A8 Quattro Sedan V8-4.2L (BVJ) (2008)
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Remove oil check valve - 1 - and spray nozzle valve - 2 -.
Installing
‹› Tightening specifications. Refer to => [ Oil Check Valve and Spray Nozzle Valve Assembly Overview ] See: Oil Check Valve and Spray Nozzle
Valve Assembly Overview.
Installation is in reverse order of removal, note the following:
‹› Replace gaskets and O-rings.
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Install high pressure lines.
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Install intake manifold.
