Download
Table of Contents > Mixture preparation - injection > Injectors

VW Tiguan 4-cyl. Direct Injection Engine (1.8l and 2.0l, EA 888 gen III) ➜ Injectors

Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...  
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition  
02.2021  
2
Injectors  
⇒ a2.2 nd installing fuel rail”, page 426  
⇒ a2.3 nd installing injectors”, page 427  
⇒ s2.4 eals on injectors”, page 435  
⇒ i2.5 njectors”, page 438  
2.1  
Assembly overview - fuel rail with injec‐  
tors  
⇒ o2.1.2 verview - fuel rail with injectors, indirect injection”,  
page 426  
2.1.1  
Assembly overview - fuel rail with injectors, direct injection  
424  
Rep. gr.24 - Mixture preparation - injection  
theMANUALS.org  
   
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...  
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition  
02.2021  
1 - Bolt  
❑ 9 Nm  
2 - Fuel rail for injectors (com‐  
bustion chamber)  
❑ Removing and instal‐  
ling ⇒ a2.2 nd installing  
fuel rail”, page 426  
3 - Fuel pressure sender -  
G247-  
❑ Moisten taper and  
thread with clean en‐  
gine oil  
❑ Removing and instal‐  
ling ⇒ page 460  
❑ 27 Nm  
4 - Support ring  
❑ Renew after removal  
5 - O-ring  
❑ Renew after removal  
6 - Spacer ring  
❑ Renew after removal  
7 - Injector  
❑ Ensure correct installa‐  
tion position  
❑ Removing and instal‐  
ling ⇒ page 427  
❑ Cleaning ⇒ page 438  
8 - Sealing disc  
❑ Not fitted in all injectors  
9 - Combustion chamber seal  
❑ Renew after removing  
injector ⇒ page 427  
10 - Union  
❑ For high-pressure pipe on fuel rail  
❑ Renew after removal  
❑ Lubricate thread with clean engine oil  
❑ Counterhold on fuel rail when tightening  
❑ 40 Nm  
11 - Bolt  
❑ 5 Nm  
12 - High-pressure pipe  
❑ Moisten ball with clean engine oil  
❑ Union nut 27 Nm, wait for 1 minute and retighten to 27 Nm  
2. Injectors  
425  
theMANUALS.org  
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...  
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition  
02.2021  
2.1.2  
Assembly overview - fuel rail with injec‐  
tors, indirect injection  
Note  
The intake manifold injectors are not fitted on all engines.  
1 - Retaining clip  
❑ for fuel pressure sender  
for low pressure -G410-  
2 - O-ring  
❑ Renew after removal  
3 - Adapter  
❑ Must be screwed on‐  
to fuel pressure sender  
for low pressure -G410-  
-item 4-  
❑ 15 Nm  
4 - Fuel pressure sender for  
low-pressure -G410-  
❑ Must be screwed onto  
adapter -item 3-  
❑ Removing and instal‐  
ling ⇒ page 469  
❑ 15 Nm  
5 - Fuel rail for injectors (in‐  
take manifold)  
6 - Bolt  
❑ 9 Nm  
7 - Fuel supply line  
❑ To fuel rail for injectors  
(intake manifold)  
❑ Install free of tension.  
8 - Retaining clip  
9 - O-ring  
❑ Renew after removal  
10 - Injector  
❑ Ensure correct installation position  
❑ Removing and installing ⇒ page 432  
11 - O-ring  
❑ Renew after removal  
2.2  
Removing and installing fuel rail  
Note  
In this section, the work procedure for direct injection engines is  
described.  
426  
Rep. gr.24 - Mixture preparation - injection  
theMANUALS.org  
Arteon 2018 ➤, Arteon 2021 ➤, Arteon Shooting Brake 2021 ➤, Golf 2013 ➤, Golf 2 ...  
4-cyl. direct injection engine (1.8 l and 2.0 l, 4 V, EA 888 gen III, turbocharger, chain drive) - Edition  
02.2021  
Removing  
Note  
Fit all cable ties in the original position when installing.  
– Remove intake manifold ⇒ page 447 .  
– Separate electrical connector -1- on fuel pressure sender  
-G247-.  
– Unscrew bolts -arrows-.  
– Move clear wiring duct -2- at fuel rail, and pull fuel rail off  
injectors.  
Note  
If injectors remain inserted in the fuel rail, disconnect the rele‐  
vant connector.  
Installing  
Install in reverse order of removal, observing the following:  
– Install intake manifold ⇒ page 447 .  
Specified torques  
⇒ o2.1.1 verview - fuel rail with injectors, direct injection”,  
page 424  
2.3  
Removing and installing injectors  
⇒ a2.3.2 nd installing injectors, indirect injection”, page 432  
2.3.1  
Removing and installing injectors, di‐  
rect injection  
Note  
Injectors from different manufacturers are used. For allocation  
to the engine, refer to ⇒ ETKA (Electronic parts catalogue).  
Distinguishing between combustion chamber injectors  
2. Injectors  
427  
theMANUALS.org