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Home >> Audi >> 2014 >> RS 7 >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Engine System (Cylinder Head & VALVETRAIN - Service Information - 4.0L - CEUC, CRDB, CTGE, CWUB, CWUC)) >> Cylinder Head, VALVETRAIN >> Cylinder Head >> Cylinder Head, Removing And Installing >> Procedure

Cylinder Head, Removing And Installing: Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Audi S7, 2018 Audi RS 7, 2017 Audi S7, 2017 Audi RS 7, and 2016 Audi S7. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the lock carrier. Refer to LOCK CARRIER .

-- Remove the left turbocharger. Refer to TURBOCHARGER, REMOVING AND INSTALLING .

-- Remove the left camshaft. Refer to CAMSHAFT, REMOVING AND INSTALLING .

-- Remove the Cylinder Head Coolant Valve -N489- -arrow- from the bracket and push it forward.

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-- Bring the impact member into the installation position and secure it. Refer to FRONT BUMPER .

-- Position the :10-222A  on the left and right suspension strut towers as illustrated.

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-- Mount the assembly appliance as illustrated.

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-- Tighten the :T10013  with the threaded pin -1- of the :T10338  in the left front threaded hole in the cylinder block as shown in the illustration.

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-- Engage the carabiner hook of the :10-222A/11  on the :T10013  and pretension the engine slightly.

-- Remove the left front Knock Sensor 3 -G198-. Refer to Knock Sensor 3 -G198-, REMOVING AND INSTALLING .

-- Disconnect the vacuum hose -3- and free it up.

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-- Remove the secondary air injection solenoid valve from the mount and set it aside.

  1. Secondary Air Injection Solenoid Valve 2 -N320-
  2. Secondary Air Injection Solenoid Valve -N112-
NOTE:

Ignore item -1-.

-- Disconnect the connector -4 and 5- and then free up the wiring harness from the intake manifold.

-- Disconnect the connector -2- for the Intake Manifold Runner Position Sensor 2 -G512- -1-.

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-- Disconnect electrical connector -arrow- from the fuel injectors.

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-- Bring the subframe into the installed position and tighten the bolts by hand.

-- Remove the :T40071  .

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NOTE:

The procedure is illustrated with the camshaft installed.

-- Remove the bolts -arrows-.

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-- Loosen the cylinder head bolts in the sequence -1 to 10-. 

-- Remove the bolts and the cylinder head carefully.

-- Lay the cylinder head on a soft surface, such as foam.