Remove/Install Left Fuel Rail - AR07.03-P-1011MND
Engine 276.8 in model 213, 238
Shown on engine 276.823 in model 213
Shown on engine 276.823 in model 213
| 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 | |
| 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 | |
| Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | ||
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| 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 | |||
| 1 | Disconnect battery ground line | Engine 276.8 in model 213 | AR54.10-P-0003LW |
| Engine 276.8 in model 238 | AR54.10-P-0003LWO | ||
| 2 | Remove left air filter housing | AR09.10-P-1151MND | |
| 3 | Remove right air filter housing | AR09.10-P-1152MND | |
| 4 | Remove soundproofing of the left rail (1) and right rail | ||
| 5 | Relieve fuel pressure over diagnostic socket | AR07.03-P-1460-01VA | |
| *BA07.03-P-1007-01D | |||
| Fig 4 | |||
| 6 | Relieve fuel pressure over fuel system high-pressure circuit | AR07.03-P-1460-02MM | |
| 7 | Remove crash plate and soundproofing for fuel system high pressure pump | AR07.02-P-1028MND | |
| 8 | Remove high-pressure line and low-pressure line from fuel system high pressure pump | AR07.02-P-1028MND | |
| 9 | Remove high-pressure lines from right rail | AR07.03-P-1012MND | |
| 10 | Remove high-pressure lines from left rail (1) and close off openings with a suitable stop plug | Do not kink or bend high-pressure lines. Otherwise leaks and damage can occur. |
|
| Fig 1 | |||
| 11 | Release and disconnect electrical connection on fuel pressure and temperature sensor | AR07.04-P-0060MND | |
| 12 | Release and disconnect electrical connections on fuel injectors (17) of left rail (1) | ||
| 13 | Unlock electrical connections at ignition coils of left cylinder bank, separate and unclip electrical lines from left rail (1) | AR15.12-P-2008MND | |
| 14 | Remove screw/bolts (1 s) alternately each by half a revolution | ||
| 15 | Remove hold-down tools (3) | ||
| 16 | Mark fuel injectors (17) relative to respective cylinder | ||
| 17 | Detach left rail (1) from fuel injectors (17) | ||
| 18 | Remove fuel injectors (17) on left cylinder bank | in the case of jammed fuel injectors (17) of the left rail (1) ↓ Remove fuel injectors (17) of left rail (1). |
AR07.03-P-0004-03MM |
| Fig 3 | |||
| 19 | Clean fuel connections on fuel injectors (17) | During cleaning the fuel connections must be held downwards. Otherwise dirt will finds its way into the openings and lead to damage. |
|
| Assembly cleaner | *BR00.45-Z-1028-04A | ||
| 20 | Check high-pressure lines and low-pressure line for damage | The sealing cone for high-pressure lines and low-pressure line must be checked before assembly. Otherwise leaks and damage can occur. |
AR07.03-P-1010-03MM |
| Assembly cleaner If damage is present ↓ Replace high-pressure lines or low-pressure line. |
*BR00.45-Z-1028-04A | ||
| Install | |||
| 21 | Check fuel injectors (17) for left cylinder bank for external damage | If damaged ↓ Replace fuel injectors (17). |
|
| 22 | Read off the injector quantity compensation (IMA) coding on fuel injectors (17) and take a note of it | For installation of new fuel injectors (17). | |
| 23 | Replace sealing packages of fuel injectors (17) | AR07.03-P-0004-02MM | |
| Assembly cleaner | *BR00.45-Z-1028-04A | ||
| Fig 5 | |||
| 24 | Replace sealing rings (26) on fuel injectors (17) | ||
| 25 | Replace sealing rings (27) on fuel injectors (17) | ||
| 26 | Replace sealing rings (28) on fuel injectors (17) | AR07.03-P-0004-01MM | |
| Assembly cleaner | *BR00.45-Z-1028-04A | ||
| Fig 2 | |||
| 27 | Replace seal (2) on overflow connector of the left rail (1) | ||
| 28 | Insert fuel injectors (17) into left rail (1) and fasten in place using the hold-down tools (3) | ||
| 29 | Position left rail (1) with fuel injectors (17) on left cylinder head | ||
| 30 | Tighten screw/bolts (1 s) alternately each by half a revolution | *BA07.52-P-1001-01G | |
| 31 | Put together electrical connections at ignition coils of left cylinder bank, separate and clip electrical lines onto left rail (1) | AR15.12-P-2008MND | |
| 32 | Put on and lock electrical connections on fuel injectors (17) of left rail (1) | ||
| 33 | Put on electrical connection onto fuel pressure and temperature sensor, until it locks | AR07.04-P-0060MND | |
| 34 | Remove stop plug from high-pressure lines and low-pressure line | Fig 1 | |
| 35 | Attach high-pressure lines to left rail (1) and right rail | Do not kink or bend high-pressure lines. Otherwise leaks and damage can occur. |
AR07.03-P-1010-02MMA |
| *BA07.03-P-1001-01D | |||
| 36 | Attach high-pressure line and low-pressure line on fuel system high pressure pump | Do not kink or bend high-pressure line and low-pressure line. Otherwise leaks and damage can occur. |
AR07.03-P-1010-02MMA |
| *BA07.03-P-1002-01D | |||
| 37 | Install crash plate and soundproofing for fuel system high pressure pump | AR07.02-P-1028MND | |
| 38 | Install soundproofing of the left rail (1) and right rail | ||
| 39 | Install left air filter housing | AR09.10-P-1151MND | |
| 40 | Install right air filter housing | AR09.10-P-1152MND | |
| 41 | Connect ground cable to battery | Engine 276.8 in model 213 | AR54.10-P-0003LW |
| Engine 276.8 in model 238 | AR54.10-P-0003LWO | ||
| 42 | Store injector quantity compensation (IMA) coding in engine management control unit | For installation of new fuel injectors (17). | |
| Engine 276.8 in model 213 | AD00.00-P-2000-04B | ||
| Engine 276.8 in model 238 | AD00.00-P-2000-06LWO | ||
| 43 | Read out and erase fault memory | ||
| Engine 276.8 in model 213 | AD00.00-P-2000-04B | ||
| Engine 276.8 in model 238 | AD00.00-P-2000-06LWO | ||
| 44 | Check fuel high-pressure circuit | AR07.03-P-1010-04MM | |
| 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 | |
| 45 | Perform an engine test run, in doing so check engine and fuel system for proper operation and leaktightness | ||
| 46 | Install upper engine cover |
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 276 | ||
|---|---|---|---|---|
| BA07.03-P-1001-01D | Union nut, fuel line to fuel distributor | Stage 1 | Nm | 15 |
| Stage 2 | ∠° | 90 | ||
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 276 | ||
|---|---|---|---|---|
| BA07.03-P-1002-01D | Union nut, fuel line to high-pressure pump | Stage 1 | Nm | 15 |
| Stage 2 | ∠° | 90 | ||
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 276 | ||
|---|---|---|---|---|
| BA07.03-P-1007-01D | Cap on service connection | Plastic | Nm | 2 |
| Metal | Nm | 15 | ||
FUEL DISTRIBUTOR
| Number | Designation | Engine 276 | |
|---|---|---|---|
| BA07.52-P-1001-01G | Screw/bolt, fuel distributor to cylinder head cover | Nm | 9 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |