35t rear axle

Types of 35t rear axles

35t rear axle is an important truck component that offers various benefits to the truck. When it comes to types of 35t rear axles, there are two main types, which are the 35t straight rear axle and the 35t semi-floating rear axle.

• 35t Straight Rear Axle:

  Generally, this type of axle is known as a ""live axle"" or a ""full-floating axle."" This axle is mainly used in many trucks. The 35t straight rear axle is advantageous because it can handle a lot of weight. It is also durable. The 35t straight rear axle has straight tubes that carry the wheels. They are also connected to the center of the truck with a differential gear set. The wheels spin independently of the axle shafts. This means that the wheels can turn at different speeds. The 35t straight rear axle is ideal for rough roads and off-road driving. The main drawback of this axle is that it takes a lot of room under the truck. It also requires a lot of care and maintenance to keep it in good condition.

• 35t Semi-Floating Rear Axle:

  The 35t semi-floating rear axle is one of the most common axles used in many light-duty trucks and cars. The main difference between the 35t semi-floating rear axle and the 35t straight rear axle is that the axle shaft of the 35t semi-floating rear axle supports the wheel. This means that the axle shaft has to take the pressure and weight that the wheel carries. The axle shaft is also connected to the wheel with a spline. If there is a lot of weight or pressure on the wheel, it can cause the wheel and the axle shaft to break. This is why the 35t semi-floating rear axle is usually used in light-duty trucks and cars. The 35t semi-floating rear axle is more compact than the 35t straight rear axle. It requires less space under the vehicle. The 35t semi-floating rear axle is cheaper and easier to manufacture. It is also easier to maintain and repair. The main drawback of this axle is that it can easily damage the axle shaft and wheel when there is a lot of weight or pressure.

Specifications and Maintenance of 35t Rear Axle

Manufacturers of 35t rear axles provide detailed specifications for each model to help buyers understand the product better. However, some of this information may vary depending on the brand.

• Size

  The total dimensions of the 35T rear axle are 35.83 inches long, 29.92 inches wide, and 8.27 inches high. The net weight of the axle is 390 pounds.

• Gear ratio

  The 35T rear axle has a gear ratio of 3.73:1 to 5:1. The first number indicates the number of teeth on the pinion gear, while the second one shows the number of teeth on the ring gear.

• Material

  Some common materials used to manufacture the 35T rear axle are steel and iron. The axle case has a cast iron material, while the axle shaft and gear are made of carbon steel. Other components are made of 8620 steel, which is suitable for heat treatment.

• Bearing Size

  The bearing of the 35T rear axle comes in various sizes, depending on the model. For instance, the inner diameter of the bearing is 1.378 inches, while its outer diameter is 2.047 inches. The width is 0.866 inches.

• Brake size

  The 35T rear axle's brake size varies depending on the manufacturer. However, most models have a brake rotor diameter of 13.07 inches. The rotor thickness is 1.18 inches, while the minimum thickness is 1.06 inches.

• Wheel size

  The standard wheel size of the 35T rear axle is 17 inches. Some models have a wheel diameter of 18 inches, while the minimum is 16 inches. The wheel bolt pattern is 8 bolts on a 6.5-inch circle.

• Oil capacity

  The maximum oil capacity of the 35T rear axle is 2.57 quarts. The minimum is 1.94 quarts. The oil capacity of some models is 2.11 quarts.

• Seal size

  The axle seal size is different, depending on the manufacturer's model. For instance, the diameter of the seal's lip is 1.378 inches, while the housing's diameter is 1.378 inches. The width of the seal is 0.512 inches.

• U-joint size

  The universal joint (U-joint) of the 35T rear axle also comes in various sizes. For instance, the bearing cap diameter is 1.063 inches, while the width is 3.188 inches. The snap ring diameter is 0.748 inches.

Maintenance of the 35t rear axle is essential for its longevity. Here are some maintenance tips:

• Regularly lubricate the 35t rear axle to reduce friction between the moving parts. It also prevents the components from wearing out. However, avoid over-lubrication, which can lead to overheating and damage to the axle.
• Inspect the rear axle regularly to identify potential problems before they worsen. Some issues to check for are cracks, dents, and signs of wear or damage. If the users notice anything unusual during the inspection, they should address the problem immediately.
• Replace worn-out parts of the 35t rear axle, such as bearings, gears, and seals, to maintain optimal performance. Use high-quality replacement parts to ensure the axle continues functioning efficiently.
• Ensure the 35t rear axle is properly aligned. Misalignment can lead to uneven wear and damage to the axle components. Check the alignment regularly and adjust it if necessary.
• Clean the 35t rear axle regularly to remove dirt, dust, and debris. This will help prevent wear and tear on the axle's moving parts. Use a mild detergent and water to clean the axle, then wipe off any excess moisture with a dry cloth.
• Use the right lubricant for the 35t rear axle based on the manufacturer's specifications. Avoid using cheap lubricants, as they may not provide adequate protection against wear and tear on the axle's components.

