Passat Sedan 4Motion V6-2.8L (ATQ) (2003)
2 - Mounting screws 12 Nm
3 - Mounting screw 3.5 Nm
4 - Instrument panel cross member
Always follow installation instructions for bolt.
5 - Support
6 - Footwell vent assembly
Assembly
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Refer to Evaporator Core - Service and Repair - Procedures
Installing
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Install in reverse order of removal, noting the following:
Notes:
Inspect all heating and A/C unit housing seals for damage and replace if necessary before installation. Evaporator inlet/outlet seal, Fig. 2
Evaporator seal, Fig. 3.
Ensure all electrical harness tie straps are replaced and installed in their original locations.
Replace both evaporator inlet/outlet O-rings.
Ensure refrigerant pipes are reinstalled stress free.
Ensure evaporator water drain and drain valve are installed and function properly, Fig. 1.
Fig. 1 Coolant hoses at heater core, removing
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Note Installation orientation of coolant hoses -A- (inlet and outlet) in engine compartment.
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Clamp off both coolant hoses to heater core using 3094 hose clamps (or equivalent).
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Release both coolant hose clamps using suitable pliers and pull hoses off from heater core inlet and outlet.
Fig. 2 Refrigerant lines at evaporator, removing
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Remove screw -3- (15 Nm).
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Gently rock flange with refrigerant lines -2- up and down until they release from evaporator.
CAUTION! Immediately plug open connections on A/C components and lines to prevent dirt and moisture contamination.
Note:
Always replace both O-rings -1-.