VW Passat repair


+ 1. Ekspluatatsiiya of the car
+ 2. Maintenance
- 3. Engines
   - 3.1. Petrol engines of configuration of R4
      3.1.1. Technical characteristics
      3.1.2. General information
      3.1.3. Compression definition in cylinders
      3.1.4. Gear belt of a drive of the gas-distributing mechanism
      3.1.5. Camshaft and pushers
      3.1.6. Removal and installation of a head of the block of cylinders
      3.1.7. Repair of a head of the block of cylinders
      3.1.8. Flywheel
      3.1.9. Intermediate shaft
      3.1.10. Oil pallet
      3.1.11. Replacement of epiploons of a cranked shaft
      3.1.12. Oil pump
      3.1.13. Pistons and rods
      3.1.14. Removal and engine installation
      3.1.15. Engine dismantling
      3.1.16. Fault detection of the block of cylinders and cranked shaft
      3.1.17. Engine assembly
      3.1.18. Engine start-up after major maintenance
   + 3.2. Petrol engine of configuration of VR6
   + 3.3. Diesel engines
+ 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>> Petrol engines of configuration of R4>> Oil pump
Remove and establish the oil pump in the following sequence:
– remove the oil pallet (see подразд. 3.1.10);

Fig. 3.28. Oil pump: 1–partition; 2–maslopriyemnik; 3–bolt of fastening of a maslopriyemnik; 4–cover of the oil pump; 5–a conducted gear wheel; 6–case of the oil pump; 7–shaft of a drive of the oil pump; 8–leading gear wheel; 9–bolt of fastening of the oil pump; 10-bolt of fastening of a cover of the oil pump; 11-sealing ring of a maslopriyemnik


– disconnect a partition 11 (fig. 3.28) of the oil pallet from a maslopriyemnik 8;
– unscrew bolts of the 9th fastening of a maslopriyemnik and remove a maslopriyemnik 8 from the oil pump;
– otverny bolts of the 7th fastening of the oil pump also remove the oil pump from the block of cylinders;
– unscrew bolts of the 6th fastening of a cover of the oil pump and uncover the 5th pump. In it there is a reduktsionny valve;
– wash out pump details in kerosene;
– examine pump details, replace the damaged details;

Fig. 3.29. Check axial люфта gear wheels of the oil pump


Fig. 3.30. Gap check between teeths of gear wheels of the oil pump


– check axial люфт gear wheels of the oil pump and a gap between teeths of gear wheels (fig. 3.29, 3.30) . If they exceed admissible values (see подразд. 3.1.1) and in the presence of damages the pump replace assembled;
– ship the pump in fresh engine oil, turning a shaft 3 drives (see fig. 3.28 ), fill the pump;
– clear interfaced surfaces;
– establish the oil pump on the block of cylinders and tighten bolts of the 7th fastening;
– establish a new sealing ring 10 on a maslopriyemnik;
– establish a maslopriyemnik on the oil pump and tighten bolts 9;
– establish the oil pallet.








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