This instruction manual provides a detailed guide to the Harley rear wheel assembly, using diagrams and explanations. We explore essential components like the rim, tire, spokes, hub, bearings, and brake parts. Understanding this assembly is crucial for maintenance and repairs.
Overview of the Rear Wheel Components
The Harley rear wheel assembly is a complex system composed of several key parts working in harmony. The rim provides the foundation, supporting the tire and spokes. The tire, crucial for traction and handling, interfaces directly with the road surface. Spokes connect the rim to the hub, transferring loads and maintaining wheel integrity. The hub houses the bearings, which allow the wheel to rotate smoothly around the axle. Bearings ensure minimal friction and support the rotational load. Finally, brake components, including the disc and caliper, enable safe and controlled deceleration. All these components must be properly assembled and maintained to ensure optimal performance and safety for Harley Davidson motorcycles. Understanding each part is the first step to effective maintenance and repairs.
Detailed Breakdown of Rear Wheel Parts
This section will explore the individual components of the Harley rear wheel assembly. We will delve into the specifics of the rim, tire, spokes, hub, bearings, and brake system for a comprehensive understanding.
Rim, Tire, and Spokes
The rim serves as the foundation for the tire, providing a stable mounting surface. Harley-Davidson rims come in various sizes and styles, often constructed from steel or aluminum. Proper rim condition is essential for safe riding, and any damage or bends should be addressed immediately. The tire, in turn, fits securely onto the rim, providing the necessary grip and cushioning for a comfortable ride. Tire selection should always match the motorcycle’s specifications and the rider’s preferences. Spokes, when present, connect the rim to the hub, distributing the load and contributing to the wheel’s structural integrity. These spokes require regular inspection for proper tension and any signs of damage. Together, these three components work in harmony to ensure smooth and reliable wheel performance on your Harley-Davidson motorcycle. Remember that proper inflation of the tire is essential;
Hub Assembly and Bearings
The hub assembly is the central component of the rear wheel, serving as the mounting point for the spokes, brake rotor, and wheel bearings. It is typically made from cast aluminum or steel, providing a robust structure to withstand the forces generated during riding. Within the hub, wheel bearings are installed, enabling smooth rotation of the wheel around the axle. These bearings are crucial for reducing friction and ensuring efficient power transfer. Regular inspection and maintenance of the hub and bearings are essential for optimal performance and longevity. Worn or damaged bearings can lead to excessive play, noise, and even potential wheel failure. The hub also often houses seals to protect the bearings from contaminants like dirt and water. Proper lubrication and periodic replacement of bearings are vital tasks.
Brake Components
The brake components of the Harley rear wheel assembly are essential for safe and effective stopping. These parts typically consist of a brake rotor, caliper, and associated hardware. The brake rotor, a circular disc attached to the hub, provides the friction surface for the brake pads. The caliper houses the brake pads and pistons, which clamp down on the rotor when the brake lever is activated. This action creates the necessary friction to slow down or stop the motorcycle. Proper maintenance of the brake components is crucial, as worn brake pads or a damaged rotor can compromise braking performance. Ensure to always use new screws when replacing the rotor, as re-using can cause torque loss and damage. Regular inspection for leaks and proper adjustment is important. Check the brake fluid level and replace it as recommended by the manufacturer.
Step-by-Step Disassembly Guide
This section details the process of taking apart the Harley rear wheel assembly. Follow these steps carefully, saving key components such as the axle, spacers and brake disc, for reinstallation.
Removing the Existing Rear Wheel Assembly
Before initiating the removal, ensure your motorcycle is stable, preferably on a lift or stand. Begin by loosening the rear axle nut, but do not fully remove it yet. Disconnect the brake caliper, carefully detaching it from the mounting bracket. Note the placement of any spacers as you remove the caliper. Now, with the nut loosened, carefully slide out the axle, supporting the wheel as it comes free. The wheel assembly should now be detached from the frame, allowing for careful removal. Be mindful of any brake lines or sensors that might be attached and ensure they are detached carefully. Once the wheel is free, gently lower it to the ground. Remember to keep all removed parts together for reinstallation. Do not re-use the brake disc screws, as they may lead to torque loss and damage.
