The summary is:
This is a transcript of a video where a man talks about his car accident and how he repaired his Mercedes 140. He shows the damage, the spare parts, and the process of fixing the car. He also promotes an app that lets him search between different search engines. He encounters some problems with the engine and has to replace some parts. He finally manages to start the car and drives away.
Here are the key facts extracted from the text:
1. The text is a transcript of a video about a car accident and repair involving a Mercedes 140.
2. The narrator of the video is Vadim, who crashed into a stationary gazelle at 120 km/h and damaged his car's hood, engine, radiator and tire.
3. Vadim took his car to a garage and found spare parts from a disassembly site and a friend's service center.
4. Vadim replaced the hood, engine, radiator and tire with spare parts, some of which were from a 12-cylinder Mercedes 600.
5. Vadim also promoted an app called Yandex that allows searching between different search engines and has an ad blocker and customizable design.
6. Vadim started his car after the repair but soon realized that it had no compression and had to open the engine again.
7. Vadim found out that a fragment of the valve cover had caused the chain to slip and bend the valves.
8. Vadim rebuilt the engine in three days with the help of his friend's service center and started the car again.