brake repair Halstead

Fix disc brake locked from the system "floating" terminal, Front Axle left and right On the basis on the car Mazda 323 1990, 1. 3 liter SOHC 8V forty nine kW (67 hewlett packard) at mileage approximately 175tkm 1. Symptoms After defeating the serpentine hill terrain, stopping and re-starting a vehicle suddenly began to behave on the highway so that the drivers had the impression how the car automatically brakes. After stopping in July and integrity check brake pedal discs were red-hot and smoked. After cooling and all over again, careful of traffic driving conditions with time improved. On the way back on the same stretch fuel consumption provides increased by 1. 5 liters. After lifting with this lifting jack left and right wheel barely presented but roam "from hand", the brakes blocked. The efficient wheel disc brakes comfy going into rotary motions hand revolves same, and only after a while frictional force bearings They will lead wheel and brake to a stop. 2. Diagnosis Guide pin at that your skids with brake caliper yoke had become blurred. The reason for this phenomenon were guide pockets and rusty bolts. Water defeated rubber seals and spilled in the system. Began to produce with August rust. Metal of guides and guide pin with time under the effect associated with oxidation processes as robust, boosted so that thwarted reciprocating movement on the hydraulic accumulator clamping yoke. The surfaces of brake pads therefore followed the brake disc continuously, which resulted in excessive heating on the brake discs and their particular irregular loss, which could be noticed when created, palpable finger grooves on the surface of the disc. 3. Repair Repair consisted in distribution the brake, pulling the guide pin on the upper and lower (sa varying lengths nevertheless the same diameter), pulling out the rubber seals on the upper (two-piece) and lower (one-piece) the guide holes from the yoke brush, cleaning and polishing Guide pins. Brakes, front left and right after these activities were complex again. The final test was reached from careful measurement of the positioning of brake in and was successful. Brake was 2, 2kN - 2, 1kN. 4. Difficulty> Medium, repair is time-consuming, applies to the central security system inside your car, in amateur conditions it a couple of days of work 6 hours per day, depending on experience and skill. 5. Costs At the time of repair is not going to develop any direct costs following the repair parts were reused. When it turned out there preparatory activities need to purchase a couple of guide pin brake pads in addition to springs, security imprints. The cost is 15 € with regard to four pins, two springs and a couple spring locks the pins from slipping.