Q7 Quattro V8-4.2L (BAR) (2008)
Condenser HVAC: Service and Repair
Refrigerant Lines For Condenser
Refrigerant Lines For Condenser
NOTE: Condenser is available in different versions, depending on version of vehicle.
Removing
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Discharge A/C refrigerant system.
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If necessary, remove noise insulation and components which may obstruct access to the connections on condenser (depending on vehicle).
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Remove bolts - A - (tightening torque 20 Nm).
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Disconnect refrigerant lines - D - and - E - from condenser.
NOTE:
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Close all open lines and connections on condenser with suitable caps (avoid dirt and moisture from entering the system).
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Do not bend, kink or stretch lines or hoses as refrigerant lines and refrigerant hoses may be damaged.
Installing
Installation is the reverse of removal, noting the following:
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Replace O-ring seals - B - and - C -.
NOTE: Coat O-ring seals lightly with refrigerant oil before installing.
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Check positions of refrigerant lines, they must be fully engaged in bracket and cannot come in contact with other components.
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Evacuate refrigerant circuit and recharge again.