21.1. Lubrication system component installation details 1. Dipstick for measuring engine oil level; 2. Oil cooler; 3. Sealing ring, subject to replacement; 4. The coolant pipe for the oil cooler is fastened with a force of 20 Nm; 5. Bolt, 8 Nm; 6. Cork; 7. Sealing ring; 8. Oil filter, with gaskets and non-return valve, 20 Nm; 9. Timing chain cover; 10. Bolt, 10 Nm; 11. Bolt, subject to replacement, 150 Nm, then tighten to an angle of 90°, when tightening the thread must be lubricated, but the supporting surface must not; 12. Crankshaft pulley, bearing surfaces should not be lubricated; 13. Front crankshaft oil seal; 14. The bushing, the bearing surface should not be lubricated; 15. Gasket; 16. Crankshaft sprocket; 17. Bolt, subject to replacement, 20 Nm, then tighten to an angle of 90°; 18. Oil pump sprocket; 19. Oil pump drive chain; 20. Bolt, 10 Nm; 21. Sensor "G266" of engine oil level and temperature; 22. Drain plug, with built-in seal, replaceable, 30 Nm; 23. Bolt, subject to replacement, 13 Nm; 24. Bolt, 40 Nm; 25. Oil pan; 26. Bolt, 25 Nm; 27. Oil pump; 28. Bolt, 5 Nm; 29. Oil separator
2. The engine oil pan is installed using sealant D 176 600 A1.