RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
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Remove push rod - 1 - by unbolting socket head hex bolt.
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Expose oxygen sensor wiring at places on transmission marked with - arrows -.
‹› Shown in illustration with engine/transmission assembly removed.
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Remove bolt - arrow - at left exhaust pipe strap.
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Remove left front exhaust pipe/manifold nuts - 1 to 3 -.