Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 706
– If applicable, remove bolt -1- for the ground cable. Remove the
coolant hose -2-.
– Remove the available connectors -arrows-.
– Release the catch in direction of -arrow- and remove the wiring
duct -4- upward from the bracket.
– Remove the bolts -1, 2 and 3-. Pivot the coolant pipe to the
side.
– Remove the Oxygen Sensor 1 before Catalytic Converter -
GX10- . Refer to
⇒ “8.2 Oxygen Sensor 1 before Catalytic Converter GX10 ,
Removing and Installing”, page 333
.
On Vehicles with the Engine Codes CNTA, CXCA, CXDA, CXCB
– Remove the cam adjustment actuators -arrows-.
For All Vehicles
– Remover the ignition coils with the power output stages. Refer
to
⇒ “1.3 Ignition Coils with Power Output Stages, Removing and
.
– Remove the bolts -arrows- and nut -1-.
– Remove the heat shield -2-.
– Remove the bolt -1-. Just loosen bolt -3-.
– Remove the turbocharger bracket -2-.
– Disconnect the connectors -1 and 3-.
On Vehicles with the Engine Code CXDA
– Press the release button on the crankcase ventilation hose
-2- and remove the hose.
On Vehicles with Engine Codes CXBA, CXBB, CNSB, CXCA,
CNTB, CNTA, CXCB
Remove the connection -item 6-
together with
crankcase ventilation hose -2-.
– Remove the bolts -1- and then remove the connections.
– Remove the bolts -2, and 3-, and remove the oil supply line
and oil return pipe.
– Open the hose clamp -arrow -.
Note
The following work step is necessary to achieve some more room
between the cylinder head and the bulkhead.
– Remove bolts -1, 2 and 3- and remove pendulum support.
– Pull the engine toward the rear with the Tensioning Strap -
T10038- approximately 20 mm.
– Remove the nuts -arrows-.
– Remove the turbocharger from the cylinder head and pry up
upward.
Installing
Install in reverse order of removal. Note the following:
Note
♦
Replace seals, gaskets, O-rings and self-locking nuts.
♦
Coat the stud bolts on the turbocharger with hot bolt paste; hot
bolt paste. Refer to the Parts Catalog.
♦
Fill the turbocharger with engine oil at the oil supply line con‐
nection.
♦
Hose connections and charge air system hoses must be free
of oil and grease before installing.
♦
Secure hose connections with standard production clamps.
Refer to the Parts Catalog.
– Install the front exhaust pipe with the catalytic converter. Refer
to
⇒ “2.2 Catalytic Converter, Removing and Installing”,
– Install the exhaust system free of tension. Refer to
⇒ “1.4 Exhaust System, Installing without Tension”,
– Check the oil level.
Note
After installing turbocharger, let engine idle for approximately 1
minute without increasing engine speed. This ensures adequate
oil supply to the turbocharger.
Tightening Specifications
♦ Refer to
⇒ “1.1 Overview - Turbocharger”, page 256
.
♦ Refer to
⇒ “3.1 Overview - Air Filter Housing”, page 293
.
♦ Refer to
1.3
Charge Pressure Actuator - V465- , Ad‐
justing
Special tools and workshop equipment required
♦ Mini Torque Wrench - VAS6854-
♦ Vehicle Diagnostic Tester
Removing
Note
Ignore item -4-.
– Remove the bolt -2- and the screw-type clamp.
– Remove the noise insulation. Refer to ⇒ Body Exterior; Rep.
Gr. 66 ; Noise Insulation; Overview - Noise Insulation .
– Remove the nuts -1 and 3-.
– Remove bolts -arrows- and set the catalytic converter slightly
aside.
– Turn on the ignition and select the following menu items on the
Vehicle Diagnostic Tester :
♦
01 - Engine Electronics
♦
Guided Functions
♦
01 - Charge Pressure Actuator V465 Adjusting
– Adjust the charge pressure actuator linkage to the instructions
in the Vehicle Diagnostic Tester .
– Tighten the lock nut with the Mini Torque Wrench - VAS6854- .
Tightening Specifications
♦ Refer to
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