Audi 100

1982-1990 of release

Repair and operation of the car




Audi 100
+ 1.1. Governing bodies and devices
+ 2. Technical characteristics
- 3. Engines
   - 3.1. Four-cylinder engines
      3.1.1. Removal and installation of the engine
      - 3.1.2. Dismantling and assembly of the engine
         3.1.2.1. Removal and installation of a head of the block of cylinders
         3.1.2.2. Removal of a camshaft and pushers of valves
         3.1.2.3. Survey of a camshaft
         3.1.2.4. Definition of technical condition of hydropushers of valves
         3.1.2.5. Installation of a camshaft and pushers of valves
         3.1.2.6. Removal and installation of valves (dismantling of a head of the block)
         3.1.2.7. Survey, troubleshooting and repair of details of a head of the block of cylinders
         3.1.2.8. Gaps between cams of a cam-shaft and pushers of valves
         3.1.2.9. Camshaft drive
         3.1.2.10. Removal and installation of an intermediate shaft
         3.1.2.11. Removal and installation of a flywheel
         3.1.2.12. Replacement of epiploons of a cranked shaft
         3.1.2.13. Removal and installation of an oil case
         3.1.2.14. Removal, check and installation of the oil pump
         3.1.2.15. Dismantling of shatunno-piston group
         3.1.2.16. Survey and check of details of shatunno-piston group
         3.1.2.17. Assembly of shatunno-piston group
         3.1.2.18. Removal, survey and installation of a cranked shaft
   + 3.2. Five-cylinder engines
   + 3.3. Diesel engine
+ 4. Cooling system
+ 5. Exhaust system
+ 6. Power supply system
+ 7. Transmission
+ 8. Running gear
+ 9. Steering
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment







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3.1.2.15. Dismantling of shatunno-piston group

GENERAL INFORMATION

Cranked shaft and details of shatunno-piston group

1 – cranked shaft;
2 – insert of the shatunny bearing;
3 – shatunny bolt;
4 – finger;
5 – oil scraper ring;
6 – compression ring;
7 – piston;
8 – lock ring;
9 – rod head plug;
10 – rod;
11 – cover rod; and
12 – back epiploon of a cranked shaft;
13 – flywheel;
14 – bearing of primary shaft of a transmission
PERFORMANCE ORDER
1. To remove a head of the block of cylinders (see subitem 1-9 of subsection 3.1.2.1).
2. To take off a camshaft drive belt (see subitem 1-7 of subsection 3.1.2.9).
3. To remove the oil pump (see subitem 1-2 of subsection 3.1.2.14).
4. To check marking on rods and covers. If she is not visible, to mark rods and covers number of the cylinder.
5. To install the piston of the 1st cylinder in the lower dead point (n.m.t.).
6. To turn off nuts of fastening and to uncover the 11th rod (see rice. Cranked shaft and details of shatunno-piston group). As the cover sits densely, to bring down it not in strong blows of a hammer.
7. To take out from a cover an insert 2 bearings, previously having marked it concerning a cover.
8. To push the piston in the cylinder so that the head of the piston left the cylinder, and then to take out the piston together with a rod. It is necessary to take out the piston with a rod carefully not to damage a cylinder mirror.
9. To take out an insert from the lower head of a rod, previously having marked it concerning a rod.
10. Similarly to take out other pistons with rods.
11. To remove lock rings 8 and to vypressovat fingers 4 by means of a mandrel.
12. A stripper of piston rings to remove rings 5 and 6.