SQR7080 Service Manual 372 Engine Mechanical System
Chery Automobile Co., Ltd
4 Install the locking blocks for the valve spring stands.
Warning
·Protective eye glasses must be worn in the process of this
operation to protect the eyes.
·Beware of the flying spring and other objects
Upon completion of the installation of the throttle
springs and throttle spring stands, use special tools to
install the locking blocks for the throttle spring stands.
5 Installation of the throttle thrusting rod and throttle
spacing by adjusting the separation cushions
6 Install the cylinder cover base, make identification of
the marks for the front and rear directions.
7 Assembling of dustproof sealing strip and cylinder
cover
a) Apply lubricating oil at the threads and grooves of
the bolts.
b) The tightening of the cylinder bolts should follow
the sequence as shown in the right figure. The
tightening is to be carried out in 2—3 operations till
the torque meets the specifications. The torque for the
first tightening operation is 30±2N.m; the torque for
the second tightening operation is 50±3N.m; and the
torque for the third tightening operation is 70±3.5
Nm.
[Torque] 70±3.5Nm
. ①Installation of the spark plug
[Torque] 20±1Nm
Attention: The tools should be placed vertically, so as
not to make the spark plug insulator become deformed,
otherwise it is easy to leak oil.
Apply oil position
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