S6 V8-4.2L (BBD) (2004)
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Using 8 mm Allen key, turn toothed belt tensioning lever -1- in direction of arrow until T40011 can be removed.
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Using 8 mm Allen key, turn toothed belt tensioning lever in direction of arrow until 7 mm drill bit can be inserted between toothed belt tensioning
lever and hydraulic tensioning element.
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Tighten bolts on camshaft sprockets.
Note: Use camshaft T40005 to prevent camshafts from turning.
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Remove camshaft bar T40005.
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Remove 7 mm drill bit.
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Remove crankshaft clamping bolt 3242 and install sealing plug in hole.
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Turn crankshaft 2 revolutions.
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Measure dimension -a- between toothed belt tensioning lever and hydraulic tensioning element.
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Dimension a = 5 mm.
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If distance is not correct re-adjust tensioning roller to 5 mm.