Chery QQ Service Manual Mechanical Part of SQR 472Engine
29
assembly
3.4.4.1 Spread a little oil on the flange side of bolt and
threaded part
3.4.4.2 Tighten the cylinder bolts in the order indicated
in the right figure for 3 times till the torque reaches the
specified value. The tightening torque for each time is set
forth as follows:
First time: 30±2Nm; second time: 50±3Nm; third time:
70±3.5Nm
Torque: 70±3.5N.m
3.4.4.3 Mount spark plug
Torque: 20±1Nm
Notice: Tools should be vertical to prevent the protective
tube of spark plug from distorting, or the oil will leak.
Oil Spread
Position
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