35320-2G700

1. [
2. {
3. "step": 1,
4. "title": "Low-Pressure Supply Bleed & Battery Disconnect",
5. "instruction": "Remove fuel pump fuse from underhood junction box. Crank engine for 5 seconds to depressurize fuel lines. Disconnect vehicle negative 12V battery terminal."
6. },
7. {
8. "step": 2,
9. "title": "Engine Beauty Cover & Noise Damper Removal",
10. "instruction": "Unbolt engine cover and pull back the heavy rubber noise shield covering the high-pressure fuel pump on top of the valve cover."
11. },
12. {
13. "step": 3,
14. "title": "High-Pressure Pipe & Harness Disconnection",
15. "instruction": "Unplug electrical solenoid harness. Use a 17mm line wrench with counter-torque to disconnect high-pressure metal fuel pipe from pump outlet."
16. },
17. {
18. "step": 4,
19. "title": "Pump Removal & Roller Lifter Tappet Check",
20. "instruction": "Loosen mounting bolts alternately in half-turn increments. Lift pump out and remove the roller tappet. Inspect tappet face and camshaft lobe for wear grooves."
21. },
22. {
23. "step": 5,
24. "title": "New Pump Installation & Torque Sequence",
25. "instruction": "Lubricate new Viton O-ring and roller tappet with fresh oil. Rotate engine to lowest cam profile. Torque mounting bolts to 13 N·m (115 in-lb) and fuel pipe union nut to 28 N·m (21 lb-ft)."
26. }
27. ]

رموز اعطال التشخيص الشائعة (DTC) التي يتم تسجيلها عند تآكل حاقن الديزل أو حدوث خلل كهربائي: