1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your MTD Genuine Parts 15X6 Square Tread Tire. This tire is an Original Equipment Manufacturer (OEM) authorized replacement part, designed to fit various MTD models. Please read these instructions carefully before proceeding with any installation or maintenance to ensure safety and optimal performance.
2. Safety Information
Always prioritize safety when working with machinery and replacement parts. Failure to follow safety guidelines can result in injury or damage to equipment.
- Wear appropriate personal protective equipment (PPE), including safety glasses and gloves, when handling tires and tools.
- Ensure the equipment is turned off and cooled down before beginning any work. Disconnect spark plug wires or remove battery terminals if applicable to prevent accidental starting.
- Use proper lifting techniques and equipment when handling heavy machinery or components.
- Never work under equipment supported only by a jack. Always use jack stands or other secure supports.
- Follow manufacturer's recommendations for tire inflation pressures. Over-inflation or under-inflation can be hazardous.
- If you are unsure about any procedure, consult a qualified service technician.
3. Product Overview
The MTD Genuine Parts 15X6 Square Tread Tire (OEM Part Number 734-1731-0901) is a durable replacement tire designed for various MTD lawn and garden equipment. It features a square tread pattern for reliable traction and stability.

Image: MTD Genuine Parts 15X6 Square Tread Tire. This image shows the tire from a top-down perspective, highlighting its square tread pattern and overall construction.

Image: A person operating a red Troy-Bilt riding lawn mower. This image illustrates the type of equipment on which the MTD tire may be installed, providing context for its application.
4. Setup and Installation
This section provides general guidelines for replacing a tire. Specific procedures may vary depending on your equipment model. Refer to your equipment's owner's manual for detailed instructions.
4.1 Tools Required
- Jack and jack stands
- Lug wrench or socket set
- Valve stem tool (for deflating)
- Tire bead breaker (if replacing tire on rim)
- Tire levers (if replacing tire on rim)
- Air compressor and tire pressure gauge
- Soapy water solution (for bead seating)
4.2 Installation Steps (General)
- Prepare the Equipment: Park the equipment on a flat, stable surface. Engage the parking brake. Turn off the engine and remove the ignition key or disconnect the spark plug wire.
- Lift the Equipment: Using a jack, carefully lift the portion of the equipment where the tire needs to be replaced. Secure the equipment with jack stands.
- Remove the Old Tire: Loosen and remove the lug nuts or bolts securing the wheel. Carefully remove the wheel and tire assembly from the axle.
- Replace the Tire (if applicable): If only the tire is being replaced (not the entire wheel assembly), you will need to deflate the old tire, break the beads, and carefully remove it from the rim. Install the new MTD 15X6 Square Tread Tire onto the rim, ensuring the tread direction (if indicated) is correct. Use soapy water to lubricate the tire beads for easier seating.
- Inflate the Tire: Inflate the new tire to the recommended pressure specified in your equipment's owner's manual. Do not exceed the maximum pressure indicated on the tire sidewall. Use a tire pressure gauge to verify.
- Reinstall the Wheel: Place the wheel and new tire assembly back onto the axle. Hand-tighten the lug nuts or bolts.
- Lower the Equipment: Carefully lower the equipment off the jack stands and remove the jack.
- Final Tightening: Fully tighten the lug nuts or bolts in a star pattern to the manufacturer's specified torque.
5. Operating Considerations
While a tire does not have 'operating' controls, its performance is crucial for the safe and effective operation of your equipment.
- Maintain Correct Tire Pressure: Always operate your equipment with tires inflated to the pressure recommended by the equipment manufacturer. Incorrect pressure can lead to poor handling, reduced traction, uneven wear, and potential tire failure.
- Observe Load Limits: Do not exceed the maximum load capacity of the tire or your equipment.
- Inspect Before Use: Before each use, visually inspect tires for cuts, punctures, excessive wear, or other damage.
6. Maintenance
Regular maintenance extends the life of your MTD Genuine Parts tire and ensures safe operation.
- Check Tire Pressure Regularly: Check tire pressure at least once a month, or before each major use, using a reliable tire pressure gauge. Adjust as necessary.
- Inspect for Wear: Monitor the tread depth and look for signs of uneven wear, which could indicate alignment issues or improper inflation. Replace tires when tread wear becomes excessive.
- Clean Tires: Keep tires free of debris, mud, and chemicals that could degrade the rubber.
- Store Properly: If storing equipment for an extended period, ensure tires are properly inflated and, if possible, keep them out of direct sunlight and extreme temperatures.
7. Troubleshooting
This section addresses common issues related to tires.
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Tire Pressure | Slow leak, puncture, natural air loss | Inspect for punctures. Inflate to recommended pressure. If pressure loss persists, repair or replace tire. |
| Uneven Tread Wear | Improper inflation, worn suspension components, alignment issues | Check and adjust tire pressure. Consult equipment manual or technician for suspension/alignment check. |
| Loss of Traction | Worn tread, improper tire pressure, unsuitable terrain | Replace worn tires. Adjust tire pressure. Ensure tire type is suitable for operating conditions. |
| Tire Damage (cuts, cracks) | Impact with sharp objects, age, exposure to harsh conditions | Minor damage may be repairable by a professional. Severe damage requires tire replacement. |
8. Specifications
Key specifications for the MTD Genuine Parts 15X6 Square Tread Tire.
| Specification | Value |
|---|---|
| Brand | MTD Genuine Parts |
| Model Number | 734-1731-0901 |
| Size | 13.5/100R6.75 |
| Rim Size | 6 Inches |
| Section Width | 13.5 Inches |
| Tread Type | Directional (Square Tread) |
| Tire Diameter | 6 Inches |
| Item Dimensions (L x W x H) | 13.5 x 13.5 x 6.75 inches |
| Item Weight | 4.81 Pounds |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 889021079147 |
| Included Components | Tire |
9. Warranty Information
The MTD Genuine Parts 15X6 Square Tread Tire comes with a manufacturer's warranty of 3 months. Please retain your proof of purchase for warranty claims. For specific terms and conditions, refer to the warranty documentation provided with your original equipment or contact MTD Genuine Parts customer service.
10. Support and Contact
If you have questions regarding the installation, operation, or maintenance of your MTD Genuine Parts 15X6 Square Tread Tire, or if you require technical assistance, please:
- Consult your equipment's owner's manual for model-specific instructions.
- Visit the official MTD Genuine Parts website for support resources and contact information.
- Contact a qualified service technician for professional assistance.







