Q7 Quattro V6-3.6L (BHK) (2007)
Expansion Valve: Service and Repair
Front Expansion Valve, Removing and Installing
Front Expansion Valve, Removing And Installing
Removing
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Discharge A/C refrigerant system:
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Remove plenum chamber cover.
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Remove right section of plenum chamber front wall - A -.
NOTE: Right section of plenum chamber front wall - A - is secured to vehicle by bolts - C - and - D -. A seal - E - is installed between plenum
chamber front wall and vehicle body.
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Remove bolts - A - (tightening torque 10 Nm).
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Disconnect refrigerant lines - B - and - C -.
NOTE: Close all open lines and connections on expansion valve with suitable caps (avoid dirt and moisture from entering the system).
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Remove bolts - 1 - (tightening torque 10 Nm).
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Pull off expansion valve - 2 -.
NOTE: Seal all open lines and connections on evaporator with suitable caps (to protect from damaged and avoid dirt and moisture from entering
the system).
Installing