Remove/install a pressure sensor - AR07.04-P-0050ELB
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ENGINE 157, 278 in MODEL 212, 218
ENGINE 278 in MODEL 207
MODIFICATION NOTES
| 23.1.13 | The fuel pressure and temperature sensor (B4/25) must be replaced after every disassembly; added | Operation step 9 |
Shown on model 218.373
| Remove/install | |||
| Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. | No parts of the body or limbs should be within the operating area when the components are moving. | AS00.00-Z-0011-01A | |
| Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel. | No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. Wear protective clothing when handling fuel. |
AS47.00-Z-0001-01A | |
| General information on work on gasoline direct injection system | AH07.00-P-2000-01A | ||
| 1 | Switch off ignition | ||
| 2 | Open engine hood | ||
| 3 | Detach ground line from battery | AR54.10-P-0003EW | |
| Notes on battery | AH54.10-P-0001-01A | ||
| 4 | Remove upper engine covers (1) | ||
| 5 | Remove right air filter housing (2) | ||
| 6 | Remove insulation on right rail (4) | ||
| 7 | Disconnect electrical connection on fuel pressure and temperature sensor (B4/25) | ||
| Clean | |||
| 8 | Clean rail (4) in the area of the fuel pressure and temperature sensor (B4/25) | Assembly cleaner | *BR00.45-Z-1028-04A |
| 9 | Unscrew fuel pressure and temperature sensor (B4/25) from rail (4) | ||
| *BA07.52-P-1002-01G | |||
| 10 | Install in the reverse order | ||
| 11 | Read out and clear the fault memory using Star Diagnosis | ||
| AD00.00-P-2000-04A | |||
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it 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 | |
| 12 | Check fuel system for leaks with engine running |
FUEL DISTRIBUTOR
| Number | Designation | ENGINE 157 | ENGINE 278 | |
|---|---|---|---|---|
| BA07.52-P-1002-01G | Pressure and temperature sensor to fuel distributor | Nm | 33 | 33 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | Adolf Wurth GmbH & Co. KG |