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About avm free wheel hubs

Types of AVM Free Wheel Hubs

AVM free wheel hubs are devices used in the drive axles of four-wheel drive (4WD) vehicles. They allow the driver to manually disengage the front wheels from the front axle, converting the vehicle from four-wheel drive to two-wheel drive. This reduces wear and tear on the drivetrain and improves fuel efficiency. There are several types of AVM free wheel hubs, including:

  • Manual Locking Hubs: These are the most common types of hubs found on older four-wheel-drive vehicles. The front wheels are locked into the hub using a manual lever or dial. One must exit the vehicle and operate a lever or dial to lock the hubs. While they require more effort to use, manual locking hubs are more reliable and require less maintenance than automatic hubs.
  • Part-Time Hubs: Part-time hubs are designed to be used as needed. When the hub locks, the front wheels are disconnected from the front axle. This allows the vehicle to run in two-wheel drive mode without turning the front wheels. Part-time hubs are beneficial for off-road enthusiasts who want to save on fuel and wear and tear when driving on the highway.
  • Full-Time Hubs: Full-time hubs are always engaged with the front axle. The front wheels turn with the front axle, providing four-wheel drive on all surfaces. Full-time hubs are useful for on-road four-wheel drive performance in adverse weather conditions. However, full-time hubs can reduce fuel efficiency and cause excessive wear on the drivetrain when used on dry or hard surfaces.
  • Automatic Locking Hubs: Automatic locking hubs detect when the vehicle is in four-wheel drive using a vacuum, electronic switch or differential torque. The hubs lock in four-wheel drive without the driver to pull a lever or turn a dial. While they are convenient, automatic locking hubs can be less reliable and require more maintenance than manual locking hubs.
  • High-Strength Hubs: High-strength hubs are designed for heavy-duty applications, such as off-road racing or rock crawling. They use stronger materials and construction methods to handle high loads and stresses encountered in extreme off-road conditions. High-strength hubs provide more durability and reliability for serious off-road enthusiasts.

Specification & Maintenance of AVM Free Wheel Hubs

Specified details of AVM free wheel hubs are essential in assisting potential buyers in making informed decisions when purchasing off-the-road vehicles. Here are some of the specifications to consider:

  • 1. Vehicle Compatibility

    The front wheel hubs are designed to fit specific makes and models of vehicles. It is important to ensure that the hubs are compatible with the target vehicle's specifications.

  • 2. Material

    The AVM free wheel hubs are made of high-quality aluminum alloy or steel. The hubs made of aluminum alloys are lightweight, rust-resistant, and corrosion-resistant. On the other hand, steel hubs are more durable and rugged.

  • 3. Gear Ratio

    Some free wheel hubs have different gear ratios. A higher gear ratio results in better acceleration and fuel efficiency, while a lower gear ratio provides more torque and power to drive through rough terrain.

  • 4. Hub Size

    The size of the AVM hub is an important consideration when buying. The hubs are available in various sizes to suit different vehicles. It is important to select the wheels with the correct size to ensure a proper fit and function.

  • 5. Installation

    The installation process for the free wheel hubs varies depending on the model and the vehicle. It is advisable to follow the manufacturer's installation instructions. Some hobs may require mechanical skills and special tools for proper installation.

  • 6. Maintenance

    Regular maintenance is important to ensure optimal performance and longevity of the free wheel hubs. It is advisable to follow the maintenance schedule recommended by the manufacturer. Maintenance requirements may include cleaning, lubrication, and inspection of parts for wear or damage.

After purchasing AVM free hubs, it is essential to follow the below maintenance tips to ensure they last longer.

  • 1. Inspection

    The first step in maintaining AVM free wheel hubs is to inspect the hubs regularly. The inspection helps identify wear and tear before they become serious problems. Inspect the hubs for cracks, damage, and corrosion and check the lock rings for proper tension.

  • 2. Cleaning

    Cleaning the AVM hubs is an important part of maintenance. Dirt, mud, and debris can accumulate on the hubs, affecting their performance. Use a soft brush and mild detergent to clean the hubs and rinse them with clean water. Cleaning the hubs regularly helps prevent corrosion and extends their lifespan.

  • 3. Lubrication

    Lubrication is an important aspect of maintaining AVM hubs. Use high-quality lubricant to lubricate the moving parts of the hubs. Pay attention to the locks and unlock mechanisms, as proper lubrication ensures smooth operation. The right lubricant reduces friction between the moving parts, preventing wear and tear.

  • 4. Adjustment

    Over time, the AVM free wheel hubs may require adjustment. Follow the manufacturer's instructions to adjust the hubs and ensure they function optimally. Proper adjustment of the hubs maintains the engagement and disengagement mechanisms.

  • 5. Replacement

    Even with proper maintenance, the AVM free wheel hubs may wear out over time. It is advisable to replace the hubs when the wear reaches the manufacturer's specified limit. Using worn-out hubs can affect the vehicle's performance and lead to costly damages.

How to Choose AVM Free Wheel Hubs

When buying AVM freewheel hubs, retailers should consider the following factors to ensure they get suitable and quality products for their customers' needs.

  • Vehicle Compatibility

    Selecting the right hubs that are compatible with the clients' specific vehicle make and model specifications. Different vehicles have variations in their 4-wheel drive systems, so the hubs need to match perfectly to engage and disengage the front wheels accurately.

