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...Product information BMW brake pads 8DB 355 012-321 / 8DB 355 015-601 Changed brake pads Due to a change in the serial equipment carried out by the vehicle manufacturer BMW, the following article allocation has been adapted as described in the following. Brake pad 8DB 355 012-321 / T15...

...The Disc Brake Pad - Technical Information General Information An important structural component of any brake system is the brake pad with its brake lining (the brake pad is made up of the brake lining, the friction element, and various other components including the backing). To...

...Technical Information Testing of Shear Strength In many publications dealing with the ECE-R90 test, the wording shear strength appears. But what does this really mean? The testing of shear strength checks the strength of the connection between the friction material and the pad's base pl...

...Technical Information Alternator bearing damage Damage The symptoms of bearing damage on alternators are heavy noise, radial or axial play in the rotor, or a blocked rotor. Causes Heavy vibrations or the entry of water should be considered as causes of bearing damage on al...

...Technical Information Alternator corrosion damage Damage Corrosion damage on alternators can be recognized v ia heavy corrosion on the contacts and on the connection terminals. Causes As a rule, alternators are splash proof as standard. If extreme water entry occurs duri...

...Technical Information Alternators with heavily oil-fouled vacuum pump Damage In the case of some vehicles with diesel engines, the vacuum required for the brake booster is created by a vacuum pump fitted to the alternator. A frequently-occurring problem is that these alternators are...

...Technical Information Alternator Damage due to short-circuit/polarity reversal Damage Damage due to short-circuits/polarity reversal on alternators can be recognized due to interrupted or unsoldered power diodes, an unsoldered stator winding and/or charred rectifier bodies....

...Technical Information Connector seal General information One frequently occurring problem is the rubber seal falling out unnoticed when the connector is pulled apart. This small rubber seal fulfils very important tasks that are necessary for the perfect operation of electrical/electro...

...Technical Information “Pasting-up” of starters Damage If a “pasting-up” of starters occurs, this may be noticed due to increased noise development and damaged starter pinions. In extreme cases, the motor ring gear may also be badly damaged. Causes The “pasting-up” occu...

...Technical Information Generator Diagnostics For fault diagnosis on generators consider the following principles: · Don't disconnect, fit or short circuit terminals when the engine is running and the generator working (voltage spikes lead to damage ). · Don't measure...



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