A Comprehensive Guide to A959 RC Car Parts: Maximize Performance and Durability

Welcome to your ultimate resource for understanding, maintaining, and upgrading your WLtoys A959 series RC car. As a dedicated content creator at cardiagxpert.com and an expert in automotive mechanics (even extending to the exciting world of RC cars!), I’m here to provide you with an in-depth look at A959 Rc Car Parts. Whether you’re a beginner just getting to grips with your first RC car or a seasoned hobbyist looking to push the limits of performance, this guide will cover everything you need to know about keeping your A959 running smoothly and powerfully.

This guide is designed to be your go-to resource for understanding every facet of your A959, from basic maintenance to advanced upgrades. We’ll delve into the specifics of various components, ensuring you’re well-equipped to handle repairs, enhancements, and everything in between.

Understanding the WLtoys A959: Key Features and Components

The WLtoys A959 series, known for its speed and agility, is a fantastic entry point into the world of high-speed RC cars. Measuring 24.5*17.5*9.4CM with a color box size of 29*21*21CM, this car packs a punch in a compact package. Let’s explore the features that make it stand out and the crucial parts that contribute to its performance.

Robust Construction and Material Quality

Both the chassis and tires of the A959 are constructed from carefully chosen, high-quality materials, prioritizing toughness and resistance to wear. The body is built from a high-strength aluminum alloy, providing exceptional stability even during high-speed maneuvers and rough terrain. This robust construction is fundamental to the car’s durability and performance.

Waterproofing for All-Weather Fun

One notable feature of the A959 is its waterproof receiving board. This allows for thrilling drives in slightly wet conditions without the immediate worry of damaging sensitive electronics. While not designed for full submersion, this feature adds a layer of versatility for outdoor adventures.

High-Speed Performance and Motor Details

At the heart of the A959’s speed is its original brushed motor, capable of delivering exhilarating speeds up to 60km/h. The 550 Carbon Brush Strong Motor provides significant power output. However, it’s worth noting that brushed motors, while powerful, have a trade-off: lower torque compared to brushless motors. For those interested in rock crawling or more demanding terrains, upgrading to a motor with higher torque, such as a 540, and fitting larger, wider wheels might be necessary.

Effective Braking System

The A959 is equipped with a responsive brake function. By pressing backward on the control while moving forward, the car initiates braking, providing good stopping power. A second press backward will then engage reverse, offering precise control during operation.

Hardware Hydraulic Shock Absorbers for Superior Handling

To manage high-speed driving and varied terrains, the A959 utilizes hardware hydraulic shock absorbers. These significantly enhance shock absorption, improving stability, especially at speed. The four-wheel independent shock absorber system, using oil-filled shocks, effectively dampens vibrations, leading to smoother rides and better handling over obstacles. This system is crucial for maintaining control and adapting to different driving surfaces.

Understanding Hydraulic Shock Absorber Principles

Hydraulic shock absorbers are vital components in vehicle suspension systems, including RC cars. They function based on the reciprocating motion of a piston rod within a cylinder filled with hydraulic fluid. This motion generates a damping force, effectively controlling and dissipating energy from impacts and vibrations. This results in enhanced stability, comfort, and safety, especially at higher speeds and on uneven surfaces.

Key features of hydraulic shock absorbers include:

Stable Dynamic Performance: Designed to minimize asymmetry between tension and compression, typically less than 10%.
Wear Resistance: Non-metallic, wear-resistant rings between the cylinder and piston reduce friction, enhancing longevity.
Low Noise Operation: Utilizing a liquid single circulation high-pressure jet damping structure for quiet performance.
High Damping Stiffness and Natural Frequency: Effective vibration reduction with minimal stroke.
Durability: Constructed from high-performance wear-resistant materials for extended maintenance-free operation (up to 500,000 kilometers in full-scale vehicles, proportionally impressive in RC models).
Excellent Sealing: Advanced sealing structures and high-quality components ensure reliable performance.
Reliability and Safety: Engineered for optimal performance and safety in demanding conditions.
Ease of Maintenance: Designed for straightforward disassembly, adjustment, and maintenance, with damping force adjustable as needed.
Dustproof Design: Multiple dustproof structures protect the piston rod, ensuring consistent long-term operation.
Cost-Effectiveness: Delivers high performance and durability at a competitive price point.

