Fig. 2.15. Gas distribution mechanism drive chain: 1 – the directing chain boot; 2 – natyazhitel of a chain; 3 – uspokoitel of a chain; 4 – maslorazbryzgivayushchy nozzle

The roller chain with a step of 8 mm is applied. The chain of the drive of the mechanism of gas distribution is greased with a maslorazbryzgivayushchy nozzle.