audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Heater Control Valve > < Expansion Block/Orifice Tube|Locations|Page 8615
Page 1
background image

Expansion Block/Orifice Tube: Service and Repair

A/C Refrigerant Restrictor

REMOVAL

-

Discharge refrigerant system.

-

Remove A/C refrigerant line connection to evaporator.

-

Pull restrictor from evaporator with needle nose pliers.

INSTALLATION

-

Install restrictor with new O-ring.

-

Install A/C refrigerant line connection to evaporator.

A/C Refrigerant Lines To Evaporator

-

Be sure there is no tension on refrigerant lines before tightening.

-

Torque refrigerant lines to 16 Nm (12.0 ft lb).

-

Recharge refrigerant system.

Heater Control Valve > < Expansion Block/Orifice Tube|Locations|Page 8615