- Start the engine and check up on hearing tightness of system of release.  
 
- Muffle the engine.  
 
- Insert into an exhaust pipe the union of giving of compressed air, having condensed with its rags.  
 
- Submit compressed air under the pressure of 6 атм.    
 
- Grease joints of a head of cylinders with a collector, a collector with a reception pipe and a reception a pipe with каталитическим the converter means for search of leaks and check up, whether bubbles are formed.  
 
- Eliminate malfunction.  
 
 
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