通常人们是使用活塞环卡箍来安装活塞的。然而,活塞的种类很多,如果每遇上一种活塞都做一把卡箍,无疑很不方便。尤其近几年来进口车越来越多,而活塞环稀缺又昂贵,一旦因卡箍做得不圆而装断就麻烦了。我们在安装活塞时,使用两片旧连杆瓦夹住活塞。由于轴瓦能自动严密地抱住活塞和环,用 Usually people use the piston ring clamp to install the piston. However, there are many types of pistons, and it is undoubtedly inconvenient if a clamp is made every time a piston is encountered. In particular, more and more imported cars in recent years, while the piston ring is scarce and expensive, once the hoop does not make the round and installed on the trouble. When installing the piston, we used two pieces of old connecting rod to hold the piston. As the bearing can automatically hold the piston and ring tight, with