Saving Key Components for Reinstallation
After disassembling the rear wheel, meticulously save specific components for reinstallation. Start with the axle, axle nut, and any associated washers, keeping them organized. The wheel spacers are especially crucial; note their original positions as incorrect placement can lead to misalignment. Carefully store the brake disc, making sure it is protected from damage. The brake caliper and its mounting hardware should also be kept together. If your motorcycle uses shims between the bearings and the center spacer, ensure they are also accounted for. It is advised to place all these saved components in a secure container or tray to prevent loss or mixing. Note that brake disc screws should be discarded and replaced with new ones to ensure proper torque and avoid damage to the brake assembly and rotor during reassembly.
Step-by-Step Assembly Guide
This section guides you through the reassembly of your Harley’s rear wheel. We will cover proper wheel installation, alignment, and the correct placement of spacers, ensuring a safe and smooth ride.
Wheel Installation and Alignment
Properly installing the rear wheel on your Harley is crucial for safety and performance. Begin by carefully lifting the rear of the motorcycle, ensuring it is stable and secure. Then, position the wheel between the swingarm, aligning the brake disc with the caliper. Next, insert the axle through the hub, making sure it passes through the swingarm and any spacers. It’s vital to confirm that the wheel rotates freely without binding. Pay close attention to the wheel alignment and confirm correct placement of any shims, ensuring the wheel is perfectly centered within the swingarm, this prevents uneven tire wear. Once satisfied, tighten the axle nut to the specified torque, refer to your Harley’s service manual. Finally, double-check the wheel alignment and brake function, and take it for a test ride to confirm everything is perfect.
Proper Placement of Spacers
The correct placement of spacers during Harley rear wheel assembly is critical for proper wheel alignment and smooth operation. These spacers ensure the wheel is centered within the swingarm and that brake components function correctly, preventing damage. Before reassembling, note the position of each spacer during disassembly. Spacers are often located on both sides of the wheel hub, between the hub and the swingarm, and also around the axle. Consult your specific Harley diagram to confirm the correct sequence and which spacer goes on what side. Incorrect placement can cause misalignment, leading to vibrations, uneven tire wear, and potential damage to the brake system. Be diligent in following the diagram and service manual. Ensure the spacers are seated properly before tightening the axle nut to specifications, this is key for safe, long-lasting performance.
Additional Information
This section provides vital details such as torque specifications for screws, maintenance tips for chrome parts, and troubleshooting advice for common issues. This information is crucial for proper assembly and care of your Harley rear wheel.
Torque Specifications for Screws
Proper torque application is paramount when assembling or disassembling your Harley’s rear wheel. Incorrect torque can lead to component failure, damage to the rotor or brake assembly, and potential safety hazards. Always refer to your Harley-Davidson service manual for the specific torque values for your model. For instance, brake disc screws should never be reused as they can lose torque, risking damage. Use the correct torque wrench and follow the manufacturer’s recommended settings for all screws, including those securing the rear sprocket. Refer to Table 1 in your service manual for the proper hardware and torque requirements. Ensuring these specifications are followed will contribute to the longevity and safety of your motorcycle’s rear wheel assembly. Neglecting these torquing guidelines may cause premature wear, vibration, and in extreme cases, component failure. Always double-check all screw settings before riding.
Maintenance of Chrome Parts
Maintaining the chrome parts of your Harley’s rear wheel assembly is crucial for preserving their shine and preventing corrosion. Regular cleaning is necessary, especially on heavily soiled areas, like the wheel surfaces. Use Harley-Davidson Wheel and Tire Cleaner, and apply it with a Harley Wheel and Spoke Brush for best results. Chrome parts are susceptible to rust and pitting if left dirty for extended periods. Regular care will prevent these issues and keep your bike looking its best. After cleaning, use a soft cloth to dry and polish the chrome. Consider applying a chrome protectant to add an extra layer of defense against the elements. Neglecting this step can lead to a dull finish and even permanent damage. Remember, consistent maintenance will ensure that your chrome parts maintain their luster for many years and enhance your motorcycle’s overall appearance.
Troubleshooting Common Issues
Several common issues can arise with the Harley rear wheel assembly, and understanding them is key to effective troubleshooting. If you experience unusual vibrations, check for loose spokes or a bent rim, and ensure proper wheel alignment. Squealing or grinding sounds often indicate brake problems; inspect the brake pads and rotor for wear. Loose bearings can cause wheel wobble, requiring immediate attention. Pay close attention to the spacers; incorrect placement can lead to wheel misalignment. If the wheel feels stiff or doesn’t spin freely, check for overtightened bearings or improperly installed components. Always consult your service manual for specific torque values and recommended procedures. Remember, addressing these issues promptly can prevent more serious damage and ensure a safe ride. Refer to diagrams for proper component placement.