Removing and installing fuel distributor with injection valves - RA07041041451X (07.4-1451)
WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.
Operation No. of operation texts and operation values or standard texts and flat rates
07-1451
| Fuel pressure | release through service valve (see Diagnosis Manual Engine, Volume 2, Index 3, Testing fuel pressures and internal leaktightness). |
| Ground cable at battery | disconnect, connect. |
| All electrical connections | of wiring which runs via the fuel distributor to the intake manifold, unplug, plug in. |
| Fuel feed and return lines | unbolt, bolt on.
NOTE:
Do not unbolt fuel feed and return lines for testing the injection valves.
|
| Vacuum line | from pressure regulator, detach, fit on. |
| Bolts (16) | unscrew, screw in. |
| Fuel distributor (17) | carefully pull out of intake manifold together with injection valves, insert. |
| Injection valves | test (Diagnosis Manual Engine Volume 2). |
| Plug connections (arrow) | unplug, plug in.
NOTE:
Do not unplug the connectors (arrow) for testing the injection valves.
|
| Insulating sleeves | examine, replace if necessary (07.4-6572). |
| Injection valves | remove, install (07.4-6520). |
| LH control unit fault memory | read, erase if necessary (see Diagnosis Manual Engine, Volume 2, Index 0). |