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Note
♦
The injector must insert easily. If necessary, wait until the
combustion chamber seal has contracted sufficiently.
♦
Ensure the injectors are correctly seated and positioned in the
cylinder head.
♦
If it is not possible to insert the injector by hand, use the puller
-T10133/2A- -2- with a hammer -T10133/3- to insert the injec‐
tor.
– Install analogously in reverse order.
Important: It is essential to observe following points
• Moisten O-rings of high-pressure injectors with clean engine
oil to aid insertion into fuel rail.
• Renew all gaskets.
• Fuel rail must be placed on injectors and evenly pressed in.
• Install intake manifold with fuel rail
2.11
Cleaning injectors
Special tools and workshop equipment required
♦ Ultrasonic cleaner -VAS 6418-
♦ Mounting plate for injection modules -VAS 6418/1-
♦ Cleaning fluid -VAS 6418/2-
Cleaning
– Remove injectors
.
Note
Observe ultrasonic unit safety regulations and operating instruc‐
tions.
– Ultrasonic unit must be filled with cleaning fluid -VAS 6418/2- .
Note
Ultrasonic unit must be filled with cleaning agent up to upper edge
of holes (see expanded view).
– Insert injectors-1- into mounting plate for injection modules -
VAS 6418/1- as far as stop -2-.
Amarok 2011 ➤
4-cylinder injection engine (2.0 l direct injection engine, turbocharger) - Edition 02.2011
2. Injection system
221
