A8L Quattro Sedan W12-6.0L (BSB) (2005)
Camshaft: Service and Repair
Camshafts
Camshafts
Removing
‹› Camshafts and crankshaft must not be rotated when timing drive is disassembled.
‹› The camshaft bar (T10068) serves exclusively to lock the camshaft at TDC. To counter-hold, a 32 mm open-end wrench must be set on the hex of
the camshaft.
‹› Engine removed.
‹› Engine separated from transmission.
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Remove timing chains for camshafts => [ Timing Chains for Camshaft Drive ] See: Timing Components/Timing Chain/Service and Repair/Timing
Chains For Camshaft Drive.
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To loosen bolts for camshaft adjuster counter-hold at hex - arrow - of camshaft with a 32 mm open-end wrench.
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Remove camshaft adjuster.
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Remove bolts - arrows - and remove control housing for camshaft adjustment.
Cylinder bank 1 (right)