How to Choose of 35t rear Axle

Choosing a proper 35t rear axle can be a complicated task, but it doesn't have to be if the following factors are considered:

• Identify needs:

  Firstly, think about the planned use of the vehicle and the load requirements it will handle. For off-road purposes, a heavy-duty axle that can withstand rough terrain and extreme conditions will be needed. On the other hand, a lighter axle can be used for on-road driving and cargo transport.

• Compatibility:

  Compatibility is an important aspect that should never be overlooked. Ensure that the axle is compatible with the suspension, frame, and drivetrain of the vehicle. Additionally, check the wheel bolt pattern and other specifications to ensure proper fitment.

• Budget:

  Set a budget for the purchase of a 35t rear axle. Prices may vary depending on the brand, features, and type of axle. However, avoid compromising quality for a lower price. Consider the long-term benefits and durability of the axle when making a decision.

• Brand and supplier:

  When it comes to choosing a brand and supplier, stick to the reputable ones. Check out the reviews and ratings of different brands and suppliers online. In addition, the recommendations of friends and professionals in the industry can be sought. A reputable brand and supplier will ensure quality products and reliable customer service.

• Installation:

  Consider the installation requirements of the axle. Some axles may require professional installation, while others can be installed easily by DIY. If professional installation is needed, factor in the additional cost and time required for installation.

How to DIY and Replace 35t Rear Axle

A DIY 35t rear axle replacement is a straightforward process. The basic tools and materials needed for the job will be outlined below, and the steps will be discussed in detail.

• New rear axle (if replacing)
• Socket set
• Wrench set
• Jack and jack stands
• Hammer
• Pry bar
• Torque wrench
• Safety goggles
• Gloves

Step-by-step guide to replacing the 35t rear axle

• Park the vehicle on a flat surface

  Engage the parking brake and ensure the transmission is in gear (for manual transmissions) or in park (for automatic transmissions).

• Lift the vehicle

  Use the jack to lift the rear of the vehicle and secure it with jack stands. Consult the vehicle's service manual for specific jacking points.

• Remove the wheels

  Take off the wheel lugs and remove the wheels, exposing the brake assemblies and axles.

• Drain the differential fluid

  Place a drain pan under the differential and remove the drain plug. Allow the fluid to completely drain before proceeding.

• Disconnect the driveshaft

  Use a wrench to remove the bolts securing the rear axle to the driveshaft. Slide the driveshaft towards the front of the vehicle to disconnect it.

• Unbolt the control arms

  Use a socket set and wrenches to remove the bolts securing the control arms to the rear axle housing. The number and location of these bolts may vary depending on the vehicle's suspension design.

• Disconnect the stabilizer bar

  Unbolt the stabilizer bar (if equipped) from the rear axle. This may require a socket set and wrenches.

• Remove the brake lines

  Carefully unbolt the brake lines from the rear axle. Be prepared for some brake fluid to leak out, so have rags or paper towels handy to catch any spills.

• Disconnect the differential

  Remove the bolts connecting the differential to the rear axle. The differential is responsible for distributing power to the rear wheels and will need to be disconnected from the axle.

• Remove the old rear axle

  Use a jack to support the rear axle and remove the bolts securing the axle to the vehicle's frame. Carefully lower the old rear axle and remove it from under the vehicle.

• Install the new rear axle

  Lift the new rear axle using a jack and position it under the vehicle. Carefully raise the axle until it makes contact with the frame, and then install all bolts to secure it in place.

• Reconnect the differential

  Reinstall the bolts connecting the differential to the rear axle. Ensure all bolts are tightened to the manufacturer's specified torque using a torque wrench.

• Reconnect the brake lines

  Bolt the brake lines to the new rear axle, ensuring all connections are secure and leak-free.

• Reinstall the stabilizer bar

  Bolts the stabilizer bar (if equipped) to the rear axle, following the manufacturer's instructions for placement and torque specifications.

• Reinstall the control arms

  Position the control arms on the new rear axle and install all bolts to secure them to the rear axle. Tighten all bolts to the manufacturer's specified torque, ensuring the control arms are properly aligned.

• Reinstall the wheels

  Position the wheels on the new rear axle and install the lug nuts. Use a lug wrench to tighten the nuts in a crisscross pattern to ensure even pressure.

• Lower the vehicle

  Remove the jack stands from under the vehicle and carefully lower it using the jack. Remove the wheel chocks and ensure the parking brake is engaged.

• Refill the differential with new fluid

  Remove the fill plug from the new differential and use a funnel to pour in the specified amount of differential fluid. Consult the owner's manual for the correct type and amount of fluid required for the new differential.

• Reconnect the driveshaft

  Slide the driveshaft back towards the rear axle and reinstall the bolts to secure it in place.

Q and A

Q1: What is the 35t rear axle used for?

A1: The 35t rear axle is commonly used on heavy-duty trucks and industrial vehicles. It is designed to support large weights and provide stability on the road.

Q2: How is the 35t rear axle maintained?

A2: The 35t rear axle should be maintained like any other rear axle. Users should regularly check the lubrication, inspect for damages, ensure proper wheel alignment, and replace worn-out parts in good time.

Q3: Can the 35t rear axle be customized for specific applications?

A3: Yes, the 35t rear axle can be customized for specific applications. Customizations can include gear ratio adjustments, brake system modifications, and other relevant changes to meet specific requirements.