Q7 Quattro V8-4.2L (BAR) (2008)
CAUTION!
‹› Refrigerant must be extracted from refrigerant circuit before removing sealing cap - D -. If Seeger ring - C - and sealing cap - D - are not
removed within 10 minutes after extraction, pressure may build up in refrigerant circuit by renewed evaporation. Extract refrigerant once more.
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Check pressure in refrigerant circuit e.g. using a pressure gauge from an A/C service station.
CAUTION!
Only remove Seeger ring - C - when pressure in refrigerant circuit is the same or less than the ambient pressure.
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Press sealing cap - D - into fluid reservoir in direction of arrow
‹› Sealing cap - A - is sealed by two O-ring seals - C - in fluid reservoir, if these O-ring seals should be dried out during operating time, sealing cap -
A - can only be pressed into fluid reservoir and then removed with difficulty, if necessary clean inside of fluid reservoir - B - and then coat it
lightly with refrigerant oil.
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Loosen Seeger ring - C - and remove it