RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
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Clamp off coolant hose - 2 - using hose clamp 3094 and disconnect from coolant expansion tank.
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Seal connection using a plug that fits.
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Remove coolant expansion tank - arrow -.
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Disconnect electrical wire to Engine Coolant Level (ECL) Warning Switch F66 at bottom on expansion tank and set aside coolant expansion tank
with coolant hose - 1 - connected.
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Remove oil dipstick - 1 - from guide tube.
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Remove bolts - 2 - and - 3 -.
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Disconnect electrical harness connectors at ignition coils.
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Press electrical wiring harness to side.
Cylinder bank 1 (right):
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Remove bolts - arrows -.
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Remove air duct - 1 - and - 2 -.