Q7 Quattro V8-4.2L (BAR) (2008)
Evaporator Case: Service and Repair
Front HVAC Unit Evaporator Housing, Disassembling and Assembling
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A/C unit, removing and installing.
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Attachments, removing from heating A/C unit and re-installing.
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A/C unit, disassembling and assembling.
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Remove air intake housing from heating A/C unit.
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Remove air distribution housing with wiring harness from evaporator housing.
1
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Foam seal
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For seal at plenum chamber rear wall with heating A/C unit installed.
2
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Bolt
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Tightening torque 10 Nm
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Removing and installing (removing and installing expansion valve).
3
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Expansion valve
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Observe the correct assignment, versions vary.
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Checking function (checking cooling performance of A/C system).
4
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O-ring seal
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Lubricate lightly with refrigerant oil before installing.
5
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O-ring seal
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Lubricate lightly with refrigerant oil before installing.
6
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Holding plate
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For expansion valve (removing and installing expansion valve).
7
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Foam seal
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For seal of evaporator refrigerant pipes on evaporator housing.
8
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Evaporator
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With foam seal, check before installing.
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Insert evaporator into lower section of evaporator housing..
9
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Sealing cord
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For sealing connection between evaporator housing and air intake housing.
10
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Lower section of evaporator housing
