The Husqvarna Model YTH24V48 is a 24 HP V-Twin Hydrostatic Riding Lawn Tractor with a 48-inch cutting deck. This parts manual provides detailed diagrams, part numbers, and ordering information for all major assemblies including the engine, transmission, cutting deck, steering system, electrical components, and safety features. Below are key sections for identification, engine parts, deck assembly, drive system, controls, maintenance, and ordering.
Locate the model and serial number plate on the frame behind the right front wheel or under the seat. Required for accurate parts identification.
| Model | Description |
|---|---|
| YTH24V48 | 24 HP V-Twin Hydrostatic Riding Tractor, 48" Deck |
| Engine | Briggs & Stratton Intek V-Twin, 44M777-0007-G1 (Example) |
| Transmission | Tuff Torq K46 Hydrostatic |
| Deck Type | 48-inch stamped steel, 3-blade |
| Serial Number Range | Example: 1234567890 (Check your unit) |
Complete breakdown of the 24 HP V-Twin engine and its associated parts.
WARNING! Disconnect spark plug wire before performing any engine service. Use genuine Husqvarna parts for optimal performance and warranty.
Parts list for the 48-inch cutting deck, spindle assemblies, and blades.
CAUTION! Ensure the engine is off and the parking brake is engaged before working under the deck. Always replace blades in sets for balanced cutting.
Parts for steering column, front axle, and wheels.
Steering Column: Steering wheel, column shaft, bushing, drag link. Front Axle: Axle pivot pin, spindles, kingpins, bushings, tie rods. Wheels & Tires: Front tires (15x6.00-6), rear tires (20x10.00-8), valve stems.
Operator controls, dash panel, and seat components.
Tip: Take a photo of wiring connections before disassembly for easy reassembly.
Complete wiring harness, battery, lights, and sensors.
WARNING! Disconnect the negative battery terminal first when servicing electrical components to prevent shorts.
Critical safety interlock parts. Never bypass these systems.
| Component | Function | Part Number Example |
|---|---|---|
| Seat Switch | Stops engine if operator leaves seat with PTO engaged | 532xxxxxx |
| Brake Switch | Prevents starting unless brake pedal is depressed | 532xxxxxx |
| PTO Switch | Engages/disengages cutting deck | 532xxxxxx |
| Reverse Implement Option (RIO) Module | Allows/prevents mowing in reverse (if equipped) | N/A |
Common wear items and service parts.
CAUTION! Use only recommended fluids and filters. Refer to your Operator's Manual for service intervals.
Bolts, nuts, washers, pins, and clips used throughout the tractor.
Specify size and thread when ordering. Many are standard metric or SAE hardware. Special fasteners (e.g., deck spindle bolts) have specific part numbers.
| Symptom / Need | Action | Resources |
|---|---|---|
| Identify a part | Use the illustrated diagrams in this manual. Locate your model & serial number. | Visit the official Husqvarna parts lookup website. |
| Order a part | Contact an authorized Husqvarna dealer with the part number. | Provide dealer with model YTH24V48 and serial number. |
| Part is backordered | Dealer can check availability and estimated ship date. | Consider alternate sources through dealer network. |
| Incorrect part received | Verify part number on package matches order. Do not install. | Contact your dealer immediately for exchange. |
| Technical assistance | Dealer service department is the primary resource. | Have your serial number ready when calling. |
Support: For the latest parts information and to find a dealer, visit www.husqvarna.com or contact Husqvarna USA at 1-800-487-5962.