A6 Quattro Wagon V6-3.0L (AVK) (2002)
Air Spring: Service and Repair
Removing
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Remove suspension strut first
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Mark position of shock absorber- air spring piston - mounting bracket.
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Remove mounting bracket
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Unscrew nut -1-
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Use new nut
Tightening torque: 60 Nm
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Remove air-spring bellow upward.
Installing
Installation is the reverse of removal.
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Coat rubber sealing ring -2- with G 052 150 A2 lithium lubricant.
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Align shock absorber - air spring piston - mounting bracket. according to mark.
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Be sure auxiliary spring is properly seated in cover
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Lower rubber sealing ring must be dry and dust-free.
Lower rubber sealing ring must be placed on the second step of the strut tube from the top.