Natyazhitel of a chain of a drive of the mechanism of a gazoraspredeleniye – oil. The tension of a chain of a drive of the mechanism of a gazoraspredeleniye remains to constants at the expense of use of pressure of oil and force of a spring of a natyazhitel of a chain. The oil natyazhitel of a chain has the following details: a spring of the piston which affects the lever of a natyazhitel; the return valve which keeps effort on the lever of a natyazhitel
(fig. 2.26).