A3 L4-2.0L Turbo (BPY) (2006)
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Insert new seals - A - into connections of heater core - D -.
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Push both coolant pipes - C - into heater core connections - D -.
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Check seating of seals - A - again between coolant pipes - C - and connections of heater core - D -.
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Secure both coolant pipes - C - and - D - with clamps - B - on heater core.
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Tighten bolts on clamps - A - to 2.5 Nm.
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Check seating of both clamps - B - after tightening bolts - A -, clamps must enclose the flange on heater core and coolant pipe completely and must
not touch other components.
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Thread bolt - A - into connector flange - B - (while doing this make sure bolt is actually threaded into the mounting point intended for it).