audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Timing Chain Covers Component Overview|Page 3108 > < Timing Chain Covers Component Overview|Page 3106
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Timing Chain: Service and Repair
Camshaft Timing Chain Component Overview

Camshaft Timing Chain Component Overview

‹› Crankshaft and camshafts must only be rotated when chain drive is installed completely. Otherwise the valves run into the pistons and the valves or

piston heads could be damaged.

‹› Before removing camshaft timing chain, mark direction of travel with paint. Reversing the rotation direction of a used chain can destroy it.

Left camshaft timing chain

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Camshaft adjuster for exhaust camshaft

‹› Identification "Exhaust"

‹› Removing and installing, refer to => [ Camshaft Timing Chains ] See: Camshaft Timing Chains

2

Camshaft bolt

‹› Replace

‹› Initial tightening specifications: 40 Nm

‹› Final tightening specifications: 80 Nm plus an additional 90° (1/4 turn)

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Camshaft bolt

‹› Replace

Timing Chain Covers Component Overview|Page 3108 > < Timing Chain Covers Component Overview|Page 3106