On the ZMZ-402 engine, before removing the filter, drain the oil from it by unscrewing the plug

Unscrew the emergency oil pressure switch at the bottom of the filter

Oil filter replacement: 1 - oil filter housing; 2 - a bolt of fastening of a tube; 3 - filter fastening nut; 4 - drain plug

Unscrew the bolt 2 of the tube and the nut 3 of the filter.

Remove filter 1.

Replacing the filter element

Replacing the ZMZ-402 oil filter

Drain the oil from the filter.

Unscrew cap nut 1 and remove filter cover 2.

Replacing the ZMZ-402 oil filter

Remove the washer 1 and the rubber seal of the filter element under it, then remove the filter element 2.

Replacing the ZMZ-402 oil filter

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.

You can also see the article on replacing the oil filters of a Gazelle car - Changing the oil and oil filter

The following filter elements are used for these engines: NAMI-VG-10, REGOTMAS-412-1-05 and REGOTMAS-412-1-06.