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Remove and install vacuum pump
Warning: When
working on the Common Rail system, wait for one minute after
switching off the engine. The system reduces the pressure
automatically.
Important: When
working on the fuel system, pay strict attention to cleanliness as
even the smallest particle of dirt may lead to malfunctions in
engine operation or the fuel system. Seal opened fuel connections
with suitable closure plugs 1) .
Closure plugs are intended for single use.
 Remove
| 2. |
Disconnect battery
| • |
Detach earth connection from earth terminal
|
|
| 4. |
Detach charge air pipe
|
| 5. |
Remove brake force amplifier vacuum line (1)
| • |
Disconnect quick-release fitting
|
|
| 6. |
Disconnect vacuum line (2)
|
|
|
| 7. |
Place collecting pan underneath.
|
| 8. |
Detach fuel return damper (1)
| • |
Disconnect 2x fuel return line (2) and (4)
|
|
|
|
| 9. |
Disconnect wiring harness plug for exhaust gas recirculation
valve (1)
|
|
|
| 10. |
Remove vacuum pump (1)
|
|
|
Install
| 11. |
Install vacuum pump
| • |
Tighten 2x bolts
Note: Tightening takes
place in 2 steps.
|
|
|
|
| 12. |
Connect wiring harness plug for exhaust gas recirculation
valve
|
| 13. |
Attach fuel return damper
| • |
Connect 2x fuel return line
|
|
| 15. |
Attach vacuum line brake servo
| • |
Connect quick release fitting
|
|
| 16. |
Attach charge air pipe
|
| 18. |
Connect battery
| • |
Attach earth connection to earth terminal
|
|
| 19. |
Program volatile memories
|
1 ) ; protective caps are available in the parts
catalogue
|
