Husqvarna YTH24V48 Parts Manual

The Husqvarna YTH24V48 is a 24 HP V-Twin Hydrostatic Riding Lawn Tractor with a 48-inch cutting deck. This manual provides detailed parts diagrams, part numbers, and ordering information for maintenance, repair, and replacement of components. Below are key sections covering the engine, drive system, cutting deck, electrical system, controls, and troubleshooting parts identification.

Introduction & Safety

This parts manual is intended for authorized service technicians and owners for identifying and ordering genuine Husqvarna replacement parts. Always refer to the service manual for repair procedures.

WARNING! Always disconnect the spark plug wire before performing any maintenance or parts replacement to prevent accidental starting.

Engine Components

24 HP Briggs & Stratton V-Twin Engine (Model Series 44N877).

1. Cylinder Head Assembly: Includes head gasket, valves, springs.
2. Crankshaft & Piston: Connecting rod, piston rings, pin.
3. Fuel System: Carburetor, fuel pump, fuel lines, air filter.
4. Ignition System: Spark plugs, ignition coil, flywheel.
5. Lubrication System: Oil filter, dipstick, oil drain tube.
6. Cooling System: Cooling fins, blower housing, fan.

Key Part Numbers (Example): Air Filter - 492932, Spark Plug - 794182.

Drive & Transmission

Tuff Torq® K46 Hydrostatic Transmission.

• Transmission Assembly: Includes fluid, filter, cooling fan.
• Drive Belt: Main drive belt (part #532404318).
• Axle & Wheels: Rear axle assembly, wheel hubs, tires.
• Brake System: Brake pedal linkage, disc, caliper.

CAUTION! Use only specified transmission fluid. Incorrect fluid can cause damage.

Cutting Deck Assembly

48-inch fabricated steel deck with 3 blades.

1. Deck Shell: Main housing, baffles, skid shoes.
2. Spindle Assemblies: Blade spindles, pulleys, bearings.
3. Blades: High-lift blades (part #532401811).
4. Deck Belt: Deck drive belt (part #532404317).
5. Lift System: Lift lever, linkage, gauge wheels.

WARNING! Always ensure the blades are stopped and the ignition is off before inspecting or replacing deck parts.

Electrical System

12-Volt system with battery, starter, and charging circuit.

Controls & Operator Station

Seat, steering wheel, pedals, and control panel.

• Seat: High-back seat with suspension (part #532192167).
• Steering Wheel: 13-inch wheel with column assembly.
• Control Panel: Includes hour meter, indicator lights.
• Pedals: Brake pedal, cruise control pedal, hydrostatic drive pedal.
• Levers: PTO engagement lever, deck lift lever.

Frame & Body

Main frame, fenders, hood, and grille.

1. Main Frame: Welded steel construction.
2. Hood & Grille: Plastic hood assembly, grille screen.
3. Fenders: Rear fenders with foot platforms.
4. Muffler & Exhaust: Exhaust pipe, muffler guard.

NOTE: Frame parts are generally not serviceable individually; the main frame is sold as an assembly.

Fasteners & Hardware

Bolts, nuts, washers, pins, and clips used throughout the tractor.

Common Hardware Kits: Deck hardware kit, spindle bolt kit, frame bolt kit. Always replace with grade-specific hardware.

Maintenance Parts

Common wear items for regular service.

• Filters: Oil filter (part #492932S), Air filter, Fuel filter.
• Fluids: Engine oil (SAE 30), Hydrostatic fluid (20W-50).
• Belts: Drive belt, Deck belt.
• Blades: Set of 3 high-lift blades.
• Spark Plugs: Set of 2 (gap .030").

Parts Ordering Guide

To order parts, contact an authorized Husqvarna dealer or visit the official parts website.

1. Identify the model number (YTH24V48) and serial number (located on frame under seat).
2. Use the illustrated parts diagrams in this manual to find the part number.
3. Provide the part number and serial number to your dealer.
4. For online orders: visit www.husqvarna.com/us/support/parts.

Tip: Having your serial number ready ensures you receive the correct part for your specific production run.

Troubleshooting Parts Reference

Service Support: For technical assistance or to locate a dealer, call 1-800-487-5952 or visit www.husqvarna.com.