A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009)
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Disconnect the coolant hose - 3 - from the coolant overflow reservoir.
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Remove the bolts - arrows - and move the coolant overflow reservoir with the hoses still connected - 1 - and - 2 - to the side.
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Disconnect the connector - 1 - for the A/C Compressor Regulator Valve (N280).
CAUTION!
Risk of damaging refrigerant lines and hoses.
‹› Do not stretch, kink or bend refrigerant lines and hoses.
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Remove the bolts - 2 - and - 3 - and remove the refrigerant lines form the compressor.
‹› Close open lines and connections on A/C compressor using suitable caps (to prevent possible penetration of dirt and moisture).
Installing
Installation is done is reverse order, observe the following:
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Replace the O-ring seals - D - and - C - version.