Table of contents: Cylinder head cover ↓ Cylinder head cover - torque and… ↓
Cylinder head cover
Caution! When installing a new, incomplete engine, it is essential to tighten the clamping brackets of the injection modules to the specified tightening torque after installing the high-pressure lines. To align the injection modules when installing the high-pressure lines, the clamping brackets are only screwed in as far as they will go upon delivery. Failure to comply may result in engine damage.
Cylinder head cover 1. Gasket: Replace if damaged or leaking; 2. Cylinder head cover; 3. Holder: for vacuum lines and electrical wires; 4. Sealing ring: replace; 5. Engine crankcase ventilation hose; to remove, press the release buttons; 6. Fuel rail sealing bushing: replacement if damaged or leaking; 7. Nozzle; 8. Clamp; 9/11/12. Bolt; 10. Fuel rail: observe cleanliness standards; do not change the bend of high pressure pipelines; 13. Return fuel line; 14. Sealing ring: replace; 15. Nozzle: observe cleanliness standards; 16. Sealing ring: replace; 17. Copper sealing ring: replace; 18. Injector sealing cuff; 19. Lid; 20. Lid gasket; 21. Nozzle; 22. Bolt: replace if seal is damaged
Cylinder head cover - torque and tightening sequence
Tighten the cylinder head cover bolts in the sequence "1...6" to a torque of 9 N·m. Make sure that there are no distortions in the position of the cylinder head cover.
[The article was copied from the website «AudiManual.ru»]