2013年1月31日星期四

Inventory of common automotive launch x431 pseudo failure

There are some errors in vehicle maintenance. These launch x431  errors are gradually formed in the low level of car manufacturers, car repair process behind the lack of testing means era. In recent years, with the rapid development of science and technology, with the widespread use of new materials, new technologies, new processes, the design and manufacturing of the car greatly improve the level of car trouble without disassembly detection and diagnosis of technical maturity, car repair process is constantly update. Awareness, however, lags behind the development of science and technology there is a great impact on residual errors in vehicle maintenance

Bearing sliding bearing must be scraped. That the engine crankshaft bearings, rod bearings new ones bearing must be scraped, cut bearing can not guarantee a good contact surface, and even scraping bush as a leading technology in the auto repair. Hyundai Motor, especially small engines, its crankshaft bearings and rod bearings, bearing wear alloy coating is very thin, and never allow scraping only the size-matching. If there is no song of the proper size bearings available when necessary, the method of 
 maxidas ds708  grinding the crankshaft hole basis, in order to achieve an appropriate fit clearance.

2 engine water temperature afraid the high not afraid. The water temperature is high and do everything possible to find out the reasons, and the low water temperature that is normal. In fact, modern automobile engine water temperature is low causing great harm to make the mixture does not burn fully power reduction, increased fuel consumption and result in poor lubrication can also cause excessive emissions.3. Strong and big point of valve clearance than the small point. Valve clearance, the valve lift Hyo open enough so that inadequate or poor exhaust into the gas, precisely reduces engine power.Add oil the better. That the engine plus oil rather multi-Do less, add less easily burn bearing, Cadogan has little. In fact, the oil Cadogan still harm the engine, particularly ramp-mounted engine and V-type engine. I.e. it increased resistance to rotation of the crankshaft, connecting rod, and that it splashes to the oil on the cylinder wall 
launch x431  increases, resulting in increased combustion chamber coke. So the oil Cadogan, will reduce engine power, increased wear, and can also cause excessive emissions.

5 empty hub lubrication unreliable. That the hub filled with grease, it can ensure the lubrication of the bearing hub, and only on the bearing coating greases empty hub lubrication insurance, the hub middle of the gap must be filled with grease. In fact, doing so is not only a waste of grease, and affect bearing cooling, the bearing lubrication harm rather than good.


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