Oil Spray Jets/Valves, Removing And Installing: Removing

WARNING: This page is about a different car, the 2012 Audi S5, 2011 Audi S5, 2010 Audi S5, 2009 Audi S5, and 2008 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Loosening Sequence For Intake Manifold Bolts Removal

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-- Remove the intake manifold. Refer to INTAKE MANIFOLD, REMOVING AND INSTALLING .

-- Remove the bolts -1, 4, 5, 6 and 7- on the high pressure line retaining clamps.

Fig 2: Loosening Sequence For Bolts On High Pressure Line Retaining Clamps, Fuel Injectors Electrical Harness Connectors & High Pressure Lines

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connectors on the fuel injectors.

-- Disconnect the high pressure lines from the connections -2 and 9- on the fuel rail.

-- Remove the high pressure lines -3 and 8- from the connectors on the fuel rail by counterholding at hex head with an open end wrench and loosening the union nut.

-- Remove the high pressure lines.

-- Remove the bolts -arrows-.

Fig 3: Removing Bolts

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-- Remove the cover together with the crankcase ventilation hose -1- and oil return hose -2-.

-- Remove the seal.

-- Remove the oil check valve -1- and spray nozzle valve -2-.

Fig 4: Identifying Oil Check Valve And Spray Nozzle Valve

Courtesy of AUDI OF AMERICA, LLC