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Home >> Audi >> 2009 >> A4 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 693 (3.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CCBA, CGXC & CTUB (Sedan)) >> 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 lower timing chain cover. Refer to LOWER TIMING CHAIN COVER, REMOVING AND INSTALLING .

-- Remove the camshaft timing chains from the camshafts. Refer to CAMSHAFT TIMING CHAIN, REMOVING FROM CAMSHAFTS .

-- Remove the power take-off drive chain. Refer to POWER TAKE-OFF DRIVE CHAIN, REMOVING AND INSTALLING .

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

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

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

  • Mark the drive chain running direction with arrows using paint for installation later. Do not mark the drive chain with a punch, notch or something similar.

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

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

-- Remove the timing mechanism drive chain.