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在新车的质量保证期内，不应采用滤清器（滤芯）的代用品，即使过了质保期。也要慎重地选用滤清器。柴油滤清器的性能按照ＩＳＯ标准是有等级代号的。空气滤芯除按ＳＡＥ标准进行性能试验之外还须进行台架试验，以满足发动机额定进气量和原始进气阻力等的要求。合格的机油...
In the new car warranty period, should not be used filter (filter) substitutes, even after the warranty period. Also carefully choose the filter. Diesel filter performance in accordance with the ISO standard is a code-named. In addition to the performance of the air filter in accordance with the SAE standard test bench must also be carried out to meet the requirements of the engine rated intake air intake and the original intake resistance. Qualified oil ...