Remove/install fuel distributor with injection valves (ME-SFI) - AR07.03-P-1451GZA (ML350, ML550, GL450, GL550)
WARNING: This page does not describe the selected car, but rather 28 other vehicles, including the 2012 Mercedes-Benz GL550, 2012 Mercedes-Benz GL450, 2011 Mercedes-Benz ML63, 2011 Mercedes-Benz ML550, and 2011 Mercedes-Benz ML350. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE 272, 273 in MODEL 164, 251
| Remove/install | |||
|---|---|---|---|
| Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel and risk of injury to eyes and skin caused by contact with fuel | No fire, sparks, open flames or smoking. Only pour fuels into suitable and appropriately marked containers. Wear protective clothing when handling fuel. |
AS47.00-Z-0001-01A | |
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| 1 | Remove air filter housing | AR09.10-P-1150GZA | |
| 2 | Disconnect electrical connector (1a) and electrical connector (1b) | ||
| 3 | Remove jack for electrical connector (1b) on fuel distributor (2) | ||
| 4 | Disconnect right connector on ME-SFI [ME] control unit (N3/10) | ||
| 5 | Remove ME-SFI [ME] control unit (N3/10) | AR07.08-P-7008GZA | |
| 6 | Remove right control unit bracket (3a) and left control unit bracket (3b) | *BA07.08-P-1002-01A | |
| 7 | Remove feed line duct (4a) from cylinder head cover, resonance intake manifold and right rear engine suspension lug | *BA15.18-P-1001-01B | |
| *BA15.18-P-1002-01B | |||
| *BA15.18-P-1003-01B | |||
| 8 | Remove feed line duct (4b) from resonance intake manifold | *BA15.18-P-1001-01B | |
| 9 | Remove feed line duct (4c) from cylinder head cover | *BA15.18-P-1002-01B | |
| 10 | Detach rear left engine suspension lug (5) from cylinder head | *BA01.30-P-1005-01O | |
| 11 | Disconnect hose (6a) and hose (6b) for crankcase ventilation system | ||
| 12 | Remove the electrical connectors at the fuel injection valves (Y62) | ||
| 13 | Reduce fuel pressure with the pressure hose via the service valve (2a) | AR07.03-P-1460-01GZ | |
| Fig 2 | |||
| 14 | Disconnect fuel line (7) from fuel distributor (2) | ||
| *BA07.03-P-1001-01B | |||
| Fig 3 | |||
| 15 | Remove bolts (2b) and take off fuel distributor (2) with fuel injection valves (Y62) | ||
| *BA07.03-P-1002-01B | |||
| Lubricating paste | *BR00.45-Z-1002-06A | ||
| 16 | Install in the reverse order | ||
| Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. |
AS00.00-Z-0005-01A | |
| 17 | Carry out an engine test run and check fuel system for leaks |
CONTROL UNIT
| Number | Designation | Engine 272 | Engine 273 | |
|---|---|---|---|---|
| BA07.08-P-1002-01A | Bolt, control unit holder to resonance intake manifold | Nm | 8 | 8 |
ENGINE WIRING HARNESS
| Number | Designation | Engine 272 | Engine 273 | |
|---|---|---|---|---|
| BA15.18-P-1001-01B | Bolt, feed line duct to resonance intake manifold | Nm | 8 | 8 |
| BA15.18-P-1002-01B | Bolt, feed line duct to cylinder head cover | Nm | 8 | 8 |
| BA15.18-P-1003-01B | Bolt, feed line duct to motor suspension lug | Nm | 8 | 8 |
CYLINDER HEAD
| Number | Designation | Engine 272 | Engine 273 | ||
|---|---|---|---|---|---|
| BA01.30-P-1005-01O | Bolt connecting suspension lug to cylinder head | M8 | Nm | 20 | 20 |
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 272 without code 917 | Engine 272 with code 917 | Engine 273 | |
|---|---|---|---|---|---|
| BA07.03-P-1001-01B | Union nut, fuel feed line to fuel distributor | Nm | 20 | 20 | 20 |
| BA07.03-P-1002-01B | Bolt connecting fuel distributor to resonance intake manifold | Nm | 9 | 9 | 9 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1002-06A | Lubricating paste, rubber parts 2.5 kg, DB supply specification 6867.00 | A 000 989 01 60 |