Remove/Install Fuel Injectors - AR07.03-P-0004W
Engine 152.9, 276 in model 172
MODIFICATION NOTES
| 22.02.2017 | Operation step 5 | 270 589 03 91 00 |
| 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 | |
| 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 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 | |
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| General information on work on gasoline direct injection system | AH07.00-P-2000-01A | ||
| Remove/install | |||
| 1 | Disconnect battery ground line | AR54.10-P-0003W | |
| 2 | Remove left rail | When removing the fuel injectors (1) on left cylinder head. Engine 276.8 in model 172 |
AR07 03-P-1011WA |
| Engine 152.9 in model 172 | AR07.03-P-1010MMI | ||
| Engine 276.9 in model 172 |
AR07.03-P-1010W | ||
| 3 | Remove right rail | When removing the fuel injectors (1) on right cylinder head. Engine 276.8 in model 172 |
AR07.03-P-1012WA |
| Engine 152.9 in model 172 | AR07.03-P-1010MMI | ||
| Engine 276.9 in model 172 |
AR07.03-P-1010W | ||
| 4 | Mark fuel injectors (1) relative to the corresponding cylinder | ||
| 5 | Pull exposed fuel injectors (1) out of cylinder head and seal injector shaft bores with stop plugs | For a jammed fuel injector (1) ↓ Remove fuel injectors (1). |
Fig 2 |
| AR07.03-P-0004-03MM | |||
| Fig 1 | |||
| 6 | Check removed fuel injectors (1) for external damage | In the event of damage to the shafts or to the mounts of the sealing packages on the fuel injectors (1) ↓ Install new fuel injector (1). |
|
| 7 | Replace sealing rings (2) and seals (4) on the fuel injectors (1) to be installed | ||
| 8 | Replace sealing rings (3) for the fuel injectors (1) to be installed | AR07.03-P-0004-01MM | |
| Assembly cleaner | *BR00.45-Z-1028-04A | ||
| Fig 3 | |||
| 9 | Install in the reverse order | ||
| Check | |||
| 10 | Store injector quantity compensation (IMA) coding in engine management control unit | For installation of new fuel injectors (1). | |
| AD00.00-P-2000-04A | |||
| 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 | |
| 11 | Carry out an engine test run, checking the engine for proper operation and leak tightness | ||
| 12 | Read out and erase fault memory | ||
| AD00.00-P-2000-04A | |||
| 13 | Install upper engine cover |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |