| 1. Uncover heads of the block of cylinders. | 
 
 | 2. Remove the ignition distributor.  | 
 
 | 3. Remove a gear belt, a pulley of a camshaft and the top casing of a gear belt. | 
 
 |  | 4. Using the indicator of hour type, measure axial люфт a camshaft. | 
 
 |  | 5. If люфт a camshaft exceeds admissible limits, it is necessary to replace a camshaft and/or a head of the block of cylinders. |