Durable Zinc Alloy Gears

Differentials and gears in the A959 are made from zinc alloy, chosen for its strength, wear resistance, and high-temperature tolerance. Compared to standard plastic gears, zinc alloy offers significantly enhanced durability and reliability, especially under stress from high-speed operation.

Metal Bearings for Smooth Operation

The front steering cup (both inside and outside) and rear wheel seats incorporate metal bearings. These bearings ensure smoother wheel rotation and reduced friction, contributing to the car’s overall efficiency and handling precision.

Robust Full Metal Chassis

The A959 boasts a full metal chassis, not only adding to its cool, aggressive appearance but also providing a solid foundation for all components. This all-metal construction enhances durability and contributes to the car’s overall robustness, offering a premium feel and improved performance.

2.4GHZ Remote Control System for Extended Range

The 2.4GHz wireless remote control system provides a reliable and responsive connection, allowing for a control distance of up to 100 meters. This extended range enhances the driving experience, giving you freedom and precision in controlling your A959.

Choosing the Right A959 RC Car Parts

When it comes to maintaining or upgrading your WLtoys A959, understanding parts compatibility is key. A crucial point to remember is that while the A959 and A959B share many common parts, there are notable differences, particularly in the differential gear and motor size. The A959B motor is physically larger, so ensure compatibility when ordering replacement or upgrade a959 rc car parts.

All components of the A959 are designed to be replaceable, making maintenance and upgrades straightforward. For those familiar with RC cars, identifying parts from diagrams or visual inspection is usually sufficient. If you’re less experienced, the parts diagram included in your manual is an invaluable resource. You can also find detailed parts diagrams online, which are particularly helpful for visually identifying and ordering the correct a959 rc car parts.

Where to Purchase Your A959 Spare Parts

WLtoys A959 series RC cars and their a959 rc car parts are widely available globally. You can often find them in physical retail locations such as large retailers (think big-box stores with toy sections), dedicated model stores, and increasingly online marketplaces. For purchasing spare parts specifically, online platforms like eBay and Amazon, or specialized RC car parts websites, are highly recommended. Buying directly from reputable online stores can often provide a wider selection and better pricing on a959 rc car parts. Consider also checking the website you are currently on, cardiagxpert.com, for potential parts or links to trusted suppliers.

Battery Maintenance, Upgrades, and Information

Understanding the Stock Battery

The WLtoys A959 comes equipped with an 18650 lithium battery, operating at 7.4V with a 2000mAh capacity and a 15C discharge rate. Lithium batteries are favored in RC cars for their rapid discharge capability, lightweight nature, quick recharging, and overall safety when used correctly.

Upgrading Your Battery

If you’re looking to enhance the run time of your A959, upgrading the battery is a great option. When selecting an upgrade, ensure you choose a lithium battery with a 7.4V voltage and a discharge coefficient of 15C or higher. You can increase the capacity—for example, to 2200mAh or 3000mAh—to extend driving time. Higher capacity batteries, like those available in our store, will allow for longer play sessions.

However, if you’re considering a significant voltage increase, such as moving to an 11.1V (3S) lithium battery, be aware that this requires more extensive modifications. You’ll need to upgrade not only the battery but also the Electronic Speed Controller (ESC), receiver, motor, and potentially the steering servo to handle the increased power. For advice on such advanced upgrades, feel free to contact our store via email for expert consultation.

Advantages of 18650 Lithium Batteries

18650 lithium batteries are a popular choice for RC cars and other electronics due to their numerous benefits:

Versatile Usage: Widely used across various devices from laptops to power tools and, of course, RC cars.
Configurable in Packs: Easily combined in series or parallel to create battery packs tailored to specific voltage and capacity needs.
Low Internal Resistance: Polymer versions offer very low internal resistance (sometimes under 35mΩ), reducing self-discharge and improving efficiency, ideal for high-discharge applications like RC models.
No Memory Effect: Unlike older battery technologies, lithium batteries do not require full discharge before recharging, simplifying usage and maintenance.
High Voltage Output: Typically outputting 3.6V, 3.8V, or 4.2V per cell, significantly higher than NiCd or NiMH batteries.
Enhanced Safety: 18650 batteries are designed with safety in mind, being non-explosive and non-combustible under normal conditions. They are also non-toxic and RoHS compliant.
Long Cycle Life: Capable of over 500 charge cycles under typical use, offering a longer lifespan than many traditional battery types.
High Capacity Options: Available in capacities ranging from 1200mAh to 3600mAh and beyond, allowing for extended run times, especially when configured in packs.

