
Installing cylinder liners
Cylinder liners and the seating surfaces of the cylinder block under the liners should be wiped with a napkin and blown with compressed air

The switchboard gasket must not show visible damage.
Nicks and other mechanical damage to the treated surfaces of the distribution board are not allowed

An external sign of wear on the valve stem seals is the short-term appearance of blue smoke from the exhaust pipe after starting the engine and when braking the engine after a long drive under load
The durability of the repaired engine largely depends on the bench run-in and the mode of its operation on the car for the first 6000 km of run