Thoroughly Change Engine Oil 彻底更换发动机油

Yearly maintenance is beginning, compare using an extracted pump, the bottom drain can change all 8.5 liters of the engine oil as maintenance booklet required. let me show you how to completely replace the engine oil and filter for Mercedes W221 (S550).
一年一度的例行保养开始了，相对于抽吸泵的方法，油底壳放油可以更换维修手册要求的全部8.5升机油。今天给大家展示如何彻底地更换奔驰W221（S550）机油和机滤。
MB star SD connect C4:
Mobil 1 0W-40:
Purflux Filter (OEM) 2761800009:
Mercedes Benz Genuine Socket Wrench:
Husky Tool Chest Link:
Dewalt DCF899B Impact Driver:
Aluminum Jack Stands Link:
Arcan 3 Ton Professional Grade Jack:

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