A8 Quattro Sedan V8-4.2L (BFM) (2005)
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Loosen both camshaft gear bolts approximately 5 turns.
‹› The (T40005) serves as a retainer.
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Remove the (T40005).
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Remove the left and right camshaft gears using the (T40001) with the (T40001/2).
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Remove the toothed belt.
CAUTION!
Check the gears after removing. If dents are visible, replace the gears.
Installing, (Adjusting Valve Timing)
‹› When turning the camshaft, the crankshaft must not be at TDC. Valves and/or pistons may be damaged.
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Replace the bolts - 1 - for the camshaft gears and securing plates - 2 -.