Refrigerant Lines, Removing And Installing, From Connection Point To Rear Expansion Valve: Installing

Courtesy of AUDI OF AMERICA, LLC

Install in the reverse order of removal while noting the following:

-- Clean the refrigerant lines connections on the connection from the refrigerant pipes -D- and on the refrigerant lines -A and F- for damage.

-- Replace the O-ring seals -B and E- on the refrigerant line connections -D-. Refer to the Parts Information for the correct version.

-- Coat the O-ring seals lightly with refrigerant oil before installing. Refer to REFRIGERANT CIRCUIT SEALS .

-- Make sure the O-rings are seated correctly on the connection for refrigerant pipes.

-- Insert the refrigerant lines -A and F- in the connection for refrigerant pipes -D-.

-- Install the bolt -G-.

-- Check the routing of the refrigerant lines after attachment. They must be inserted in the provided brackets in a tension-free manner and must not come in contact with other components.

-- Evacuate and charge the refrigerant circuit. Refer to Refrigerant Circuit or Working with A/C Service Station .

-- Install the remaining removed components.

-- Switch the ignition on.

-- Operate the A/C system after charging the refrigerant circuit. Refer to A/C SYSTEM, STARTING AFTER CHARGING REFRIGERANT CIRCUIT .