On engines mod. 406 filter 2101-1012005 is used, installed at the bottom of the cylinder block on the right side
In order to replace the filter, you need to unscrew the old filter and wrap the new one.
The filter should be wrapped without using any tool manually.
If the old filter cannot be unscrewed, you can pierce it with a screwdriver and use it as a lever to unscrew the filter.
On the engine mod. 402 before removing the filter, drain the oil from it by unscrewing the plug 4.
Unscrew the emergency oil pressure switch at the bottom of the filter.
Unscrew the bolt 2 of the tube and the nut 3 of the filter.
Remove filter 1.
Replacing the filter element of the ZMZ-402 engine
1. Drain the oil from the filter.
2. Unscrew cap nut 1 and remove filter cover 2.
3. Remove the washer 1 and the rubber seal of the filter element under it, then remove the filter element 2.
4. Remove the lower seal 1 of the filter element.
Remove the washer and spring under the bottom seal.
If the spring is cracked or broken, replace the spring.
Install the new filter element in the reverse order; when installing, replace the seals of the filter element.