126.96.36.199. Check of a chain of the drive of the mechanism of a gazorspredeleniye and asterisk of shaft
Measure length of fifteen links of a chain in the tense state by a caliper. If length of the site of a chain fifteen links is more than maximum, replace a chain.
Make three or more measurements on any sites of a chain.
Fig. 2.74. Measurement of diameter of an asterisk by means of a caliper
Wrap up a chain around an asterisk. Measure diameter of an asterisk on rollers by a caliper, as shown in the figure 2.74.
Minimum diameter of an asterisk:
- the camshaft – 97,3 mm;
- a bent shaft – 51,6 mm.
If diameter does not correspond to specified, replace asterisks with a chain.
Check a boot of a natyazhitel and an uspokoitel of a chain of the drive of the mechanism of gas distribution for wear. The maximum wear should not exceed 1 mm.