Remove/install injection valves (ME-SFI) - AR07.03-P-6520GZA (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
Shown on engine 273
| Removing | |||
|---|---|---|---|
| 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 fuel distributor (1) | AR07.03-P-1451GZA | |
| 2 | Lever out safety clips (2) for the fuel injection valves (Y62) | ||
| 3 | Pull out fuel injection valves (Y62) from the fuel distributor (1) | ||
| Install | |||
| 4 | Replace O-rings (3) | ||
| 5 | Push safety clips (2) onto the fuel injection valves (Y62) | ||
| 6 | Apply liquid lubricant to the O-rings (3) | Lubricating paste | *BR00.45-Z-1002-06A |
| 7 | Insert fuel injection valves (Y62) into fuel distributor (1) in the correct position | The safety clips (2) must latch in audibly. |
|
| 8 | Install the fuel distributor (1) | AR07.03-P-1451GZA | |
| 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 | |
| 9 | Carry out an engine test run and check fuel system for leaks |
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 |