The oil filter should be changed in accordance with the operating instructions whenever any repair of the engine. To remove the filter, you must use a special key (Fig.
95), which can be purchased at an auto parts store or screwdriver blade to pierce the side of the filter and, using the handle as a lever to turn on the filter.
Installation instructions are given on the label of the filter filter. On flange always install a new O-ring, lightly lubricate it. The new filter should be fixed during the installation manually. Finally, check the engine oil level and if necessary to bring it to normal.