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Evaporator Case > < Coolant Temperature Sensor / Switch HVAC|Specifications|Page 4863
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A/C Coupler O-ring: Specifications

O-ring Specifications

NOTE

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Do not re-use O-ring gaskets. 

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Lubricate O-ring gaskets with A/C refrigerant oil before installing.

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Keep work area and O-ring seals clean.

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During installation, ensure proper seat in groove.

Evaporator Case > < Coolant Temperature Sensor / Switch HVAC|Specifications|Page 4863