Repair kit of the Haldex coupling pump (Haldex)

Haldex clutch repair kit

The main structural part of the plug-in drive system is the Haldex coupling. It transmits torque from the front axle of the vehicle to the rear. The device is located in the rear axle differential housing and ensures traffic safety by connecting all-wheel drive at the time, depending on road conditions. The coupling consists of a number of interconnected nodes:

• a set of friction discs;
• electronic control system;
• pressure accumulator and hydraulic pump.

There are five generations of the Haldex coupling. One of the most common and perfect systems is the fourth. The device is popular due to its reliability and high-quality electronic control.

What is a Haldex clutch repair kit and when is it needed

During operation, the mechanism wears out and loses functionality. The first repair of the intermittent braking system should be carried out after 40-45 thousand km. run. In different car models, the signs of a system malfunction are different, but the main ones are:

• oil leakage due to loss of tightness;
• severe contamination of the device as a result of untimely replacement of filters and oil;
• malfunction of the control unit;
• failure of the clutch pump;
• error highlighting.

The most frequent breakdowns are contamination of the system elements and a malfunction of the clutch pump. Bearings, brushes wear out in it, the copper winding overheats. The unit can be repaired using the Haldex clutch pump repair kit. As a rule, the set includes:

• collector;
• a set of seals;
• bearings;
• motor brushes.

When installing the repair kit, first drain the brake fluid and remove the coupling with the pump. After that, they change the collector, replace the old brushes, wash or change the built-in filter and mount the assembly in place.

You can order a Haldex clutch pump repair kit using Klifex offers. The catalog contains components of different generations for all types of cars. You can pick up and order the necessary spare part online with delivery throughout Ukraine.