CC 2010 β€ , Eos 2006 β€ , Golf 2004 β€ , Golf 2009 β€ , Passat 2006 β€ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
1.3
Removing and installing turbocharger
Special tools and workshop
equipment required
β¦ Hose clamp pliers - VAS 6340-
β¦ Spring-type clip pliers - VAS 6499-
β¦ Bit XZN 10 - T10154-
β¦ Bits - T10099-
β¦ Engine plug set - VAS 6122-
β¦ Torque wrench - V.A.G 1331-
Removing:
β Remove air filter housing β page 467 .
Golf, Eos, Scirocco:
β Remove plenum chamber bulkhead β General body repairs,
exterior; Rep. gr. 50 ; Plenum chamber bulkhead; Assembly
overview - bulkhead .
All:
β Remove noise insulation β General body repairs, exterior;
Rep. gr. 50 ; Noise insulation .
432
Rep. gr.21 - Turbocharging/supercharging
CC 2010 β€ , Eos 2006 β€ , Golf 2004 β€ , Golf 2009 β€ , Passat 2006 β€ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
β Remove front part of right wheel housing liner or front right
wheel housing liner β General body repairs, exterior; Rep. gr.
66 ; Wheel housing liner .
β Drain coolant β page 241 .
β Remove engine cover panel.
β Pull connectors from ignition coils and lay wiring harness to
side.
β Disconnect coolant line to coolant expansion tank -arrow-.
β Detach vacuum hose -1- at disconnection point -2-. and lay
line to one side.
β Remove coolant hoses -arrows- from coolant pipe.
β Unbolt earth cable -3- (not engine codes CCZA, CCZB, CCZC,
CCZD) and loosen bolt -4-.
Engine codes BZB, CAWA, CAWB, CGYA, CCZA, CCZB, CCZC,
CCZD, CDAA:
β Press release buttons, pull off air hose -1- and swivel to side.
β Unscrew bolt -arrow- for air pipe.
β Undo hose clip -2- and remove air pipe.
1. Exhaust turbocharger
433
CC 2010 β€ , Eos 2006 β€ , Golf 2004 β€ , Golf 2009 β€ , Passat 2006 β€ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
Engine codes CBFA, CCTA, CCTB:
β Unscrew bolt -arrow- for air pipe.
β Loosen hose clip -2- and lay air pipe on cylinder head.
All:
β Seal turbocharger openings with engine bung set - VAS
6122- .
β Unscrew bolts -1β¦3- and remove heat shield together with
coolant pipe.
Note
On 2.0 l engines, unscrew bolt -2- from heat shield using 6 mm
-A- hexagon socket. The hexagon must be at least 5 cm -B- long.
A socket which tapers to 6 mm at the tip is too thick.
β Unscrew oil supply line -4- from turbocharger.
434
Rep. gr.21 - Turbocharging/supercharging
CC 2010 β€ , Eos 2006 β€ , Golf 2004 β€ , Golf 2009 β€ , Passat 2006 β€ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
β Unscrew bolts -arrows-.
β Remove air pipe (lift clips -items 1 and 2-).
β Remove charge pressure solenoid valve - N75- from turboβ
charger -arrows-.
β Unscrew bolts -1-, and remove support for turbocharger.
Vehicles with front-wheel drive:
β Remove heat shield for drive shaft on right side -arrows-.
All:
β Remove front exhaust pipe with catalytic converter:
Passat, CC β page 526
Golf, Eos, Scirocco β page 542
Tiguan β page 552
β Separate electrical wiring connections -1 and 2- and place
electrical wiring to one side -arrows-.
1. Exhaust turbocharger
435