S4 V8-4.2L (BHF) (2004)
Power Seat Motor: Service and Repair
Electrical Height Adjuster on Seats With Upper Part of Seat Laser-Welded to Seat Rail (New
Version), Replacing
Electrical Height Adjuster On Seats With Upper Part Of Seat Laser-welded To Seat Rail (new Version), Replacing
NOTE:
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New shoulder pin, nut and plastic toothed segment are included in delivery.
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New microencapsulated bolts to secure the sail to the height adjuster gearing are included in delivery.
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Move seat as far to front as possible.
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Remove side trim on sill side.
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Loosen shoulder pin, nut and gear lever at height adjuster gearing.
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Remove shoulder pin.
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Remove both microencapsulated bolts at sail to height adjuster gearing.
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Fold seat fully toward front.
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Remove height adjuster gearing.
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If damaged, replace white plastic toothed segment.
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Clean threaded holes on height adjuster gearing.
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Installation of the height adjuster gearing is the reverse of removal.
NOTE: Threaded holes for screws must always be cleaned (for example, with thread cutter).