1. Introduction
This manual provides essential information for the safe and effective use, installation, and maintenance of your Durun M626 P285/25R22 95W All Season Radial Tire. The Durun M626 is designed to offer reliable performance across various weather conditions, providing a balance of traction and durability for passenger vehicles.
2. Setup and Installation
Proper installation is crucial for tire safety and performance. It is strongly recommended that installation be performed by a qualified professional tire technician.
2.1 Pre-Installation Checks
- Verify Tire Specifications: Ensure the tire size (P285/25R22), load index (95), and speed rating (W) match your vehicle's requirements as specified in your vehicle owner's manual.
- Inspect for Damage: Before mounting, visually inspect the tire for any signs of damage, such as cuts, punctures, or deformities. Do not install damaged tires.
2.2 Mounting and Balancing
- Professional Mounting: Tires must be mounted on approved rims by trained personnel using appropriate equipment.
- Balancing: After mounting, tires must be properly balanced to prevent vibrations and ensure even wear.
2.3 Inflation
Inflate the tire to the vehicle manufacturer's recommended cold inflation pressure, typically found on a placard inside the driver's side door jamb, glove compartment, or fuel filler door. Never exceed the maximum pressure molded on the tire sidewall.

Image: Durun M626 tire mounted on a wheel, illustrating the tire's profile and tread design.
3. Operating Instructions
The Durun M626 is an all-season radial tire designed for general road use. Adhere to the following guidelines for optimal performance and safety.
- Maintain Proper Inflation: Check tire pressure regularly (at least once a month and before long trips) when tires are cold. Under-inflation or over-inflation can lead to premature wear, reduced fuel efficiency, and compromised handling.
- Observe Speed and Load Limits: Do not exceed the tire's maximum speed rating (W, up to 168 mph or 270 km/h) or load capacity (95, up to 1521 lbs or 690 kg per tire). Always drive within legal speed limits and consider road conditions.
- Driving Conditions: While designed for all seasons, exercise caution in severe winter conditions (heavy snow, ice) as dedicated winter tires may offer superior performance. Adjust driving style to suit prevailing weather and road conditions.
- Avoid Overloading: Never exceed your vehicle's Gross Vehicle Weight Rating (GVWR) or Gross Axle Weight Rating (GAWR). Overloading can cause tire failure.
4. Maintenance
Regular maintenance extends tire life and ensures safe operation.
- Tire Rotation: Rotate tires every 5,000 to 7,500 miles (8,000 to 12,000 km) or as recommended by your vehicle manufacturer to promote even wear.
- Tread Depth Inspection: Regularly check tread depth. Tires should be replaced when the tread wears down to 2/32 inch (1.6 mm), indicated by tread wear indicators (bars molded into the tread grooves).
- Wheel Alignment and Balancing: Have your vehicle's wheel alignment checked periodically, especially if you notice uneven tire wear or steering issues. Re-balance tires if vibrations occur.
- Visual Inspection: Periodically inspect tires for cuts, cracks, bulges, or embedded objects. Any damage should be assessed by a professional immediately.
- Cleaning: Clean tires with mild soap and water. Avoid harsh chemicals that can degrade rubber.

Image: Detailed view of the Durun M626 tire's all-season tread pattern, highlighting the grooves and sipes designed for traction.
5. Troubleshooting
This section addresses common tire-related issues. For any serious concerns, consult a professional tire service center.
- Uneven Tire Wear:
- Cause: Improper inflation, misaligned wheels, or unbalanced tires.
- Solution: Check tire pressure, have alignment inspected, and ensure tires are balanced.
- Vibrations:
- Cause: Unbalanced tires, bent rim, or suspension issues.
- Solution: Have tires re-balanced and wheels inspected. Check suspension components.
- Loss of Air Pressure:
- Cause: Puncture, leaky valve stem, or bead leak.
- Solution: Inspect the tire for punctures. If found, seek professional repair or replacement. Do not drive on a severely underinflated tire.
- Bulges or Blisters on Sidewall:
- Cause: Impact damage to the tire's internal structure.
- Solution: This indicates a serious structural failure. The tire must be replaced immediately by a professional. Do not drive on a tire with a bulge.
6. Specifications
Key technical specifications for the Durun M626 P285/25R22 95W All Season Radial Tire.
| Specification | Value |
|---|---|
| Brand | Durun |
| Model | M626 |
| Size | P285/25R22 |
| Section Width | 285 Millimeters |
| Load Capacity | 1521 Pounds (95 Load Index) |
| Speed Rating | W (up to 168 mph / 270 km/h) |
| Tread Depth | 12 32nds |
| Rim Width | 10.5 Inches |
| Tire Diameter | 25 Inches |
| Item Weight | 52 Pounds |
| Construction Type | Radial |
| UTQG | 320AA |
| UPC | 749715407666 |
| OEM Part Number | YTHP250 |

Image: Overhead view of the Durun M626 tire, displaying its full tread width and sidewall details.
7. Warranty and Support
For specific warranty information regarding your Durun M626 tire, please refer to the warranty documentation provided at the time of purchase or contact your authorized Durun dealer or the retailer from whom the tire was purchased. Warranty terms typically cover manufacturing defects for a specified period or tread life.
For technical support or further assistance, please reach out to your tire installer or the point of purchase. They can provide guidance on tire care, maintenance, and address any product-related inquiries.