CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
21 – Turbocharging/supercharging
1
Exhaust turbocharger
Note
♦ Secure all hose connections with hose clips which conform to
production standard.
♦ Hose connections and hoses for charge air system must be
free of oil and grease before assembly. The seal and sealing
surface must be oiled lightly only for plug-in connectors
⇒ page 431 .
♦ Charge air system must be free of leaks.
♦ Renew self-locking nuts.
♦ Hose clip pliers - VAS 6362- or hose clip pliers - V.A.G 1921-
are recommended for installation of spring-type clips.
♦ Fill turbocharger with engine oil at oil supply line connection.
♦ After installing turbocharger, run engine for about 1 minute at
idling speed and do not rev up immediately. This ensures that
the turbocharger is fully primed with oil.
♦ Observe rules for cleanliness ⇒ page 280 .
Installing hose connections with plug-in connectors
⇒ page 431 .
Removing and installing turbocharger ⇒ page 432 .
Checking turbocharger vacuum unit ⇒ page 438 .
Removing and installing vacuum unit for turbocharger
⇒ page 443 .
Adjusting turbocharger vacuum unit - (engine codes BZB, CGYA,
CDAA) ⇒ page 439 .
1.1
Assembly overview - turbocharger
424
Rep. gr.21 - Turbocharging/supercharging
CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
Teil I - Engine codes BZB,
CGYA, CDAA, CDAB
⇒ page 426
Teil I - Engine codes CAWB,
CBFA, CCTA, CCTB, CCZA,
CCZB, CCZC, CCZD
⇒ page 427
Teil II - ⇒ page 428
Teil III - ⇒ page 429
Teil IV - ⇒ page 430
1. Exhaust turbocharger
425
CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
1.1.1
Part I (engine codes BZB, CGYA, CDAA, CDAB)
1 - Exhaust turbocharger
❑ Can only be renewed to‐
gether with exhaust
manifold and vacuum
unit as one unit
❑ Removing and installing
⇒ page 432
2 - To activated charcoal filter
3 - Vacuum unit for turbocharg‐
er
❑ Checking ⇒ page 438
❑ Removing and installing
⇒ page 443
❑ Adjusting ⇒ page 439
4 - Seal
❑ Renew
5 - Banjo union
6 - Banjo bolt
❑ 8 Nm
7 - Hose
8 - Hose
9 - Bolt
❑ 3 Nm
10 - Charge pressure control
solenoid valve - N75-
11 - Hose
12 - Seal
13 - Connection
14 - Retaining clip
15 - Bolt
❑ 9 Nm
16 - Bolt
❑ 7 Nm
17 - Turbocharger air recirculation valve - N249-
❑ Note installation position ⇒ page 431
18 - Seal
426
Rep. gr.21 - Turbocharging/supercharging
CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
1.1.2
Part I (engine codes CAWA, CAWB, CBFA, CCTA, CCTB, CCZA, CCZB,
CCZC, CCZD)
1 - Exhaust turbocharger
❑ Can only be renewed to‐
gether with exhaust
manifold and vacuum
unit as one unit
❑ Removing and installing
⇒ page 432
2 - To activated charcoal filter
3 - Vacuum unit for turbocharg‐
er
❑ Checking ⇒ page 438
❑ Removing and installing
⇒ page 443
4 - Hose
5 - Hose
6 - Bolt
❑ 3 Nm
7 - Charge pressure control
solenoid valve - N75-
8 - Hose
9 - Connection
10 - Retaining clip
11 - Bolt
❑ 9 Nm
12 - Seal
13 - Turbocharger air recircu‐
lation valve - N249-
❑ Note installation posi‐
tion ⇒ page 431
14 - Bolt
❑ 7 Nm
15 - Seal
1. Exhaust turbocharger
427