Audi A5 2016 - Charge Air Pressure Sensor G31, Removing and Installing; Charge Air System, Checking for Leaks

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– Loosen the left and right hose clamp -1- and remove the air
duct pipe from the charge air cooler.
CAUTION
Risk of damaging the retainers due to improper handling.
– Carefully release the retainers.
– Release the retainers in direction of -arrows- on the left and
right sides and carefully disengage the charge air cooler from
the radiator.
• If the catches are destroyed, replace the charge air cooler.
– Remove the charge air cooler downward.
Installing
Install in reverse order of removal and note the following:
• If there are small impressions on the slats. Refer to ⇒ Serv‐
icing – 4-Cylinder 1.8L; 2.0L 4V TFSI Engine; Rep. Gr. 00 ;
Repair Information; Radiator and Condenser Assembly .
• Secure all hose connections with hose clamps that match the
ones used in series production. Refer to the Parts Catalog.
– Install the lock carrier cover, right and left air intake grille as
well as the bumper cover end plate. Refer to ⇒ Body Exterior;
Rep. Gr. 63 ; Front Bumper .
Tightening Specifications
♦ Refer to ⇒ Servicing - 4-Cylinder 1.8; 2.0L 4V TFSI Engine;
Rep. Gr. 21 ; Charge Air System; Overview - Charge Air Hose
Connections .
2.4 Charge Air Pressure Sensor - G31- ,
Removing and Installing
Removing
– Disconnect the connector -1-.
– Turn the Charge Air Pressure Sensor - G31- -2- counter-
clockwise and remove from the air duct pipe.
Installing
Install in reverse order of removal and note the following:
• Replace the O-ring after removing.
• Repair solution for broken retainer on air duct pipe: secure the
Charge Air Pressure Sensor - G31- with two screws. Refer to
the Parts Catalog.
– Bring the Charge Air Pressure Sensor - G31- into the instal‐
lation position and turn clockwise until it engages.
Tightening Specifications
♦ Refer to ⇒ “2.1 Overview - Charge Air System”, page 133
2.5 Charge Air System, Checking for Leaks
Special tools and workshop equipment required
♦ Turbo System Tester Kit - VAG1687- with Turbo System Test‐
er Kit - Adapter 6 - VAG1687/6- and Adapter - VAG1687/3- ,
Turbo System Tester Kit - Adapter - VAG1687/13-2- , Turbo
System Tester Kit - Adapter - VAG1687/15- .
Audi A4 2015 ➤ , Audi A4 China 2016 ➤ , Audi A5 2016 ➤
4-Cylinder Direct Injection 2.0L 4V TFSI Engine (EA 888 Generation III) - Edition 11.2019
2. Charge Air System 135