Lubrication system of 4-cylinder petrol engine
1. Threaded plug; 2. Oil filler neck; 3. Nut, 10 Nm; 4. O-ring; 5. To the inlet hose; 6. Pressure control valve for crankcase ventilation; 7. Sealing washer; 8. Oil level gauge, ring; 9. Sealing washer; 10. Oil pressure sensor, 0.3 bar, 25 Nm; 11. Oil pressure sensor, 1.8 bar (0.9 bar for diesel engine), 25 Nm; 12. Oil filter bracket; 13. Screw, 20 Nm; 14. Oil cooler; 15. Nut, 15 Nm; 16. Oil filter; 17. Gears; 18. Oil pump covers with overpressure valve; 19. Screw, 20 Nm; 20. Oil drain screw, 30 Nm; 21. Oil pan; 22. Oil intake pipe; 23. Flow baffle; 24. Gasket; 25. Gasket
Lubrication system of 5-cylinder petrol engine
1. Threaded cap; 2. Oil filler neck; 3. To the inlet pipe; 4. Pressure control valve for crankcase ventilation; 5. O-ring; 6. Ring; 7. Oil pressure sensor, 0.3 bar, 25 Nm; 8. Oil pressure maintenance valve, 6 Nm; 9. Adapter, 50 Nm; 10. Oil pressure sensor, 1.8 bar (0.9 bar for diesel engine), 25 Nm; 11. Oil pan gasket; 12. Leash of the oil pump; 13. Gasket; 14. Nut, 10 Nm; 15. Oil intake pipe; 16. Oil pan; 17. Bolt, 20 Nm; 18. Bolt, 10 Nm; 19. Safety plate; 20. O-ring; 21. Threaded oil drain plug, 50 Nm; 22. Oil catcher; 23. Oil filter; 24. Bolt, 20 Nm; 25. Nut, 25 Nm; 26. Guide tube for oil level indicator; 27. Oil cooler; 28. Screw plug, 70 Nm; 29. Oil filter bracket; 30. Spring washer; 31. From the coolant pipe; 32. Oil gauge
With all efforts to improve the VW T4 through constructive and technological measures, in order to increase its service life, reliable operation and economy, regular lubrication and maintenance of the machine at the VW service station remain inevitable.
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