Remove/install injectors - AR07.16-P-1000GZB
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 Mercedes-Benz ML350, 2010 Mercedes-Benz ML350, 2009 Mercedes-Benz ML320, 2009 Mercedes-Benz GL320, and 2008 Mercedes-Benz ML320. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE 642 in MODEL 164, 251
| Remove/install | |||
| Risk of death caused by contact with parts conducting high voltages. | Do not touch parts which conduct high voltages. Persons with electronic implants (e.g. cardiac pacemaker) must never work on piezo injectors. | AS07.16-Z-0002-01A | |
| 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 systems when they are under pressure | AS07.16-Z-0001-01A | |
| 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 | |
| Risk of injury caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, lift gates or sliding roof | Keep body parts and limbs well clear of moving parts. | AS00.00-Z-0011-01A | |
| Notes on injectors | AH07.16-P-1000-01A | ||
| 1.1 | Remove spring dome strut | Model 164.8 only | AR62.30-P-2500GY |
| 1.2 | Remove partition wall between wheelhouses | Model 251 only | AR62.30-P-2400RT |
| 2 | Remove engine cover | AR01.10-P-2405GZB | |
| 3 | Remove injection line (21/6) | AR07.16-P-1080GZB | |
| 4 | Disconnect electrical connector (1) at fuel injectors (Y76) | ||
| 5 | Unscrew bolt (4) | And remove clamping claw (5). | |
| *BA07.16-P-1006-01C | |||
| 6 | Remove fuel injectors (Y76) | Installation:
Install bolt (4) and sealing ring (6). Coat fuel injectors (Y76) with special grease. Mark fuel injectors (Y76) to position fuel injectors (Y76) at original points when installing When installing new fuel injectors (Y76), control units must be adapted using STAR DIAGNOSIS to store the injector quantity compensation coding in the CDI control unit (N3/9). Present on the vehicle Make adhesive label unrecognizable according to injector quantity compensation coding. |
|
| Fig 4 | |||
| Fig 5 | |||
| Special grease | *BR00.45-Z-1036-06A | ||
| Cleaning | |||
| 7 | Clean fuel injectors (Y76) and fuel injector shafts in cylinder head | ||
| Notes on injectors | AH07.16-P-1000-01A | ||
| Fig 2 | |||
| Fig 3 | |||
| 8 | 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 | |
| 9 | Check fuel system for leaks with engine running |
COMMON RAIL DIESEL INJECTION (CDI)
| Number | Designation | Engine 642 | ||
|---|---|---|---|---|
| BA07.16-P-1006-01C | Bolt, tensioning claw to injector | Stage 1 | Nm | 7 |
| Stage 2 | ∠° | 90 | ||
| Stage 3 | ∠° | 90 | ||
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1036-06A | Special grease | A 001 989 42 51 10 |