The function of oil filter is to remove the harmful impurities which cause the parts wearing of the engine from the recycling oil. In order to confirm the normal working of filter, the installation should be correctly. So it is very important for the suitable installation of the filters.

1.   Clean the surface of filter installation base, be attention that remove the old gasket that may stick on the base
2.  Paint a thick layer of clean oil on the filter gasket
3.  Install the new filter until the gasket touches
4.  After the gasket touches the base and then spin the filter a certain circles
5.  Start the engine and check whether it has leakage
6.   In no case use the defective filter