VW Passat repair


+ 1. Ekspluatatsiiya of the car
+ 2. Maintenance
- 3. Engines
   + 3.1. Petrol engines of configuration of R4
   + 3.2. Petrol engine of configuration of VR6
   - 3.3. Diesel engines
      3.3.1. Technical characteristics
      3.3.2. General information
      3.3.3. Installation of the piston of the cylinder No. 1 in VMT
      3.3.4. Compression check in cylinders
      3.3.5. Gear belt of a drive of GRM
      3.3.6. Mechanism of a tension of a gear belt
      3.3.7. Gear pulley of a camshaft
      3.3.8. Gear pulley of a cranked shaft
      3.3.9. Pulley of an intermediate shaft
      3.3.10. Belts of a drive of auxiliary units
      3.3.11. Cover of a head of the block of cylinders
      3.3.12. Replacement of an epiploon of a camshaft
      3.3.13. Replacement of an epiploon of an intermediate shaft
      3.3.14. Replacement of epiploons of a cranked shaft
      3.3.15. Replacement of an epiploon of a forward cover of a cranked shaft
      3.3.16. Head of the block of cylinders
      3.3.17. Check of work of hydraulic pushers
      3.3.18. Flywheel
      3.3.19. Replacement of support of the power unit
      3.3.20. Oil case
      3.3.21. Oil pump
      3.3.22. Top casing of the AFN engine
      3.3.23. System of prestarting heating of diesel engines
      3.3.24. Glow plugs
+ 4. Cooling system
+ 5. Power supply system
+ 6. Ignition system
+ 7. Coupling
+ 8. Transmission
+ 9. Drive of forward wheels
+ 10. Suspension brackets
+ 11. Steering
+ 12. Brake system
+ 13. Wheels and tires
+ 14. Systems of heating, ventilation and conditioning
+ 15. Electric equipment
+ 16. Body
+ 17. Electric circuits


Repair B3-B4/Passat B3-B4 Volkswagen Passat>> Engines>> Diesel engines>> Replacement of an epiploon of a forward cover of a cranked shaft
Removal of an epiploon of a forward cover of a cranked shaft carry out in the following order:
– on the AFN engine remove the top casing of the engine;
– disconnect the tip from the electromagnetic valve of a stop of the engine;
– merge engine oil from the engine;
– remove the plastic air lines located in a zone of the right forward wheel;
– remove auxiliary driving belts;
– remove pulleys of auxiliary driving belts, a GRM belt and a GRM belt pulley from a cranked shaft;
– remove the oil pallet;

Fig. 3.69. Block of cylinders: 1–block of cylinders; 2–plate; 3–laying of a back cover of a cranked shaft; 4–back cover of a cranked shaft; 5–back epiploon of a cranked shaft; 6–tube masloizmeritelny щупа; 7–spray; 8–maslootrazhatelny plate; 9–oil pallet; 10-bolts of fastening of the oil pallet; 11-forward cover of a cranked shaft; 12-forward cuff of a cranked shaft; 13-laying; 14-cap; 15-plate; 16-plate; 17-protective plate


– gradually and consistently unscrew bolts of fastening of a forward cover 11 (see fig. 3.69 .) cranked shaft;
– turning round a cranked shaft a forward cover 11, remove it together with an epiploon from the block of cylinders of the engine;
– take a forward sealing ring of a cranked shaft by means of a screw-driver.
Installation of an epiploon of a forward cover of a cranked shaft carry out in the following order:
– clear interfaced surfaces of a forward cover of a cranked shaft and the block of cylinders of the engine of traces of remote laying;

       PREVENTION
Check a forward cover on existence of cracks or deformations. At detection of damages it is necessary to replace a such cover

– grease a surface of a new sealing ring with engine oil;
– using a bar (see section 3.3.13), establish a ring in a forward cover of a cranked shaft;
– put on an interfaced surface of the block of cylinders a thin layer of hermetic and establish on the block of cylinders laying of a forward cover of a cranked shaft;
– for protection against mechanical damages of a surface of a forward sealing ring of a cranked shaft roll up an insulating tape the forward end of a cranked shaft;
– grease a sealing ring with pure engine oil;
– pressing in the axial direction and shaking a cover here and there establish a forward cover on cranked in bulk;
– insert bolts of fastening of a forward cover of a cranked shaft and evenly shade them the established moment of an inhaling;
– establish the oil pallet;
– installation of the removed elements make in sequence, return to removal.