Selecting the Correct Battery: Key Considerations

Voltage Matching: Crucially, the replacement battery must have the same voltage as the original (7.4V for the A959 stock battery).
Lithium Chemistry: Ensure you are using a lithium battery. NiMH or NiCd batteries are not compatible with the A959’s charging system and electronics.
Discharge Rate (C-Rating): A minimum discharge rate of 15C is recommended for RC cars to handle the power demands. Higher C-ratings (e.g., 20C, 25C) can offer even better performance but might reduce overall run time due to faster energy consumption.
Physical Size: Verify that the battery dimensions will fit within the A959’s battery compartment and can be securely fastened.

Battery Installation Guide

Installing and removing the battery in the A959 is designed to be user-friendly. The battery connects via a red T-shaped plug. To remove, simply unplug this connector and then detach the body shell. The battery is usually held in place with a strap, which is easily unfastened. Installation is the reverse process: secure the battery with the strap, reconnect the T-plug, and reattach the body shell.

Correctly Charging Your Lithium Battery

Best Practices for Lithium Battery Charging

No Initial 3-Hour Charge Needed: Unlike older NiMH batteries, modern lithium batteries in RC cars do not require an initial extended charge. Charge until the battery full indicator is illuminated.
Safety First: Always charge lithium batteries in an open, non-flammable area. Avoid charging on beds or near flammable materials. Do not cover the battery during charging. It’s also advisable to avoid using mobile phones while charging due to potential electromagnetic interference.
No Need for Activation: Lithium batteries do not require special activation cycles. They are ready to use and will perform optimally from the first charge. Avoid unnecessary deep discharge cycles as modern lithium batteries do not benefit from this.
Avoid High-Temperature Charging: Do not charge in environments exceeding 40°C (104°F). High temperatures can degrade battery performance and lifespan. Choose a cool, well-ventilated area for charging.
Charge Regularly: Lithium batteries perform best when charged after each use, even if not fully depleted. Frequent, shallow charge cycles are preferable to deep discharges for longevity.
Use the Correct Charger: Always use the charger provided by the original manufacturer or a reputable brand specifically designed for lithium batteries. Using an incorrect charger can damage the battery or pose a safety risk. Follow the charger’s instructions carefully.

Upgrading Wheels and Tires on Your A959

Replacing and Upgrading Tires

The wheels and tires of the WLtoys A959 are also designed for easy replacement and upgrades. To remove a tire, you’ll notice a hexagonal nut at the center of the wheel, approximately M3 size. Use a wrench to loosen and remove this nut.

Once the nut is off, you can pull the tire straight off the wheel hub. Inside the tire, you’ll find a hexagonal wheel seat with bolts. These typically come off with the wheel.

To install a new tire, place the hexagonal wheel seat and bolts onto the axle, slide the new tire onto the wheel seat, and then secure it with the M3 nut you removed earlier. Tighten the nut with a wrench to ensure the wheel is firmly attached. This simple process allows for easy swapping of tires for maintenance or to upgrade to different types for varying terrains or aesthetics.

Brushless Upgrades for Enhanced Performance

Benefits of Upgrading to Brushless

Upgrading from the stock brushed motor to a brushless system offers significant advantages for the WLtoys A959. Brushed motors, especially when run at high speeds for extended periods, generate considerable heat, leading to wear and a shorter lifespan. They typically require cool-down periods and are less efficient for prolonged high-speed operation.

Brushless motors, on the other hand, are designed for sustained high-speed performance. They run cooler, are more energy-efficient, and offer a much longer lifespan. Upgrading to brushless significantly extends playtime and provides a noticeable boost in power and speed, enhancing the overall driving experience. For enthusiasts seeking maximum performance and durability, a brushless upgrade is highly recommended.

Components Needed for a Brushless Upgrade

Upgrading to a brushless system on your A959 requires a few key components:

Brushless Motor: Select a brushless motor compatible in size and power with the A959 (check specifications for suitable KV ratings and physical dimensions).
Brushless ESC (Electronic Speed Controller): You’ll need an ESC specifically designed for brushless motors and capable of handling the voltage and current demands of your chosen motor.
Brushless Compatible Receiver and Remote Control: Ensure your receiver and remote are compatible with brushless systems. Some systems come as a combo.
Brushless Motor Gears: Brushless motors may require different pinion gears to mesh correctly with the existing drivetrain.

Installation Basics for Brushless Systems

Installation is generally straightforward, especially for those with some RC hobby experience. For beginners, it’s still manageable with careful attention to detail:

Remove the Brushed Motor: Detach and remove the original brushed motor from the A959.
Install the Brushless Motor: Mount the new brushless motor in place of the brushed motor. Ensure it’s securely fixed.
Replace the ESC: Swap out the brushed ESC for the new brushless ESC. Connect the brushless motor to the ESC according to the ESC’s instructions (usually three wires).
Install Brushless Receiver (if necessary): If your new ESC/motor combo requires a different receiver, replace the existing receiver with the brushless-compatible unit.
Servo Compatibility: In most cases, the stock servo can be retained, but for optimal performance, especially with the increased power of a brushless system, consider upgrading the servo as well.
Mounting and Placement: Securely mount the new ESC and receiver inside the car. Placement is somewhat flexible, as long as components are protected and don’t interfere with moving parts.

Modifying and Upgrading with Metal Parts

Benefits of Metal Upgrades

Many stock parts on the WLtoys A959 are made of plastic. For hobbyists looking to enhance durability, aesthetics, and overall performance, upgrading to metal a959 rc car parts is a popular choice. Metal upgrades increase the car’s robustness, making it more resistant to crashes and wear, thus extending its lifespan. Additionally, metal parts often add a more premium look and feel to the RC car.

Key Metal Upgrade Parts

Common a959 rc car parts available in metal include:

Differentials: Metal differentials offer superior strength and durability compared to plastic versions, especially under high stress.
Swing Arms (Control Arms): Metal swing arms enhance suspension strength and precision.
C-Seats (Caster Blocks): Metal C-seats improve steering precision and durability in the front suspension.
Shock Absorbers: Upgrading to full metal, oil-filled shock absorbers (if not already equipped) provides even better damping and handling.
Tie Rods/Linkages: Metal tie rods increase steering precision and eliminate flex, improving handling responsiveness.
Tires and Wheels: While tires are rubber, upgrading to aluminum alloy wheels can enhance durability and aesthetics.
Battery Mounts and Chassis Braces: Metal components here can further stiffen the chassis and improve overall rigidity.

Electronic Equipment Upgrades

Besides metal parts, consider these electronic upgrades:

Brushless Motors and ESCs: As discussed, for significantly improved speed, power, and efficiency.
High-Capacity Batteries: To extend run times.
Upgraded Servos: Metal gear servos offer increased precision and durability for steering and throttle control.
Advanced Receivers and Remote Controls: For enhanced range, features, and control precision.

Essential Tools for Upgrades and Maintenance

To effectively maintain and upgrade your WLtoys A959, having the right tools is essential. Consider acquiring:

Wrenches: A set of hex wrenches in various sizes (typically metric) to fit the nuts and bolts on the A959.
Screwdrivers: Phillips head and flathead screwdrivers in small sizes suitable for RC car screws.
Installation Platforms or Stands: These can help stabilize the car during disassembly and assembly, making work easier.
Pliers and Wire Strippers: Useful for electrical work if you’re upgrading motors or electronics.
Parts Trays: To keep small parts organized during disassembly.

By utilizing this comprehensive guide, you’re now well-equipped to understand, maintain, and upgrade your WLtoys A959 RC car. Enjoy the enhanced performance and durability that comes with choosing the right a959 rc car parts and upgrades!