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.
– Dip injectors together with mounting plate for injection mod‐
ules -VAS 6418/1- into cleaning fluid.
– Set a temperature of 50 degrees with rotary knob -4-.
– Set rotary knob -5- to a cleaning time of 30 minutes.
– Press button -3- to switch ultrasonic unit on.
Note
As soon as the cleaning temperature is 50 degrees, the set time
will begin to elapse.
– Each time after cleaning injector, renew combustion chamber
ring seal (Teflon ring seal) ⇒ page 219 .
– Then reinstall injectors ⇒ page 217 .
2.12 Removing and installing fuel pressure
sender -G247-
If fuel pressure sender -G247- fails, fuel pressure regulating valve
-N276- is switched off, electric fuel pump is is fully actuated, and
engine is operated with available fuel pressure. Engine torque is
drastically reduced as a result.
Special tools and workshop equipment required
♦ Assembly tool -T10118-
♦ Double hexagon socket, 1/2, 27mm -VAS 5301/7- or commer‐
cially available 27 mm socket
Amarok 2011 ➤
4-cylinder injection engine (2.0 l direct injection engine, turbocharger) - Edition 02.2011
222 Rep. gr.24 - Mixture preparation - injection
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