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Home >> Audi >> 2019 >> A3 Premium >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> A/C Compressor >> Air Conditioning (HVAC) [Convertible] (1 Of 2) >> 87 Air Conditioning >> Refrigerant Circuit >> Dryer Cartridge, Removing And Installing >> Dryer Cartridge, Removing And Installing, SHOWA/KEIHIN Condenser >> Installing

Dryer Cartridge, Removing And Installing, SHOWA/KEIHIN Condenser: Installing

Installation is done is reverse order, observe the following:

NOTE:

Replace the plug, O-ring and dryer cartridge after every opening of the receiver/dryer. Refer to Parts Information.

-- Using the opening, inspect the receiver/dryer on the condenser for debris and damage on the thread and the sealing surfaces.

NOTE:

Keep the dryer cartridge sealed in its air-tight package as long as possible. Open the package just before installing the dryer cartridge in the receiver/dryer of the condenser. The dryer cartridge absorbs moisture from the surrounding air in a very short time and becomes unusable.

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

-- Lightly coat the filter element -F- in the sealing surface area -J- with refrigerant oil before installing. Refer to REFRIGERANT CIRCUIT SEALS .

Fig 1: Exploded View Of Dryer Cartridge, Removing & Installing, Showa/Keihin Condenser
GWWA87-11528Courtesy of AUDI OF AMERICA, LLC

-- Using a suitable tool -K-, insert the filter element -F- on the correct side all the way into the mount in the receiver/dryer. While doing so, do not damage the braces -H-.

-- Assemble the plug -A- with the O-ring seals -B and C- and the support ring -D-.

-- Remove the dryer cartridge -E- from the package and insert it into the receiver/dryer.

-- Position and install the plug -A-.

-- All removed parts are reinstalled.

-- Evacuate and charge the refrigerant circuit. Refer to Refrigerant Circuit (Refrigerant R134a Servicing, Refrigerant Circuit, Working with A/C Service Station) or Working with A/C Service Station (1 Of 2) / Working with A/C Service Station (2 Of 2) .

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

-- Check the DTC memory and erase any displayed entries using the :Vehicle Diagnostic Tester  in the "Guided Fault Finding"  function.

Tightening Specifications: