BMW Z4 E85/E86 - Repair abs pump

How does an ABS block work?

Why is the ABS block essential?

It is not always known, but the ABS system has existed since 1920 in the aviation field: it was necessary to avoid skidding of planes during landing. The principle of the ABS system is now known to all because it prevents the wheels from locking when the driver abruptly presses the brake pedal.

Focus on the ABS system

The ABS block is an accessory of the overall ABS system. There are for the BMW Z4 E85/E86 automobile ...

• The wheel speed sensors: each of the sensors is placed in front of a rotating notched wheel, which generates a magnetic field variation and induces a sinusoidal signal.
• The ABS block: let's see in more detail the elements that make it up below...
• The magnetic targets: they are, depending on the car models, directly integrated into the wheel bearings.

The ABS block

In a BMW Z4 E85/E86 car ABS block, we distinguish among other things...

The hydraulic unit

It is composed of several elements including:

• Pressure accumulators which are none other than pressurized gas tanks used to provide a large flow for a short period.
• Solenoid valves with the presence of ABS regulation on the rear wheels.
• A hydraulic pump whose action allows the liquid stored in the accumulator to be ejected to the master cylinder, which prevents the pedal from sinking.

The ECU

It receives information that comes from each of the wheel sensors.

The hydraulic motor

It transfers hydraulic energy into mechanical energy.

The BMW Z4 E85/E86 ABS block reconditioning

How to recognize a failing ABS block

It often manifests itself following: The car lacks stability in wet driving conditions or the brake pressure regulation is not done properly.

What are the services of the company Diag-Engine.fr?

Diag-Engine is a company located in Eure and expert in the repair of the ABS block of the brand BMW Z4 E85/E86 and others. Let's emphasize that Diag-Engine does not sell new ABS blocks.

How does it work?

Go to the Diag-Engine.fr store to choose the make and model of your vehicle. Make sure the part number matches your ABS block. Click on the order button and make your payment. As soon as possible, send us your faulty part to the address on the transaction summary.

As soon as we receive your part, we will take care of its replacement and send it back to you 48 hours later.

By email or by tel, you can contact us during working hours.

You will find the address of the Diag-Engine workshop at the bottom of the page.

They trusted us

• I sent my ABS block to Diag-Engine and all the follow-up and service were on target, from the contact to the repair and from the delay until the delivery.
• I'm not used to leaving a review when buying on the internet, but there, I'm very eager to do so I'm happy for my ABS block BMW Z4 E85/E86: 5 stars thank you!.
• The Abs block is now reassembled and the braking has regained all its power!

Pay in 4 times without charge and receive an immediate response.