Intake Manifold: Removing

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, and 2013 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Bolts -2 And 3- And Remove The Wiring Guide -1-

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CAUTION:

Collect escaping fuel with a cloth.
Do not let any fuel get on components or gaskets near the engine. This could cause leaks and lead to further damage.
Danger of malfunction caused by dirt.
Note, refer to FUEL SYSTEM SAFETY PRECAUTIONS

-- Remove the engine cover. Refer to ENGINE COVER .

-- Free up electrical wiring harness and hoses on the wiring guide -1- using the Pry Lever - Rmv Outside Mirror80-200.

-- Pull coolant hose back -arrow-.

-- Remove the bolts -2 and 3- and remove the wiring guide -1-.

-- Remove the bolts -1 and 2- and the clamp -3-.

Fig 2: Clamp And Bolts

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-- Remove the union nuts -arrows- and then remove the upper high pressure line.

-- Remove the electrical connectors -1 and 2- and the check valve -3- from the bracket.

Fig 3: Connectors And Check Valve

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-- Remove the bolt -2- on the high pressure line clamp.

Fig 4: Bolt -1- On The Right Intake Manifold Bracket

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NOTE:

Ignore -1-.

-- Disconnect electrical connector -2- on Cylinder Head Coolant Valve -N489- -1-.

Fig 5: Cylinder Head Coolant Valve And Connector

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-- Remove bolts -arrows- and set bracket for Cylinder Head Coolant Valve -N489- aside.

-- Disconnect the electrical connector -arrow- from the Engine Coolant Temperature Sensor -G62-.

Fig 6: Connector -Arrow- From The Engine Coolant Temperature Sensor

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-- Disconnect electrical connector -1 and 2- and set wiring harness to the left side.

Fig 7: Identifying Connector And Bolt

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-- Remove bolt -3- from the center intake manifold bracket.

Fig 8: Bolt -2- For The Oil Dipstick Guide Tube

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-- Remove the bolt -2- for the oil dipstick guide tube.

NOTE:

Ignore -1-.

-- Loosen the screw clamp -2- on the EGR pipe.

Fig 9: Exhaust Gas Recirculation (EGR) Pipe Bolts

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NOTE:

Ignore -1-.

-- Remove the bolts on the left air guide pipe bracket -2-.

Fig 10: Bolts & Left Air Guide Pipe Bracket -2-

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NOTE:

Ignore -1-.

-- Disconnect electrical connector -1- on Throttle Valve Control Module -J338-.

Fig 11: Connector At The Throttle Valve Control Module, Screw Clamp & Air Guide Hose

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-- Loosen the screw clamp -3- and remove the air guide hose.

NOTE:

Ignore -2-.

-- Disconnect the connectors on the glow plugs.

-- Remove the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247- .

Fig 12: Fuel Pressure Sensor -G247- - Tightening Specification

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-- Remove bolts -1 through 4- and -arrows- and remove intake manifold.

Fig 13: Intake Manifold - Tightening Sequence

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