Delong driving rod bolt chamber of the cylinder cover loose, also caused by the inertia top touching the cylinder cover, should be selected according to the requirements of qualified bolts tightened, prohibit the old bolts.
used in maintenance or assembly, will not be sucked into the cylinder small screw, nut or bolt into the intake pipe or the piston or inhale, or small pads glued below the cylinder head, cylinder head installation didn't notice when left behind the combustion chamber, the abnormal sound launched the car after the piston and cylinder head collision. In the connecting rod cap, the cap fitted or misloading other connecting cover.
the first and the most basic function is to cover and seal the cylinder cover that will be kept in the oil, dirt and moisture and other pollutants from the outside. It sounds simple, but is usually the most difficult to do a.