Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCEDES BENZ2025SPRINTER 3500XD 2D CAB CHASSIS EXTENDED, RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 667 (FUEL TANK & FUEL LINES)DISASSEMBLY AND ASSEMBLYFUEL CONDITIONING MODULE - 6.0L DIESELASSEMBLY
2025 Mercedes Benz Sprinter 3500XD 2D Cab Chassis Extended, RWD
Fuel Conditioning Module - 6.0L Diesel: Assembly
2025 Mercedes Benz Sprinter 3500XD 2D Cab Chassis Extended, RWDSECTION Assembly
WARNING: This page is about a different car, the 2005 Ford RV Cutaway, 2005 Ford Econoline, 2005 Ford E450 Super Duty, and 2005 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Install the fuel conditioning module mounting bracket and bolts.
- Install new O-ring seals on the fuel pump and lubricate with clean engine oil.
- Install the fuel pump and mounting bolts.
- Install new O-ring seals on the relief valve cover and apply clean engine oil.
- Install the pressure relief valve and bolts.
- Install a new O-ring seal and fuel filter on the fuel filter cover. Lubricate the O-ring seal with clean engine oil.
- Install the fuel filter cover.
- Tighten the fuel filter cover to 13 Nm (10 lb-ft).
- Rotate the fuel filter cover until the electrical connectors line up.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.