1 - O-ring
❑ Renew
❑ Before installing, mois‐
ten lightly with clean en‐
gine oil.
2 - Support washer
❑ Renewing
3 - Spring element
❑ Renew
❑ Ensure firm seating
4 - Combustion chamber seal
❑ Renewing
5 - Injection valve
❑ Removing and installing
2.2
Removing and installing injectors
Note
♦
Never dismantle the high-pressure pump.
♦
If an injector is removed, the injector O-ring, support washer,
spring element and combustion chamber seal must always be
renewed
.
♦
Vehicles from June 2013 onwards: After installing the injec‐
tors, the adaption values must be deleted ⇒ Vehicle diagnostic
tester,
Guided Functions
;
Delete injector’s adaption
values
.
♦
Note safety precautions before starting installation work
⇒ “3.1 Safety precautions during work on fuel system”,
♦
Observe rules for cleanliness
⇒ “4.1 Rules for cleanliness”, page 6
Special tools and workshop equipment required
CC 2012 ➤ , Passat 2011 ➤ , Passat Variant 2011 ➤
6-cylinder direct-injection engine (3.6 l engine, 4V) - Edition 06.2019
166
Rep. gr.24 - Mixture preparation - injection