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Home >> Volkswagen >> 2017 >> Golf S, Eng CD CXBA, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Turbocharger System (Service Information - CRUA)) >> 21 Turbocharger, Supercharger >> Turbocharger >> Turbocharger Vacuum Diaphragm, Replacing >> Turbocharger Vacuum Diaphragm, Replacing, Version 1 And Version 2 >> Version 2:

Version 2:

WARNING: This page is about a different car, the 2015 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.
GWWA21-10790Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Disconnect the connector -2- on the Charge Air Pressure Actuator Position Sensor -G581-.

-- Remove the vacuum hose -1- from the turbocharger vacuum diaphragm.

NOTE:

When removing and installing the circlip the force on the lever system is to be kept as low as possible. Pushing down the circlip for example with a large screwdriver can cause damage to the turbocharger.

-- Remove the circlip -4-.

-- Remove the vacuum diaphragm bolts -3-.

-- Disengage the control rod on the adjusting lever and remove the vacuum diaphragm with the Charge Air Pressure Actuator Position Sensor -G581-.



GWWA21-10790Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Engage the control rod on the adjusting lever.

-- Insert the vacuum diaphragm and install the bolts -3- by hand all the way.

NOTE:

When removing and installing the circlip the force on the lever system is to be kept as low as possible. Pushing down the circlip for example with a large screwdriver can cause damage to the turbocharger.

-- Install the circlip -4-.

-- Connect the connector -2- on the Charge Air Pressure Actuator Position Sensor -G581-.

Continuation For All Versions: 

-- Tighten the three bolts.

-- Seal the bolts with sealing wax from the repair kit.

-- Install the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .

-- Connect the Vehicle Diagnostic Tester.

-- Start the engine and erase the DTC memory. Refer to Vehicle Diagnostic Tester.

-- Perform a basic setting for the vacuum diaphragm.

-- Follow the following path for the basic setting:

Diagnostic-capable systems 

Engine electronic functions 

Basic setting 

Turbocharger adaptation 



GWWA21-10791Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Slide the vacuum diaphragm in the direction of -arrow-, until the voltage value on the Vehicle Diagnostic Tester shows from 0.75 ± 0.02 volt.

-- Tighten the bolts -1- to 10 Nm.

-- Slide the slider ring -1- on the :VAS6213  in the position -B- to vent the vacuum diaphragm until it reaches ambient temperature.

GWWN24-10282Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Check The Voltage Value 

-- Set the slider ring -1- on the :VAS6213  in position -A- for "Vacuum".

-- Run the : VAS6213  until the pressure gauge shows a vacuum between -650 to -700 mbar (- 9.42 psi to - 10.15 psi).

-- The voltage value on the Vehicle Diagnostic Tester should show between 0.75 ± 0.02 volts