2-9-10-snyatie-i-ustanovka-cepnogo-privoda-mekhanizma-upravleniya.html
2.9.10. Removal and installation of the chain drive of the mechanism of management
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Fig. 2.448. Components of the chain drive: 1 – arm of an asterisk of the chain drive; 2 – washer; 3 – bolt of 42 N · m; 4 – a bearing cover bolt – 10 N · m; 5 – 5 N · + to tighten m on +90 ° (1/4 about.); 6 – adjusting washer of an asterisk of the chain drive; 7 – a chain drive asterisk for a drive chain at the left; 8 – a bearing cover bolt – 10 N · m; 9 – chain drive of the mechanism of management; 10 – level of an uspokoitel; 11 – bolt of a cover of the bearing of 10 N · m; 12 – bolt of 10 N · m; 13 – arm of an asterisk of the chain drive; 14 – sealing ring; 15 – adjusting washer; 16 – drive chain drive asterisk on the right; 17 – a bearing cover bolt – 10 N · m; 18 – sealing ring; 19 – natyazhitel of a chain; 20 – bolt of 10 N · m; 21 – level of an uspokoitel of a natyazhitel of a chain; 22 – bent shaft; 23 – level of an uspokoitel; 24 – bolt of a cover of the bearing of 10 N · m
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NOTE
Before removal of a chain of the drive of the camshaft designate paint the direction of its rotation. Change of the direction of the course of earlier operated chain can lead to its damage.
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Removal
Remove chains of the drive of camshafts.
Remove a chain of auxiliary drives.
Remove a level of an uspokoitel 1 from the left GBTs.
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Fig. 2.449. Natyazhitel and uspokoitel of a chain of the left GBTs
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Remove a level of an uspokoitel 1 from the right GBTs.
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Fig. 2.450. Natyazhitel and uspokoitel of a chain of the right GBTs
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Press a level of an uspokoitel of a natyazhitel of a chain of the drive in the direction of an arrow and by means of a drill with a diameter of 3,3 mm of poses. To 4 zastoporta natyazhitel of a chain (fig. 2.451).
Mark with paint the direction of the course of a driving chain of the mechanism of management.
Unscrew bolts 2 and 3 and remove asterisks with a chain and a level of an uspokoitel 1.
Installation
Establish in the return sequence, at the same time it is necessary consider the following
NOTE
Replace bolts which dragged on with dovoroty.
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Establish a chain of auxiliary drives.
Establish chains of the drive of camshafts.
Inhaling moments
Asterisk of the left chain drive to кронштейну*: 5 N · m + 90 ° **.
Asterisk of the right chain drive to the block of cylinders: 42 N · m.
Natyazhitel of the left chain of the drive of cam-shafts to GBTs: 5 N · m + 90 ° **
Natyazhitel of the right chain of the drive of cam-shafts to GBTs: 5 N · m + 90 ° **.
* Replace bolts.
** 90 ° correspond to one quarter of a whole revolution.
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