A4 Quattro Sedan L4-1.8L Turbo (AEB) (1998)
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Vehicle Speed Sensor: Service and Repair
Magnetic Ring Replacement
NOTE: These parts can be replaced with the transmission installed.
REMOVAL
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Disconnect drive axle from flanged shaft on left side.
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Place oil drip tray below flanged shaft.
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Remove flanged shaft and seal -B- for flanged shaft.
Remove drive gear -A- for speedometer by prying alternately with screwdriver at driver studs (arrows -1-)
INSTALLATION
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Flange (arrow -2-) faces the differential housing.
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Driver studs of drive gear then face seal -B- and engage in grooves on differential housing.
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Replace seal -B- and circlip -C- for flanged shaft.
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Top up gear oil.
