How to install the oil filter correctly?

The oil filter, as an important part of the lubrication system of the automobile engine, is used to filter impurities in the oil, ensure the cleanliness of the oil, and thus protect the engine from wear and damage. However, the installation of the oil filter is not a simple matter. The wrong installation method may cause oil leakage, filter damage and even engine failure. Therefore, this article will introduce in detail how to install the oil filter correctly to ensure the normal operation of the automobile engine.

Before installing the oil filter, we need to make full preparations. Make sure that you have purchased the oil filter suitable for your vehicle model, and check whether the filter packaging is intact and whether the filter has any signs of deformation or damage. Secondly, prepare the necessary tools, such as filter wrenches, oil funnels, screwdrivers, etc. Finally, make sure that the engine has cooled to a safe temperature to avoid scalding yourself.

Before starting to install the new filter, we need to drain the old oil and remove the old filter. Find the oil drain port at the bottom of the engine and place a container to collect the drained oil. Then, unscrew the drain port screw to let the old oil flow out. After draining, close the drain port screw.

Next, we need to remove the old filter. Use a filter wrench to rotate the filter counterclockwise until the filter loosens and falls off the engine. During the removal process, be careful not to damage the gasket or seal around the filter. If the gasket or seal is damaged, it should be replaced in time.

Before installing the new filter, we need to clean the installation area. Use a clean cloth or paper towel to wipe the filter mount and the surrounding area to ensure that there is no residue such as oil, impurities, etc. This will help improve the sealing performance of the new filter and prevent oil leakage.

Now, we can start to install the new filter. Apply a thin layer of engine oil to the O-ring on the new filter, which will help improve the sealing performance. Then, align the filter with the mount and rotate it gently to ensure that the filter fits the mount completely.

Next, use the filter wrench to rotate the filter clockwise until the filter is tightly connected to the mount. During the rotation process, keep the force even to avoid excessive force that may cause damage to the filter or deformation of the mount. At the same time, make sure that the O-ring on the filter is fully pressed into the sealing groove of the mounting seat to improve the sealing performance.

We also need to check the working condition of the filter. During the operation of the engine, observe whether the filter has any abnormal sound or vibration. If there is any abnormality, stop the engine immediately to check and replace the filter.

Proper installation of the oil filter is essential to protect the engine from wear and damage. By following the above steps and paying attention to details, we can ensure the correct installation and good working of the oil filter. At the same time, regular replacement of oil and filter is also one of the important measures to keep the engine in good running condition.