判断更换轴瓦的方法谭影航一、机油压力判断法。若机油压力表指示读数低于６８．６ｘａａ（０．７公斤／厘米勺，经调整机油压力、更换符合牌号的新机油或更换机油泵总成（单缸）后，油压值仍不上升，说明发动机主轴承、连杆轴承及轴瓦磨损严重，间隙过大，机油渗漏过多，... Judge the method of replacing the bearing bush Tan Ying Hang First, the oil pressure judgment. If the oil pressure gauge indicates a reading of less than 68.6xaa (0.7 kg / cm), adjust the oil pressure, replace the new oil or replace the oil pump assembly (single cylinder), the hydraulic pressure value still does not rise, Description of the engine main bearing, connecting rod bearing and bearing wear serious, the gap is too large, excessive oil leakage, ...