car GAZ-2705

The cylinder block is cast from aluminum alloy and is integral with the upper part of the crankcase.
The block has a water jacket cavity that is open upward, into which cast iron sleeves are inserted with support in the bottom of this cavity

Before performing repair operations, brake mechanisms must be thoroughly washed with warm water and detergents and dried with compressed air
To disassemble the rear wheel brake mechanism you must:

Thermal valve - designed to automatically regulate the oil supply to the oil cooler depending on the oil temperature and its pressure

It’s more convenient to work together.
Using a slotted screwdriver, pry and tuck the edge of the rubber glass seal behind the edge of the window opening