曲轴箱;
If customer complaints are received regarding the aforementioned noises on an engine manufactured before the specified date of introduction, the crankshaft bearing housing must be replaced instead of replacing the complete engine.
如果收到有关发动机产生上述噪音的客户投诉,并且发动机的制造日期早于指定的推出日期,则必须更换曲轴轴承壳,而不是更换整个发动机。
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