The safety of a motor vehicle is important. Even if the Toyota Sienna are economic holes, certain routine service works are indispensable. Today we will explain to you when to replace the brake discs of your Toyota Sienna? To do this, first of all, we will see what the brake discs of your car are used for, then, when to replace the brake discs of your Toyota Sienna, and, finally, how to replace them with new ones.

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Benefit of the brake discs of a Toyota Sienna

We start our content by detailing what the brake discs of a Toyota Sienna are used for, it will allow you to figure out why it is essential to ensure that they are always in good functioning order.
Brake discs are the most important part of your braking system. Indeed, braking on an Toyota Sienna is hydraulic, it is a system of hoses and pressurized oil that will come into action when you press your brake pedal. This pressure will actuate a piston that will push the brake pads on your brake disc which is attached to your wheel. When the brake pads will pinch the discs which will bring about your Toyota Sienna to brake.

When to replace the brake discs of a Toyota Sienna?

We will now proceed to the part that most certainly attracts you to this content page, namely, when replacing the brake discs of a Toyota Sienna? How we explained it to you just before, the brake discs and pads work in osmosis, however these two elements are wearing parts and they will, after some time and specifically the friction when braking wears out and loses braking power. We will now highlight the different techniques to know when to replace them:

  • We consider that generally speaking the brake discs should be changed every 80, 000 – 100, 000 km on a Toyota Sienna , however it is essential to know that depending on your driving style and the type of journey this can change considerably. Indeed, if you principally drive on the motorway and your brakes are only slightly used, this value can increase, in contrast, if you only drive in built-up areas, it can decrease.
  • A basic and good technique to identify the state of the brake discs on your motor vehicle is during the technical inspection. Indeed this thorough control checks the state of your brakes and the controller will tell you if they are in good state or need to be changed.
  • A simple visual technique to know when to replace the brake discs on your Toyota Sienna is to remove the wheels after the vehicle has been set on stands. Once taken out, you will have the ability to access your discs and verify their state. If they have any big scratches or deformations you will have to replace them. In any other case the second indicator to check is to measure the depth of the disk in relation to its edge, if this value exceeds 1 mm you will have to change them by new ones.

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How to replace the brake discs on your Toyota Sienna?

Finally, to conclude this content page we will quickly explain how to replace the brake discs of your Toyota Sienna. You must know that if you replace the brake discs of your motor vehicle, you will absolutely have to change the brake pads of your Toyota Sienna, don’t think twice to seek advice from our content page which explains you how to make this replace.
As far as changing discs is concerned, here are the most important steps to stick to:

  • Put your Toyota Sienna on stands, take off the wheels you want to work on.
  • Using a large flat screwdriver, pry on your brake pads to compress the caliper piston as much as possible and have enough play to produce all your changes.
  • Using large Torx bits, remove the two nuts that lock the upper part of your brake caliper, remove it.
  • Take out your brake pads, then unlock your brake discs thanks to the two torx screws on the side of the disc, you may possibly need a mallet to remove the discs.
  • Replace the discs and tighten them with the new torx screws provided, replace your pads, reassemble the upper part of the caliper and tighten everything tightly.
  • Mounting your wheels, and make sure to do a 500-kilometer brake break-in before braking hard.

If you want more tutorials on the Toyota Sienna, go to our Toyota Sienna category.