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Installing:
– Clean injector bores in cylinder head thoroughly with a nylon
brush - T10133/4- .
– Renew injector O-ring, support washer, spring element and
combustion chamber seal ⇒ page 225 .
– Renew O-rings between injector and fuel rail and moisten
slightly with clean engine oil.
Note
♦
The seal ⇒ Item 22 (page 219) must also be renewed for the
injectors for cylinders 1, 3 and 5.
♦
The combustion chamber seal (Teflon) on the injector must
not be oiled or greased.
– Push injector into cylinder head bore as far as it will go by
hand. Do not press on spring element when doing this.
Caution
The injectors must not be pulled into their seat with the fuel rail
bolts. Otherwise the spring element will be damaged.
– Ensure injectors are correctly seated and positioned in cylin‐
der head.
Injectors for cylinders 1, 3 and 5
– Install lower part of intake manifold with fuel rail
⇒ page 239 .
Injectors for cylinders 2, 4 and 6
– Installing fuel rail ⇒ page 239 .
Continuation for all cylinders
– Check spring elements, they must not be pushed »flat«
-arrows-.
– Install upper part of intake manifold ⇒ page 236 .
Touareg 2010 ➤ , Touareg 2015 ➤
6-cylinder direct-injection engine (3.6 l engine, 4V) - Edition 12.2019
224 Rep. gr.24 - Mixture preparation - injection
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