A4 Sedan V6-2.8L (AHA) (1998)
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Install 3391 camshaft locator bar onto camshaft locking plates.
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Loosen both bolts for camshafts and back out bolts approximately 5 turns.
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Remove 3391 camshaft locator bar.
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Remove both camshaft sprockets using T40001 special tool.
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Reinstall both camshaft sprockets together with locking plates and hand-tighten.
Note:
The camshaft sprockets should be loose enough on the cone to be turned, but not so loose as to be tipped.
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Install toothed belt on all sprockets as shown in illustration.
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Install 3391 camshaft locator bar.
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Using 8 mm hex wrench, turn toothed belt tensioner roller -1- clockwise in direction shown (arrow) until spring clamp can be removed.
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Before starting engine for first time, pre-load tensioning roller as follows: