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– Remove supercharger ⇒ Rep. gr. 21 .
– Remove corresponding intake manifold (bottom section)
⇒ page 27 .
– Apply puller -T10133/2A- to groove on injector.
– Attach removal tool -T10133/16- and pull out injector by turn‐
ing bolt -1-.
Dismantling injector
– Pull support ring -4-, O-ring -3- and spacer ring -2- off injector
-1-.
– Unclip sealing element -5-.
– Carefully remove old combustion chamber ring seal -6-. To do
so, cut open combustion chamber ring seal using knife or prise
open with small screwdriver and then pull off forwards.
Note
Take care not to damage groove on injector. The injector must be
renewed if the groove is damaged.
Installing
Note
♦
Renew sealing element, combustion chamber ring seal and
O-ring.
♦
Renew spacer ring if damaged.
♦
Lubricate O-rings of injectors lightly with clean engine oil.
– Clean bore in cylinder head with nylon cylinder brush -
T10133/4- .
Audi A8 2010 ➤
Simos direct petrol injection and ignition system (6-cyl. 3.0 ltr. TFSI 4-valve) - Edition 12.2011
2. Injection system 31
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