches:
- Seat switch (not occupied position)
- Clutch/brake pedal switch (pedal up position)
- Reverse operation switch (ROS)
PTO clutch engagement
Headlight circuit
Charging system

Where to Find Wiring Diagrams:

Owner’s Manual: Includes schematic wiring diagram
Service Manual: More detailed electrical troubleshooting information
ManualsLib: Free access to Husqvarna YTH18542 repair manuals with wiring diagrams
Husqvarna Support Website: Download official documentation
Parts Diagrams: Many include electrical system layouts

Safety Interlock System:

The YTH18542 includes multiple safety switches that must be properly connected:

Prevents starting unless operator is seated
Disengages blades when reversing (unless ROS is activated)
Stops engine if operator leaves seat while blades are engaged
Requires clutch/brake pedal engagement for starting

Common Electrical Issues:

Dead battery or poor connections
Faulty starter solenoid (buzzing sound)
Blown fuses
Defective safety switches
Damaged wiring harness connections

Husqvarna YTH18542 Carburetor

Carburetor Details

The Briggs & Stratton Intek engine on the YTH18542 uses a standard Briggs & Stratton carburetor designed for reliable starting and smooth operation.

Key Features:

Throttle/choke control integration
Advanced debris management system
Mechanical compression release
Designed for consistent fuel delivery

Carburetor Maintenance:

Regular Maintenance:

Clean or replace air filter regularly (affects carburetor performance)
Use fresh fuel (ethanol-free recommended)
Add fuel stabilizer for storage
Check fuel lines for cracks or leaks

Common Carburetor Problems:

Hard Starting: May indicate clogged jets or stale fuel
Rough Running: Could be debris in carburetor or improper adjustment
Surging: Often caused by dirty carburetor or fuel system issues
Stalling: May need cleaning or adjustment

Carburetor Service:

Replacement carburetor kits available from Briggs & Stratton
Professional cleaning recommended for complex issues
Complete carburetor replacement may be more cost-effective than rebuilding
Always drain fuel system before long-term storage

Fuel System Tips:

Use fresh gasoline (less than 30 days old)
Consider ethanol-free fuel to prevent carburetor deposits
Add fuel stabilizer if storing for more than 30 days
Drain carburetor bowl before winter storage

Key Features and Benefits

Performance Advantages:

Powerful Engine: 18.5 HP provides reliable performance for tough mowing conditions
Air Induction Technology: Enhances airflow for clean, consistent cutting
Hydrostatic Transmission: Smooth, variable speed control with hands-free operation
Compact Design: Easy to maneuver and store despite full-size capabilities

User Comfort:

Both hands remain on steering wheel during operation
Adjustable seat accommodates different operator heights
Ergonomic controls reduce fatigue
Low vibration design for comfortable extended use

Versatility:

Compatible with various attachments (mulching kit, snow thrower, trailer, etc.)
Reverse mowing capability with ROS switch
Suitable for 1-2 acre properties
All-season utility

Durability:

Cast iron front axle for stability
Reinforced cutting deck
Powder-coated finish resists corrosion
Anti-scalp wheels protect lawn and deck

Maintenance Schedule

Regular Maintenance (Every 8-10 Hours or Before Each Use):

Check engine oil level
Inspect air filter
Check tire pressure
Clean debris from deck and engine

Seasonal Maintenance:

Change engine oil and filter (annually or every 50 hours)
Replace air filter
Sharpen or replace blades
Check and adjust drive belt tension
Lubricate all moving parts
Inspect and clean battery terminals

Storage Preparation:

Add fuel stabilizer or drain fuel system
Change engine oil
Clean entire mower thoroughly
Remove battery for indoor storage
Cover and store in dry location

Conclusion

The Husqvarna YTH18542 offers an excellent balance of power, performance, and value for homeowners with medium to large lawns. Its compact design, combined with professional-grade features like the Air Induction mowing system and hydrostatic transmission, makes it a popular choice in the riding lawn tractor category.

With proper maintenance and care, this mower can provide years of reliable service. The availability of parts diagrams, comprehensive manuals, and widespread dealer support ensures that repairs and maintenance can be performed efficiently. Whether you’re looking for your first riding mower or upgrading from an older model, the YTH18542 represents a solid investment in lawn care equipment.

For the best ownership experience, always consult the official operator’s manual, use genuine Husqvarna parts, and follow the recommended maintenance schedule. With these practices, your YTH18542 will continue to deliver quality cuts and dependable performance season after season.

Price: $ 900

About the product

Brand: Husqvarna
Power: 18.5 hp
Size: 42 Inch
Model Number: YTH18542

About the seller

Name: Rick
Location: Illinois