SQR7080
维修手册
372
发动机机械部分
4. Assemble the piston connecting rod Ay, connecting
rod bush and connecting rod bearing cover according
to the following instructions.
（
1
）
The openings of the air ring and oil ring should
match the specified direction.
（
2
）
Use nylon sleeves for the bolts of the connecting
rod to prevent from scraping the cyliner hole and axial
diameter
（
3
）
Apply lubricating oil to the piston I, the
connecting rod and the surfaces of the other related
moving parts.
Nylon bar
SST
（
4
）
Make sure the frontwards indication mark on the
piston. Should be frontwards and assemble the piston
connecting rod Ay with SST.
[Attention]
The cylinder number on the piston
connecting rod Ay should be identical to the cylinder
number.
Frontward
（
5
）
Assemble the connecting rod bearing cover and
bush according to the following instructions.
①
Smear a little lubricating oil on the bolt and screw
nut stand before they are mounted according to the
indication mark.
②
Tighten the left and right screw nuts alternately for
a couple of times with the specified torque.
[Torque]
：
40±2N.m
[Attention]
The connecting rod and the rod bush
should be bought from the same supplier.
46
Chery Automobile Co., Ltd
