S6 V8-4.2L (BBD) (2004)
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Install camshaft bar T40005 onto securing plates of the two camshafts.
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Loosen two camshaft bolts and unscrew approximately 5 turns.
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Remove camshaft bar T40005.
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Pull off both camshaft sprockets using puller T40001.
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Loosen toothed belt tensioning roller (arrow).
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Remove toothed belt together with camshaft sprocket for cylinder bank 1-4.
Installing