A6 Quattro Wagon V6-3.2L (BKH) (2006)
‹› Ignore - 1 -.
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Remove oxygen sensor - 1 - using ring spanner set (3337).
‹› To improve clarity, the engine is shown removed.
Installing
Installation is in reverse order of removal, note the following:
‹› Replace O-ring.
‹› New oxygen sensors are coated with assembly paste; the paste must not get into slots of oxygen sensor body.
‹› When reinstalling the previously used oxygen sensor, coat thread with hot bolt paste. Paste must not get on to slits of sensor body.
‹› Electrical wire of oxygen sensor must always be secured in the same position when installing so that contact with the exhaust pipe is avoided.
Tightening Specifications