Remove/Install Left High-Pressure Fuel Line - AR07.03-P-1001MNM
Engine 177 in model 217, 222
MODIFICATION NOTES
| 30.01.2017 | Union nut, fuel line to fuel distributor/fuel system high pressure pump | BA07.03-P-1001-01H |
| 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 | |
| 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 | |
| Topical note | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Topical note | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | AH00.00-P-0015-01CW | ||
| General information on work on gasoline direct injection system | AH07.00-P-2000-01A | ||
| Remove/install | |||
| 1 | Disconnect battery ground line | AR54.10-P-0003LF | |
| 2 | Remove coolant expansion reservoir for low-temperature circuit upwards out of the elastomer bearings and place with attached lines to one side | AR09.41-P-0001MNM | |
| 3 | Remove low-temperature circuit coolant expansion reservoir bracket | *BA00.10-P-1002-04A | |
| 4 | Remove soundproofing (4) | ||
| 5 | Unclip retaining clip (3) from high-pressure line (1) | ||
| 6 | Remove bolt from bracket (2) | *BA07.03-P-1004-01H | |
| 7 | Clean area around high-pressure line (1) | Failure can occur otherwise to the fuel system Assembly cleaner |
*BR00.45-Z-1028-04A |
| 8 | Relieve fuel pressure over diagnostic socket | AR07.03-P-1460-01MNL | |
| *BA07.03-P-1005-01H | |||
| Fig 3 | |||
| 9 | Relieve fuel pressure in fuel system high-pressure circuit | AR07.03-P-1460-02MM | |
| 10 | Remove high-pressure line (1) and close off openings at high-pressure line (1), fuel system high-pressure pump (5) and the rail (6) with suitable stop plugs | Otherwise leaks and damage can occur. |
*BA07.03-P-1001-01H |
| Fig 2 | |||
| Fig 4 | |||
| 11 | Check high-pressure line (1) for damage | AR07.03-P-1010-03MNA | |
| Assembly cleaner If a problem arises ↓ Replace high-pressure line (1). |
*BR00.45-Z-1028-04A | ||
| 12 | Remove bracket (2) from high-pressure line (1) | When replacing high-pressure line (1). | |
| 13 | Install in the reverse order | ||
| 14 | Check fuel high-pressure circuit | ||
| AD00.00-P-2000-04B | |||
| AR07.03-P-1010-04MM | |||
| 15 | Perform an engine test run and check engine for proper operation and leak tightness | ||
| 16 | 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 | M6 X 1 | Nm | 9 | 13 |
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 177 | |||
|---|---|---|---|---|---|
| BA07.03-P-1001-01H | Union nut, fuel line to fuel distributor/fuel system high-pressure pump | In case of reusability | Nm | 22 | |
| For new lines | Stage 1 | Nm | 15 | ||
| Stage 2 | ∠° | 90 | |||
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA07.03-P-1004-01H | Bolt, fuel line clamp to engine/bracket | Nm | 9 |
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA07.03-P-1005-01H | Dust protection cap to service connection | Nm | 1 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |