A8 Sedan V8-3.7L (AEW) (1997)
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Remove 4 screws - 7 - (2.5 Nm/22 in.lb.).
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Remove return ring with spiral spring - 8 -.
CAUTION: Return ring with spiral spring must not be turned in removed condition.
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If return ring with spiral spring is turned one time, determine center position before installing.
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From center position, return ring with spiral spring must turn to both sides approx. 31/2 rotations.
NOTE: At installation of new return ring with spiral spring remove transport cover - 9 -.