Oil pump, removing and installing: Removing

Remove noise insulation panel -arrows-.
Remove bumper.
See FRONT BUMPER .
Move lock carrier to service position.
See LOCK CARRIER, SERVICE POSITION .

Fig 1: Removing Noise Insulation Panel
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Unbolt air conditioner lines from oil pan -arrows-.

Fig 2: Removing Air Conditioner Lines From Oil Pan
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WARNING: Do not open air conditioner refrigerant circuit.
Detach air conditioner compressor -1- and -3-.
NOTE:
- Watch position of guide bushings when installing.
- When installing, insert bolt -1- in the compressor first.
- To prevent damage to the condenser and refrigerant lines/hoses, make sure that the lines and hoses are not stretched, kinked or bent.
Drain engine oil.

Fig 3: Removing Air Conditioner Compressor
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NOTE: Use a separate container to collect the engine oil.
Remove lower section of oil pan.

Fig 4: Removing Lower Section Of Oil Pan
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Unbolt cover plate -2- for oil pump sprocket.

Fig 5: Removing Cover Plate -2- For Oil Pump Sprocket
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NOTE:
- When loosening bolt -2- securing cover plate, counter-hold at welded nut.
- When installing, make sure that the plate engages in position -arrows-.
Unbolt brackets for oil supply lines -arrows- and pull front (longer) oil supply line away downward.

Fig 6: Removing Brackets For Oil Supply Lines
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Remove bolt securing chain sprocket to oil pump using Torx T45, and pull sprocket off oil pump.

Fig 7: Removing Bolt Securing Chain Sprocket To Oil Pump
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Remove oil pump together with shorter oil supply line.

Fig 8: Removing Oil Pump Together With Shorter Oil Supply Line

Courtesy of AUDI OF AMERICA, INC.