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– Let air out of tire by removing nickel-plated valve insert.
Dismounting Tire
Roll or press the tire off.
Note
Do not use Pressure Paddles in Hatched Area -a-.
When using pressure paddles, first separate tires from side op‐
posite of valve.
– Position mounting head near valve so that so that tire iron can
be put on approximately 30° -b-next to tire valve.
– Remove tires.
– Perform a visual inspection for loose or damaged parts. If there
are loose threaded connections, replace entire valve unit.
Always replace a damaged tire pressure sensor.
Mounting Tire
Note
Do not use mounting head in valve area.
– Position the tire pressure sensor approximately 180° opposite
the mounting head.
– Press tire in bed approximately 90° in front of mounting head
-arrow-.
– Mount tire.
– Install new nickel-plated valve insert.
– Fill tires, reinstall plastic cap.
– Balance tires.
4.8 Metal Valve Body, Removing and Instal‐
ling
Special tools and workshop equipment required
♦ Torque Wrench 1410 - VAG1410-
– Place metal valve with rubber seal through rim from inside.
– Position beveled washer and union nut from outside and tight‐
en, refer to -Item 7- ⇒ Item 7 (page 244) .
Audi Q7 2007 ➤
Suspension, Wheels, Steering - Edition 01.2014
4. Tire Pressure Monitoring System 245
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