  • Quality and Reliability

    Opt for reputable brands, such as AMV, with a proven track record of manufacturing high-quality and durable hubs. The reliability of the hubs is crucial, especially in off-road or challenging terrains, as it ensures consistent performance and minimizes the risk of hub failure.

  • Material and Construction

    Considering hubs made from high-quality materials such as aluminum or steel, which offer strength and durability. The construction of the hubs should be robust enough to withstand the stresses and strains of off-road driving and the environmental conditions the clients will encounter.

  • Gear Type

    Features hubs with the appropriate gear type for the clients' needs. While hub gears are responsible for engaging and disengaging 4-wheel drive, the gear type will influence the engagement method, strength, and ease. Some hubs offer manual engagement, while others provide automatic or selectable engagement.

  • Ease of Installation

    Considering the ease of installing the hubs and whether any modifications are required for the clients' vehicles. Some hubs may need professional installation, while others offer a more straightforward DIY installation. Retailers should get AMV free wheel hubs that come with clear installation instructions and all necessary components.

  • Customer Reviews and Recommendations

    Checking online reviews and testimonials from other customers who have purchased and used the hubs. This feedback can provide valuable insights into the performance, durability, and overall satisfaction of the hubs. Additionally, retailers can seek recommendations from other businesses or industry professionals.

  • Warranty and Support

    Considering the warranty offered by the manufacturer or supplier of the hubs. A solid warranty can indicate the manufacturer's confidence in the product's quality and provide retailers with protection against defects. Additionally, retailers should evaluate the availability of customer support from the supplier in case of inquiries or assistance needed.

How to diy and replace avm free wheel hubs

AVM hubs are a popular choice for many four-wheel-drive (4WD) vehicles, especially those used for off-road adventures. Over time, the hubs may wear down or become damaged, necessitating replacement. Fortunately, it is easy to replace AVM free wheel hubs with a little mechanical knowledge. The following steps provide a guide on how to replace the free wheel hubs:

Before starting, ensure to have the right tools for the job. This includes the new AVM hubs, 4WD vehicles owner's manual, grease, and appropriate sockets and wrenches.

  • Preparation

    Engage the parking brake and ensure the vehicle is in gear or in 4WD low to prevent rolling. Find a flat surface and level ground to prevent vehicle tilting. Disconnect the negative battery cable from the battery. This prevents electrical issues or short circuits when working on the vehicle. Also, clear the area around the wheel hubs before starting to ensure a safe working environment.

  • Remove Old Hubs

    Loosen the wheel nuts and lift the vehicle using a jack. Ensure the vehicle is stable on the jack and secure with jack stands. Now, remove the wheel covers or hubcaps, if necessary, to access the wheel nuts. Use a wrench to remove the six to eight bolts securing the hub to the wheel. Depending on the vehicle, one may need to remove the locking ring or retaining clip. Remove the old hubs by prying them off the wheel with a hammer or a suitable pry bar.

  • Clean and Prepare

    Clean the area around the wheel hub where the new hubs will fit. This ensures a better fit and prevents dirt and debris from entering the new hubs. Inspect the axle stub shafts and the wheel's mounting surface for any signs of damage. Repair or replace any damaged components before installing the new hubs. Apply a thin layer of grease to the axle stub shafts before installing the new hubs.

  • Install New Hubs

    Place the new AVM hubs over the axle stub shafts and align them with the bolt holes on the wheel. Secure the new hubs by tightening the bolts in a crisscross pattern to ensure even pressure. One may need to re-install the locking ring or retaining clip, depending on the vehicle. Ensure the fit is secure but avoid over-tightening, which may damage the components.

  • Final Steps

    Once the new hubs are secure, rotate them by hand a few times to ensure smooth operation and even fit. Reinstall the wheel cover or hubcap, if necessary, and lower the vehicle off the jack stands. Tighten the wheel nuts in a star pattern to ensure even pressure. Reconnect the negative battery cable. Now, test the new hubs to ensure they engage and disengage properly by turning the switch or lever (if applicable).

Q and A

Q1: What Is the Difference between Manual and Automatic Locking Hubs?

A1: Manual hubs require the driver to get out of the vehicle and turn a dial or lever to engage the hubs. Automatic hubs engage and disengage the hubs on their own, depending on the drive situation.

Q2: Can the AVM Free Wheel Hub Be Installed on Any 4WD Vehicle?

A2: No, the AVM free wheel hub is designed for 4WD vehicles. However, it must be compatible with the axle specifications of the particular 4WD vehicle before installation.

Q3: Can Users Switch Between the Standard and Heavy-Duty Versions of the Hubs?

A3: Once installed, switching between the standard and heavy-duty versions of the hubs is not easily done. Replacing the hubs is necessary if different models are preferred.

Q4: Do the Hubs Require Regular Maintenance?

A4: Yes, the AVM free wheel hubs require regular maintenance. The maintenance involves periodic cleaning, lubrication, and inspection to ensure optimal performance and durability.

Q5: Are the AVM Free Wheel Hubs Noisy?

A5: The hubs are designed to operate quietly. However, improper installation or lack of maintenance can cause noise, indicating an underlying issue that needs attention.