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.
2011 Mercedes Benz Sprinter 2500, Van Cargo ExtendedFACTORY OEM SERVICE PROCEDURE
Remove/Install O2 Sensor - Ar07.04-D-0080SF
ENGINE 642.992 in MODEL 906
| Remove/install | |||
| Risk of injury to skin and eyes caused by handling hot or glowing objects. | Wear safety gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| 1 | Disconnect electrical connector (1) | ||
| 2 | Expose electric wiring harness (2) | ||
| 3 | Remove O2 sensor (B85/2) on catalytic converter (3) | *BA07.04-N-1003-01G | |
| Paste | *BR00.45-Z-1005-06A | ||
| 4 | Install in the reverse order | ||
| Check | |||
| Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns from working on the vehicle as it is being started or when the engine is running | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. |
AS00.00-Z-0005-01A | |
| 5 | Test run engine and check exhaust system in the area of the O2 sensor (B85/2) for leaks |
O2 SENSOR TO CATALYTIC CONVERTER TORQUE SPECIFICATION - ENGINE 642.992
| Number | Designation | Engine 642.992 | |
|---|---|---|---|
| BA07.04-N-1003-01G | O2 sensor to catalytic converter | Nm | 45 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1005-06A | Paste, hot lubrication 1 kg, DB supply specification 6879.20 | A 000 989 76 51 |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.