Audi A4 2015 - Exhaust Gas Temperature Sensor 4 G648, Removing and Installing

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♦ Diesel Engine Tool Set - T10395B- with a suitable socket
wrench
Removing
– Remove the plenum chamber bulkhead. Refer to ⇒ Body Ex‐
terior; Rep. Gr. 50 ; Bulkhead; Plenum Chamber Bulkhead,
Removing and Installing .
– Remove the engine cover. Refer to ⇒ Servicing – 4-Cylinder
1.8L; 2.0L 4V TFSI Engine; Rep. Gr. 10 ; Engine Cover; En‐
gine Cover, Removing and Installing .
– Disconnect the connector -2- and free up the wire.
– Remove the Exhaust Gas Temperature Sensor 3 - G495-
-1-.
Installing
Install in reverse order of removal and note the following:
• Protect the exhaust gas temperature sensor against knocks
and impacts. A dropped exhaust gas temperature sensor may
not be used again.
– Make sure there is enough clearance during installation.
– Install the engine cover. Refer to ⇒ Servicing – 4-Cylinder
1.8L; 2.0L 4V TFSI Engine; Rep. Gr. 10 ; Engine Cover; En‐
gine Cover, Removing and Installing .
– Install the plenum chamber bulkhead. Refer to ⇒ Body Exte‐
rior; Rep. Gr. 50 ; Bulkhead; Plenum Chamber Bulkhead,
Removing and Installing .
Tightening Specifications
♦ Refer to
⇒ “3.1 Overview - Exhaust Temperature Regulation”,
page 184
3.3 Exhaust Gas Temperature Sensor 4 -
G648- , Removing and Installing
Special tools and workshop equipment required
♦ Diesel Engine Tool Set - T10395B- with a suitable socket
wrench
Removing
– Remove the engine cover. Refer to ⇒ Servicing – 4-Cylinder
1.8L; 2.0L 4V TFSI Engine; Rep. Gr. 10 ; Engine Cover; En‐
gine Cover, Removing and Installing .
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
3. Exhaust Temperature Regulation 185