Removing And Installing Vacuum Pump (3.0 Ltr. Tdi) - Audi A8 2003 Workshop Manual

Audi A8 2003 ➤
Brake system - Edition 03.2013
11.2 Removing and installing vacuum pump
(3.0 ltr. TDI)
Removing
– Carefully pull engine cover panel off 4 mounting studs (one at
a time) -arrows-.
– Remove bolt -1- and detach vacuum hose with hose connec‐
tion from vacuum pump.
Caution
Take care not to damage the vacuum hose. The vacuum hose
must be renewed if it is damaged.
– Remove bolts -arrows- and take off vacuum pump.
Installing
Installation is performed in reverse sequence; note the following:
Note
Renew O-rings
– Set drive lugs of vacuum pump so they engage in slots in
camshaft when vacuum pump is installed -arrows-.
– Attach vacuum pump to flange -arrows- and tighten bolts to
9 Nm.
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Rep. gr.47 - Brakes - hydraulics