Parts for your 2018 Ford Transit-Brake wheel cylinders

Brake Wheel Cylinders on the 2018 Ford Transit: What You Need to Know

The 2018 Ford Transit is a versatile workhorse, commonly found on Australian roads serving tradespeople, delivery drivers, and businesses alike. Given its role, understanding how its braking system works is crucial, especially when it comes to servicing and maintaining it. One part that often gets a bit of attention in drum brake systems is the brake wheel cylinder. But does the 2018 Ford Transit actually use these brake wheel cylinders, and what do they do if they are fitted? Let's have a closer look.

First off, it's important to point out that many modern vehicles, including the 2018 Ford Transit, are fitted with front disc brakes and rear drum brakes on certain models or trims. Disc brakes use calipers and brake pads, whereas drum brakes require different components like brake shoes and brake wheel cylinders. The wheel cylinders are small hydraulic cylinders inside the drum brake assembly that push the brake shoes outward to make contact with the drum, slowing the vehicle down.

For the 2018 Ford Transit, evidence from official Ford parts catalogues and workshop manuals shows that the rear brakes on many variants are indeed drum brakes equipped with brake wheel cylinders. So, brake wheel cylinders are very much relevant on these models, particularly at the rear axle. This means anyone looking after the brakes on a 2018 Ford Transit needs to be familiar with the role of brake wheel cylinders and how to maintain or replace them.

Brake wheel cylinders are essential for the safe operation of drum brakes. They sit at the top of the drum brake assembly and have two pistons facing outward, each connected to a brake shoe. When the driver presses the brake pedal, hydraulic pressure from the master cylinder forces brake fluid into these wheel cylinders, causing the pistons to push the brake shoes against the drum.

This action creates the friction needed to slow or stop the van. Over time, however, brake wheel cylinders can wear out or develop leaks due to the harsh conditions inside the drum - heat, dust, moisture, and brake fluid exposure all take their toll. If a wheel cylinder starts leaking brake fluid, it not only reduces braking efficiency but also risks introducing contaminants inside the drum, which leads to noisy or uneven braking.

Regular inspection is key to maintaining wheel cylinders on your 2018 Ford Transit. Mechanics typically check for signs of brake fluid leaks behind the wheels or on the brake shoes during servicing. If you notice a soggy or oily brake shoe, it's a sign the wheel cylinder might be leaking and needs replacing. Other signs can include a spongy brake pedal or uneven braking performance.

When it comes to replacing brake wheel cylinders on the Transit, it is a straightforward but important job. The process involves removing the drum, disconnecting the brake line from the wheel cylinder, then unbolting or unclipping the cylinder itself. While some may attempt this at home, it's critical to ensure the brake system is properly bled after replacement to avoid air trapped in the lines causing a soft pedal.

Using quality replacement parts designed for the specific 2018 Ford Transit model ensures longevity and reliability. Wheel cylinders are usually made of metal with rubber seals that wear over time, so replacement kits often come with new seals and pistons. It's a good practice to replace both rear wheel cylinders at the same time to maintain balanced braking.

In addition to replacement, regular servicing of the brake system on the Ford Transit includes checking the condition of drum brakes and wheel cylinders every 20,000 to 30,000 kilometres depending on driving conditions. Harsh environments, such as off-road use or heavy loads, can accelerate wear. A proper brake inspection includes checking for leaks, wear on brake shoes, and the smooth operation of the wheel cylinders.

Keeping the rear brake wheel cylinders in top shape contributes significantly to overall braking performance and safety. While front disc brakes provide much of the stopping power, rear drum brakes with functioning wheel cylinders help maintain stability, especially under load and during longer stops. Any delay in addressing faulty wheel cylinders can lead to more costly repairs like damaged drums or compromised brake lines.

For those running a 2018 Ford Transit, staying ahead with brake maintenance is a smart move. Whether it's a regular service check or if something feels off while driving, understanding the role and condition of brake wheel cylinders can save time, money, and most importantly, make sure everyone stays safe on the road.