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Home >> Audi >> 2017 >> Q7 Prestige >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Turbocharger, Supercharger [CREC] >> 21 Turbocharger, Supercharger >> Supercharger >> Supercharger, Removing And Installing >> Removing

Supercharger, Removing And Installing: Removing

NOTE:

Follow the guidelines for clean working conditions. Refer to GUIDELINES FOR CLEAN WORKING CONDITIONS .

Before testing or performing a repair, check all air duct pipes and hoses and vacuum lines for leaks and secure seating.

-- Remove the supercharger ribbed belt. Refer to RIBBED BELT, REMOVING AND INSTALLING, SUPERCHARGER RIBBED BELT .

-- Disconnect the coolant hoses -2- with : 3094  .

Fig 1: Coolant Pipe Clamps And Bolt
GWWA19-11844Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -1-.

-- Remove the reinforcement brace. Refer to OVERVIEW - LOCK CARRIER .

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

-- Place the container of the : VAS5014  or the : VAS6208  underneath.

Fig 2: Coolant Pipes
GWWA19-10917Courtesy of AUDI OF AMERICA, LLC

-- Loosen the hose clamps -1- and remove the coolant hoses from the coolant pipes on the supercharger.

-- Remove the bolt -2- and push the coolant pipe to the side.

-- Disconnect the connectors -1 and 2-.

Fig 3: Identifying Connectors
GWWA21-10965Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore -3-.

-- Disconnect the connector -1- from the EVAP Canister Purge Regulator Valve 1 -N80-.

GWWA10-11988Courtesy of AUDI OF AMERICA, LLC

-- Remove the vacuum hose -2- by pressing the release buttons on both sides.

-- Disengage the EVAP Canister Purge Regulator Valve 1 -N80- from the bracket free it up and move to the side with the hoses connected.

-- Remove the vacuum hose -1- from the resonator -3-.

GWWA15-11843Courtesy of AUDI OF AMERICA, LLC

-- Loosen the hose clamp -2- and remove the resonator.

NOTE:

Ignore the -arrow-.

-- Disconnect the connector -arrow- from the Throttle Valve Control Module -J338-.

Fig 4: Identifying Connector -1- To Throttle Valve Control Module -J338-
GWWA24-10683Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -arrow- on the Regulating Flap Control Unit -J808-.

Fig 5: Control Valve Control Unit -J808- And Harness Connector
GWWA24-10684Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connectors -1-.

GWWA21-11009Courtesy of AUDI OF AMERICA, LLC
NOTE:

Mark the vacuum hoses for reinstallation.

-- Disconnect the vacuum hoses -4- and the vacuum line -3-.

-- Disconnect the vacuum hose -2- free up and move to the side.

-- Release the catches in direction of -arrow- and push the wiring duct -1- to the rear.

GWWA10-11841Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1-.

GWWA24-11467Courtesy of AUDI OF AMERICA, LLC

-- Remove the crankcase ventilation valve -3- from the bracket.

-- Disconnect the connector -2- on the Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-.

-- Disconnect the connectors -1 and 2- and free up the wire.

Fig 6: Identifying Connectors And Nuts
GWWA21-10904Courtesy of AUDI OF AMERICA, LLC

-- Remove the nuts -arrows- and supercharger with charge air cooler assembly upward, and at the same time pay attention to the clearance of the bypass valve.

-- Seal off the opening on the supercharger and on the charge air circuit with plugs from the : VAS6122  or with clean cloths.

-- Remove the noise insulation.