0261520448

1. [
2. {
3. "step": 1,
4. "title": "Depressurize Fuel System Safely",
5. "instruction": "Disconnect low pressure tank pump power connector. Crank engine 10 seconds. Check live scan data confirming low pressure fuel drops below 5 bar."
6. },
7. {
8. "step": 2,
9. "title": "Inspect & Replace Roller Tappet",
10. "instruction": "Extract roller lifter from cylinder head bore. Inspect roller surface and internal bearing for scoring. Replace if surface DLC coating shows signs of wear."
11. },
12. {
13. "step": 3,
14. "title": "Set Camshaft to Lowest Base Circle",
15. "instruction": "Rotate crankshaft until driving cam lobe is at lowest lift. This minimizes spring resistance when seating new pump onto mounting flange."
16. },
17. {
18. "step": 4,
19. "title": "Torque Mounting Bolts with Angle",
20. "instruction": "Fit new O-ring lubricated with clean engine oil. Snug bolts down evenly, then torque to 10 N\u00b7m plus an additional 60-degree rotation."
21. },
22. {
23. "step": 5,
24. "title": "Secure High Pressure Hard Line",
25. "instruction": "Line up high pressure steel line. Hand thread fitting to prevent cross-threading, then torque to 30 N\u00b7m with flare wrench."
26. }
27. ]

Codigos de falha diagnosticos (DTC) comuns acionados quando este injetor common rail apresenta desgaste, falhas de circuito ou desvio: