The refurbishment of each engine is a gradual process so as to pay particular attention to each stage.

Disassembling the engine from inside an old car and preparing it for disassembly.
List of elements and their condition as well as qualification for which particular parts of the engine are suitable for repair.
Preparation of individual engine components like (block, shaft head, etc. for repair).
Restoration of engine components and completing missing parts or making them extra.
Assembly and joining of individual parts together and dynamometric adjustment.
The entire engine is repeatedly checked, as well as external arming and preparation of the engine for installation in the vehicle body.
Trial analysis of engine operation and modification of its operation.