1. Introduction
This manual provides essential information for the proper installation and maintenance of the Dorman 615-110 Spindle Nut. This component is engineered as a direct replacement for the original equipment spindle nut on specific Acura and Honda vehicle models. Its function is to secure the wheel hub or axle, ensuring proper wheel assembly operation.
2. Safety Information
- Professional Installation Recommended: Vehicle repair can be complex and requires specialized tools and knowledge. If you are not experienced with automotive repairs, it is recommended to seek assistance from a qualified mechanic.
- Eye Protection: Always wear appropriate eye protection when working on vehicles to prevent injury from debris.
- Vehicle Support: Ensure the vehicle is securely supported on jack stands on a level surface before beginning any work. Never rely solely on a jack.
- Proper Tools: Use the correct tools for each step of the installation process to avoid damage to the part or vehicle, and to ensure personal safety.
- Torque Specifications: Always refer to your vehicle's service manual for specific torque specifications for spindle nuts. Overtightening or undertightening can lead to component failure.
3. Package Contents
The Dorman 615-110 Spindle Nut package includes:
- 2 x Dorman 615-110 Spindle Nuts
4. Compatibility
The Dorman 615-110 Spindle Nut is designed for direct replacement on select Acura and Honda models. To ensure proper fitment for your specific vehicle, it is crucial to verify compatibility using your vehicle's make, model, and year information. Consult the product listing or a Dorman fitment guide for detailed application data.
5. Installation Instructions
The following steps outline a general procedure for spindle nut replacement. Always refer to your vehicle's specific service manual for detailed, model-specific instructions and safety precautions.
- Prepare Vehicle: Park the vehicle on a level surface, engage the parking brake, and block the wheels that will remain on the ground.
- Lift and Support: Safely lift the vehicle using a jack and secure it with appropriate jack stands.
- Remove Wheel: Remove the lug nuts and then the wheel from the hub assembly.
- Access Spindle Nut: Depending on your vehicle, you may need to remove the brake caliper, rotor, or dust cap to access the spindle nut.
- Remove Old Nut: Using the correct size socket or wrench, carefully remove the existing spindle nut. Note any washers or retaining clips for reinstallation.
- Inspect Components: Inspect the axle shaft threads, wheel bearings, and other related components for wear or damage. Replace any damaged parts as necessary.
- Install New Nut: Place the new Dorman 615-110 Spindle Nut onto the axle shaft.
- Torque to Specification: Tighten the spindle nut to the torque specification provided in your vehicle's service manual. Use a torque wrench for accuracy.
- Reassemble: Reinstall any removed components (brake caliper, rotor, dust cap) in reverse order.
- Reinstall Wheel: Mount the wheel back onto the hub and tighten the lug nuts to the manufacturer's specified torque pattern and value.
- Lower Vehicle: Carefully lower the vehicle to the ground.
6. Function and Purpose
The Dorman 615-110 Spindle Nut plays a critical role in the vehicle's drivetrain and suspension system. It is designed to:
- Secure Wheel Hub/Axle: Maintain the correct preload on wheel bearings and prevent the wheel hub or axle from detaching.
- Ensure Proper Alignment: Contribute to the stability and alignment of the wheel assembly.
- Prevent Vibration: Help minimize unwanted vibrations and noise during vehicle operation.
7. Maintenance
While spindle nuts are generally durable, periodic inspection is recommended:
- Visual Inspection: During routine vehicle maintenance (e.g., tire rotations, brake service), visually inspect the spindle nut for any signs of damage, corrosion, or loosening.
- Torque Check: If any looseness is suspected, re-torque the spindle nut to the manufacturer's specifications.
- Replacement: If the spindle nut shows signs of wear, damage, or if the threads are compromised, it should be replaced immediately to ensure vehicle safety.
8. Troubleshooting
Issues related to a spindle nut are typically a result of improper installation or severe wear. If you experience any of the following, consult a qualified mechanic:
- Unusual Noises: Clicking, grinding, or humming sounds from the wheel area, especially during turns or at speed.
- Wheel Play: Excessive movement or looseness when checking the wheel for play.
- Vibration: Unexplained vibrations felt through the steering wheel or vehicle body.
These symptoms may indicate a loose spindle nut, worn wheel bearings, or other related component failures.
9. Specifications
| Specification | Detail |
|---|---|
| Brand | Dorman |
| Model Number | 615-110 |
| Material | Alloy Steel |
| Fastener Type | Hex |
| Thread Size | M24-1.5 |
| Exterior Finish | Machined |
| Color | Yellow |
| Item Weight | 0.46 Pounds (7.4 ounces) |
| Inside Thread Size | M24 |
| Thread Style | Right Hand |
| Thread Class | Class 6H |
| Size | M24-1.5 Hex 36mm |
| Item Diameter | 24 Millimeters |
| UPC | 019495617587 |
| Manufacturer | Dorman Products |
10. Product Images
11. Warranty and Support
Dorman Products stands behind the quality of its parts. For specific warranty information, return policies, or technical support, please visit the official Dorman website or contact their customer service department. Always retain your proof of purchase for warranty claims.
You can find more information and contact details on the Dorman Store on Amazon.
