TT Quattro Coupe V6-3.2L (BHE) (2005)
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Evaporator Drain Tube: Testing and Inspection
Evaporator Housing Drain Valve, Checking, Removing And Installing
Checking
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Ensure that flap on valve -A- is not damaged, obstructed and is able to close freely. The flap opening must face downwards.
Removing and installing
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Fold back pre-punched flap -D- in insulation mat and remove valve.
NOTE:
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Remove valve -A- downwards from floor. When installing, make sure it is correctly positioned in bulkhead -B-.
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When installed, the valve must not touch flap -D- in insulation mat.
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The valve must not be sprayed with rustproofing wax or undercoating material.
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If customer complaints mention dampness in the passenger compartment, ensure duct -C- is correctly positioned in valve -A-.
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Two installed versions of valve are possible: version -1- through m.y. 2000 and version -2- (with two lower openings) installed as a running
change from m.y. 2001.
