Remove/Install Left Fuel Pressure And Temperature Sensor - AR07.04-P-0201MNL
Engine 176 in model 217, 222
| 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 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 | |
| Topical note | 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 | ||
| Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | AH00.00-P-0015-01CW | ||
| Remove/install | |||
| 1 | Remove left-hand air filter housing | AR09.10-P-1151MNL | |
| 2 | Remove cover (11) | *BA00.10-P-1002-04A | |
| 3 | Relieve fuel pressure over diagnostic socket | AR07.03-P-1460-01MNL | |
| *BA07.03-P-1005-01H | |||
| Fig 3 | |||
| 4 | Remove cable tie (1) | ||
| 5 | Release and disconnect electrical connector on left fuel pressure and temperature sensor (B42/2) | ||
| 6 | Thoroughly clean rail in area of left fuel pressure and temperature sensor (B42/2) | Absolute cleanliness is essential when working on the high-pressure fuel circuit. Use only lint-free cleaning cloths Damage will occur otherwise on the high-pressure fuel circuit. |
|
| Assembly cleaner | *BR00.45-Z-1028-04A | ||
| 7 | Cover connecting point of left fuel pressure and temperature sensor (B42/2) with suitable rag and carefully and slightly loosen left fuel pressure and temperature sensor (B42/2) | AR07.03-P-1460-02MM | |
No fuel should flow over the engine. Damage will occur otherwise. |
|||
| *BA07.52-P-1002-01J | |||
| Fig 2 | |||
| 8 | Unscrew left fuel pressure and temperature sensor (B42/2) from rail and remove | ||
| Fig 2 | |||
| 9 | Install in the reverse order | ||
| 10 | Read out and erase fault memory | ||
| AD00.00-P-2000-04B | |||
| 11 | Check fuel high-pressure circuit | AR07.03-P-1010-04MM | |
| AD00.00-P-2000-04B | |||
| 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 | Perform an engine test run and check engine for proper operation and leaktightness | ||
| 13 | Install upper engine cover |
METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143
| Number | Designation | 8.8 | 10.9 | |
|---|---|---|---|---|
| BA00.10-P-1002-04A | M6x1 | Nm | 9 | 13 |
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA07.03-P-1005-01H | Dust protection cap to service connection | Nm | 1 |
FUEL DISTRIBUTOR
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA07.52-P-1002-01J | Pressure transducer to fuel distributor | Nm | 37 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |