fits model: Taurus. year: 2002.

( Manufacturer Part Number: 539.FD1U02 ), ( Part Type: Valve Brake ), ( Conditions Options: Brake Proportioning Valve ), ( Genuine Oem: Yes ), ( Designation: Used ), ( Stock : 757 )
The Taurus 2002 539 FD1U02 brake proportioning valve is an essential component of the Ford Taurus's braking system, manufactured by the renowned Automotive Department of Autoliv, a global automotive safety systems supplier. This valve plays a crucial role in maintaining the optimal balance of braking power between the front and rear wheels during regular driving conditions and under various loading conditions or when the vehicle is towing a trailer.
Design and Function
The 539 FD1U02 brake proportioning valve is a hydraulic valve made primarily of metal with protective coating for improved durability. Its primary function is to distribute hydraulic pressure from the master cylinder to the brake calipers at the front and rear wheels in the correct proportion to ensure the vehicle's stability and control during different driving scenarios.
In typical driving conditions, the front brakes are responsible for about 70% of the total braking force, while the rear brakes provide the remaining 30%. This proportion allows for the optimal transfer of weight to the front wheels during braking, improving overall stopping power and vehicle stability. However, during heavy braking or when towing, a greater force is required from the rear wheels to prevent the vehicle from swaying or fishtailing. Here, the proportioning valve comes into action, dramatically adjusting the proportion of brake force to accommodate the increased demands on the rear brakes.
How It Works
The brake proportioning valve functions using the principle of hydraulic pressure regulation. When the driver presses the brake pedal, hydraulic fluid from the master cylinder is forced into the proportioning valve, which then distributes the fluid to the relevant wheels based on the driving conditions using small, internal valves. As the vehicle's weight shifts forward under heavy braking, a pressure sensor in the valve detects the change and signals the valves to release more fluid to the rear wheels, allowing for a balanced braking force between the front and rear. The valve is designed to close gradually to ensure proper pressure distribution, helping maintain vehicle stability and control.
Reliability
The Taurus 2002 539 FD1U02 brake proportioning valve is a high-quality component, featuring a long service life and fault-tolerant design. Its robust hydraulic system can handle repeated braking cycles and involuntary fluctuations in hydraulic pressure, making it a reliable and trustworthy component in the system.
Maintenance
Regularly checking the brake proportioning valve is vital for maintaining vehicle safety and optimal performance. Though the valve itself typically requires no maintenance, periodic brake system checks will ensure the valve functions correctly and deal with any related issues before they potentially lead to more significant problems.
In the unlikely event of a malfunctioning proportioning valve, it is crucial to replace it with a new one as soon as possible. A faulty brake proportioning valve can negatively impact the balance of braking power, potentially compromising the vehicle's stability and control during braking, reducing stopping distance, and increasing the risk of accidents.
The 539 FD1U02 Taurus 2002 Brake Proportioning Valve (62112) is an essential automotive component for maintaining proper brake balance and performance, especially for vehicles equipped with a rear drum brake system and front disc brakes. This article provides a comparison of the potential advantages and disadvantages of purchasing this part.
Pros:1. Enhanced Braking Performance: A functional brake proportioning valve ensures that the front and rear brakes work effectively during hard stops. This balances the braking force between the front and rear wheels, providing improved stability and control while stopping the vehicle.
2. Safety: Proper brake balance is crucial for avoiding certain types of accidents, such as loss of vehicle control during emergency stops or hydroplaning. A replacement brake proportioning valve can help maintain a safer driving experience.
3. Cost-effective: If your vehicle is experiencing brake drag, unequal brake pad wear, or poor stopping performance, a faulty brake proportioning valve might be the culprit. Replacing it with a new one can save the expense of more extensive repairs or part replacements.
4. Prevention of Brake System Damage: A faulty brake proportioning valve can cause various issues within the brake system, such as excessive wear on other components like calipers, rotors, and pads. Replacing the valve can help extend the life of these parts and prevent further brake system issues.
Cons:1. Cost: The 539 FD1U02 Taurus 2002 Brake Proportioning Valve (62112) may not be an inexpensive repair, particularly if you're purchasing it from dealerships or specialized auto parts stores. However, it is important to consider the long-term value of maintaining proper brake balance and performance.
2. Complexity of Installation: Depending on your mechanical skills and experience, the installation process for a brake proportioning valve could be complicated. If you're not confident in doing it yourself, hiring a professional mechanic to install the part may be necessary.
3. Potential for Future Faults: Depending on the cause of the faulty brake proportioning valve, it might indicate an underlying issue within the vehicle's brake system. If this is the case, additional repairs or maintenance may be needed in the future.
Conclusion:In conclusion, the decision to buy a 539 FD1U02 Taurus 2002 Brake Proportioning Valve (62112) depends on the importance you place on improved braking performance, safety, and cost-effectiveness. The potential advantages of a new brake proportioning valve include enhanced braking performance, safety, and cost savings, while the disadvantages can include cost and installation complexity. Ultimately, considering your budget, mechanical skills, and overall vehicle condition can help determine if this purchase is a wise investment for your specific situation.
Recommendation:I would recommend purchasing this part if you experience problems such as unequal stopping performance or brake function, or if your vehicle's brake system is due for regular maintenance. Alternatively, if your budget is tight, you may want to consider having a mechanic inspect your brake system to determine the cause of any issues before committing to a brake proportioning valve replacement.
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