RS 4 Quattro Sedan V8-4.2L (BNS) (2007)
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PCV Valve Hose: Service and Repair
Crankcase Ventilation Hose
Removing
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Remove intake manifold.
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Remove bolt - arrow - and remove crankcase ventilation hose - 1 - from cover - 2 -.
Installing
Installation is in reverse order of removal, note the following:
‹› Replace O-ring.
-
Install intake manifold.
Tightening Specifications
