Remove/install injectors - AR07.16-P-1000SXI
ENGINES 642 in MODEL 207, 212, 218, 221
| 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 | |
| 1 | Remove injection lines (21/6) | AR07.16-P-1080SXI | |
| 2 | Disconnect electrical connectors (1) at fuel injectors (Y76) | ||
| 3 | Remove bolts (5) | *BA07.16-P-1006-01C | |
| 4 | Remove clamping claw (6) | ||
| 5 | Remove fuel injectors (Y76) | When installing new injectors (Y76), a control unit adaptation must take place using STAR DIAGNOSIS in order to store the injector quantity compensation coding in the CDI control unit (N3/9). Deface the injector quantity compensation coding on the adhesive label on the vehicle. |
AD00.00-P-2000-04A |
| Fig 4 | |||
| Fig 5 | |||
| Special grease | *BR00.45-Z-1036-06A | ||
| Notes on injectors | AH07.16-P-1000-01A | ||
| Clean | |||
| 6 | Clean fuel injectors (Y76) and fuel injector shafts in cylinder head | Fig 2 | |
| Fig 3 | |||
| Notes on injectors | AH07.16-P-1000-01A | ||
| 7 | 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 | |
| 8 | 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 | ∠ ° | 0 | ||
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1036-06A | Special grease | A 001 989 42 51 10 |