A6 Quattro Sedan V8-4.2L (BVJ) (2007)
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Foam seals - A - of heater core for damage and proper installation (foam seals must not become removed on installing heater core)
NOTE:
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Seal may curl up on insertion if not correctly bonded on.
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Cold air may flow past heater core if seal is damaged or not properly installed.
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Always replace sealing rings and clamps Parts List.
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Check connections at heater core - B -, - C - and - D - for damage or contamination.
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By way of heater core mounting slot, check Heating and A/C unit for dirt or residual coolant and clean if necessary.
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Working from right, slide heater core - A - into Heating and A/C unit such that it is flush with housing of Heating and A/C unit on right and
left. When doing so, make sure seal - B - does not curl up or become damaged.
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Install holder - B - for heater core - C -.
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Remove bolt - G - from new clamp - E -.
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Position new clamp - E - on coolant pipe such that clamp can be fastened as shown.
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Moisten sealing ring - F - with small quantity of coolant and install sealing ring on coolant pipe - D -.
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Insert coolant pipe - D - in heater core.
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Press coolant pipe - D - into heater core and install clamp - E - as shown at joint with heater core.
