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Home >> Audi >> 2017 >> S8 >> Repair and Diagnosis >> External Pages >> Different car >> Section 564 (4.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CEUA, CGTA, CTFA & CTGA) >> 15 Cylinder Head, VALVETRAIN >> Chain Drive >> Timing Mechanism Drive Chain, Removing And Installing >> Removing

Timing Mechanism Drive Chain, Removing And Installing: Removing

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-- Remove the camshaft timing chains from the camshafts, refer to REMOVING .

-- Remove chain tensioner for camshaft timing chain, refer to REMOVING .

-- Remove the power take-off drive chain, refer to REMOVING .

-- Press the drive chain tensioner guide rail in direction of -arrow- and secure the chain tensioner with a Locking Pin T40071.

CAUTION:

Risk of destroying due to reversed running direction on a used drive chain.

  • Mark drive chain running direction with arrows using paint for reinstallation.

-- Remove the bolts -1- and the guide rail.

-- Remove the bolts -2- and the chain tensioner.

-- Remove the timing mechanism drive chain.

Fig 1: Identifying Bolts And Chain Tensioner
GWWA13-10362Courtesy of AUDI OF AMERICA, LLC