Remove Fuel Distributor With Injection Valves - AR07.03-P-1450MFG
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Engine 139 in model 118, 177, 247
MODIFICATION NOTES
| 16.08.2021 | Screw in screws (20) by hand until the brackets make contact and then tighten screws (20). | Operation step 9. |
| 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 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 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 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 | |
| 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 | |
| Remove/install | |||
| 1 | Remove low-pressure line (5). | AR07.03-P-1120MFG | |
| 2 | Remove electrical wiring harness (12) from bracket (14) and from bleed line (15). | Do not kink, subject lines to tension. Otherwise damage will occur. |
|
| 3 | Release and disconnect electrical connectors (19). | ||
| 4 | Remove electrical wiring harness (13) from charge-air distributor (16). | Do not kink, subject lines to tension. Otherwise damage will occur. |
|
| 5 | Remove screws (17) and remove bleed line (15). | Check seals are correctly seated. Do not coat connections with grease. |
|
| *BA00.10-P-1002-04A | |||
| 6 | Opening on the charge-air distributor (16) with suitable stop plug. | Fig 1 | |
| 7 | Seal opening on the cylinder head cover with a lint-free rag. | ||
| 8 | Clean working area and blow out with compressed air. | Assembly cleaner | *BR00.45-Z-1028-04A |
| 9 | Remove bolts (20). | ||
| *BA07.52-P-1002-01H | |||
| 10 | Pull out fuel distributor (2) with the injection valves (Y62/13, Y62/14, Y62/15, Y62/16). | ||
| 11 | Seal openings in cylinder head with suitable stop plugs. | Fig 1 | |
| 12 | Unclip retaining clamps (1) using suitable tool. | When replacing fuel distributor (2) and/or injection valves (Y62/13, Y62/14, Y62/15, Y62/16). |
|
| 13 | Remove injection valves (Y62/13, Y62/14, Y62/15, Y62/16) from fuel distributor (2) and seal openings with suitable stop plugs. | When replacing fuel distributor (2) and/or injection valves (Y62/13, Y62/14, Y62/15, Y62/16). | |
| Fig 1 | |||
| 14 | Remove sealing rings (4). | When wetting the sealing rings (4), ensure that no lubricant gets onto the valve tip and inside the valve. Otherwise damage will occur. |
|
| Lubricant, rubber assembly 1 L | *BR00.45-Z-1010-06A | ||
| 15 | Remove sealing rings (3). | When replacing fuel distributor (2) and/or injection valves (Y62/13, Y62/14, Y62/15, Y62/16). When wetting the sealing rings (3), ensure that no lubricant gets onto the valve tip and inside the valve. Otherwise damage will occur. |
|
| Lubricant, rubber assembly 1 L | *BR00.45-Z-1010-06A | ||
| 16 | Install in the reverse order. | ||
| 17 | Read out and delete fault memory. | ||
| AD00.00-P-2000-06MFA | |||
| Risk of burn injuries , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the danger zone. | AS49.00-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 | |
| 18 | Perform engine test run and check engine for proper operation and leak tightness. | ||
| 19 | Install upper engine cover. | ||
| AP01.10-P-2405-01K |
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 |
FUEL DISTRIBUTOR
| Number | Designation | Engine 139 |
|---|---|---|
| BA07.52-P-1002-01H | Screw/bolt, fuel distributor to cylinder head | 8 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1010-06A | Lubricant, rubber assembly 1 L | A 000 989 03 67 |
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |