LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2017 >> TT Quattro Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Air Conditioning (1 Of 2) [Coupe]) >> 87 Air Conditioning >> Refrigerant Circuit >> Expansion Valve, Removing And Installing >> Installing

Expansion Valve, Removing And Installing: Installing

WARNING: This page is about a different variant/trim than selected.
GWWA87-11401Courtesy of AUDI OF AMERICA, LLC

Install in reverse order of removal and note the following:

NOTE:

There are different versions depending on the refrigerant (R134a or R1234yf). Refer to Parts Information.

-- Replace the O-rings. Refer to the Parts Information for the version.

-- Install the O-rings -1 and 4- onto the connecting pipes -2 and 3- to the evaporator.

NOTE:

The expansion valve is available in different versions (same housing but different control characteristic). Allocation. Refer to the Parts Information.

Check the refrigerant pipes leading to the evaporator for contamination and damage.

Coat the O-rings with refrigerant oil before installing. Refer to REFRIGERANT CIRCUIT SEALS .

Check the O-rings for proper seating on the evaporator connecting pipes.

If the heat shield insulation -2- is missing or not installed correctly, it can cause reduced output of the A/C system (change of the set control characteristic due to radiant heat).

GWWA87-11400Courtesy of AUDI OF AMERICA, LLC

Tightening Specifications:

scientia non olet · About LEMON Manuals