Remove/Install Right High Pressure Fuel Line - AR07.03-P-1002MNP
Engine 177 in model 167
| 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 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 | |
| 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 | |
| General information on work on gasoline direct injection system | AH07.00-P-2000-01A | ||
| Remove/install | |||
| 1 | Disconnect the ground line for the on-board electrical system battery (G1). | AR54.10-P-0003ME | |
| 2 | Remove expansion reservoir of the low-temperature circuit and place to one side with connected lines. | AR09.41-P-0001MNP | |
| 3 | Remove fuel pressure via the service connection. | AR07.03-P-1460-01MNL | |
| *BA07.03-P-1005-01H | |||
| Fig 3 | |||
| 4 | Remove the control unit bracket for engine management (MCM). | AR07.08-P-7016MNP | |
| 5 | Release electrical connector (1) and disconnect. | ||
| 6 | Remove engine wiring harness from high-pressure line (4) (arrow). | ||
| 7 | Remove vacuum hose (2) and place to one side. | ||
| 8 | Remove engine lifting lug. | AR01.20-P-5012-02MNP | |
| *BA07.04-P-1004-01Q | |||
| *BA01.30-P-1007-01N | |||
| *BA01.30-P-1006-01N | |||
| *BA01.30-P-1003-01N | |||
| 9 | Remove noise insulation (3). | ||
| 10 | Remove screws (7) of the brackets (6). | *BA07.03-P-1004-01H | |
| 11 | Clean the area around the high-pressure line (4). | Thoroughly clean area around high-pressure line (4) at the locations to be separated. Failure can occur otherwise to the fuel system |
|
| Assembly cleaner | *BR00.45-Z-1028-04A | ||
| 12 | Release fuel pressure in the fuel high-pressure circuit. | AR07.03-P-1460-02MM | |
| Fig 2 | |||
| 13 | Remove union nuts (5), remove high-pressure line (4), and seal openings with suitable stop plugs. | Do not kink or bend high-pressure line (4). Otherwise leaks and damage can occur. |
|
| *BA07.03-P-1001-01H | |||
| Fig 2 | |||
| Fig 1 | |||
| Check | |||
| 14 | Check the high-pressure line (4) for damage. | AR07.03-P-1010-03MNA | |
| Assembly cleaner If damage is present, ↓ replace high-pressure line (4). |
*BR00.45-Z-1028-04A | ||
| 15 | Change brackets (6) on the high-pressure line (4). | If a new high-pressure line (4) is installed. | |
| 16 | Install in the reverse order. | ||
| Check | |||
| 17 | Check fuel high-pressure circuit for leak tightness. | ||
| AD00.00-P-2000-06ME | |||
| AR07.03-P-1010-04MM | |||
| 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 hazard area. | 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. While doing so, check engine for proper operation and leak tightness |
CYLINDER HEAD
| Number | Designation | Engine 177 | ||
|---|---|---|---|---|
| BA01.30-P-1003-01N | Bolt, heat shield/rear lifting eye to cylinder head | M6 | Nm | 9 |
CYLINDER HEAD
| Number | Designation | Engine 177 | ||
|---|---|---|---|---|
| BA01.30-P-1006-01N | Screw, holder of connectors to heat shield/lifting lug at right rear | M6 | Nm | 8 |
CYLINDER HEAD
| Number | Designation | Engine 177 | ||
|---|---|---|---|---|
| BA01.30-P-1007-01N | Screw, holder of vacuum line to heat shield/lifting lug at right rear | M6 | Nm | 8 |
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 |
SENSORS
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA07.04-P-1004-01Q | Bolt, differential pressure sensor/holder to holder for pressure hoses | Nm | 8 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |