– Remove all bolts -arrows- from sealing flange of vacuum
pump.
Note
Do not disconnect vacuum hose from vacuum line at plenum
chamber partition panel.
– Pull vacuum pump out of its mounting.
Installing
Note
Renew gasket.
Ensure that gasket is seated correctly.
– Turn drive lugs of vacuum pump so they engage in slots in
camshaft when vacuum pump is installed.
– Make sure that gasket is seated correctly.
– Fit all bolts -arrows- on sealing flange of vacuum pump and
tighten.
Note
On some models the vacuum hose must be secured at the vac‐
uum pump with a bolt (5 Nm).
– Slide new hose clip onto vacuum hose.
– Slide vacuum hose onto connection on vacuum pump.
– Use suitable pliers to tighten hose clip on connection of vac‐
uum pump.
Caution
Take care not to damage the vacuum hose. The vacuum hose
must be renewed if it is damaged.
– Tighten lines to high-pressure pump and vacuum pump.
– Plug in connectors -arrows- for ignition coils.
– Secure ignition coil rail.
– Install high-pressure fuel pump ⇒ Rep. gr. 24 .
– Secure brackets for fuel lines at high-pressure fuel pump.
– Install engine cover panel.
Audi A6 2005 ➤ , Audi A6 Avant 2005 ➤
Brake system - Edition 04.2019
172 Rep. gr.47 - Brakes - hydraulics
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