Remove/Install Fuel Pressure And Temperature Sensor On Rail- AR07.04-P-0094MFG
Engine 139 in model 118, 177, 247
MODIFICATION NOTES
| 30.11.2021 | Wet thread and sealing surface of fuel pressure and temperature sensor (B4/25) with engine oil. | Operation step 7. |
| 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 | |
| Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure | Keep all ignition sources out of hazard area. Do not carry out any work on system when it is pressurized. |
AS07.16-Z-0001-01A | |
| 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 | |
| Risk of injury . Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil | Wear protective gloves, protective clothing and safety glasses. Do not fill engine oil into beverage containers. |
AS18.00-Z-0001-01A | |
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| General information on work on gasoline direct injection system | AH07.00-P-2000-01A | ||
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Relieve fuel pressure using diagnostic system. | ||
| AD00.00-P-2000-06MFA | |||
| AR07.00-P-0003-01MFA | |||
| 2 | Disconnect ground line of on-board electrical system battery (G1). | AR54.10-P-0003MFA | |
| 3 | Remove upper engine cover. | ||
| AP01.10-P-2405-01K | |||
| 4 | Remove residual pressure in the fuel circuit. | AR07.03-P-1460-02MM | |
| 5 | Release electrical connector (1) and disconnect. | ||
| 6 | Clean area around fuel pressure and temperature sensor (B4/25) with a lint-free rag. | Assembly cleaner | *BR00.45-Z-1028-04A |
| 7 | Remove fuel pressure and temperature sensor (B4/25). | ||
| Authorized engine oils (service) | BB00.40-P-0226A | ||
| *BA07.04-P-1001-01R | |||
| 8 | Seal opening with suitable stop plug. | Fig 2 | |
| 9 | Install in the reverse order. | ||
| 10 | Read out and delete fault memory. | ||
| AD00.00-P-2000-06MFA | |||
| 11 | Check high-pressure fuel circuit. | ||
| AD00.00-P-2000-06MFA | |||
| AR07.03-P-1010-04MM | |||
| 12 | Carry out engine test run and check engine for proper operation and leak tightness. | ||
| 13 | Install upper engine cover. | ||
| AP01.10-P-2405-01K |
SENSORS, TRANSMITTERS
| Number | Designation | Engine 139 | |
|---|---|---|---|
| BA07.04-P-1001-01R | Pressure and temperature sensor to high-pressure fuel distributor | Nm | 38 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |