A4 Quattro Cabriolet L4-2.0L Turbo (BWT) (2009)
Tire Pressure Sensor: Service and Repair
Metal Valve Body,
Special tools, testers and auxiliary items required
‹› Torque Wrench (V.A.G 1410)
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Place metal valve with rubber seal through rim from inside.
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Position beveled washer and union nut from outside and tighten => [ (Item 7) Union nut ] See: Wheels and Tires/Tire Monitoring System/Service
and Repair/Removal and Replacement/Wheel Electronics Assembly Overview.
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Secure against turning with counterhold - 1 - (e.g. drill bit 2 mm dia.).
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Press wheel electronics - 1 - into bed and fasten at rear of valve with microencapsulated bolt => [ (Item 6) Microencapsulated bolts ] See: Wheels
and Tires/Tire Monitoring System/Service and Repair/Removal and Replacement/Wheel Electronics Assembly Overview.