Audi Workshop Service and Repair Manuals

Removing and installing coolant pipe (rear right) Special tools and workshop equipment required

t  Hose clip pliers -VAS 6362-

Removing –  Remove engine cover panel -arrows-. –  Drain coolant → Chapter. –  Remove plenum chamber partition panel → Rep. gr.50.

–  Remove air cleaner housing → Rep. gr.23. –  Remove front exhaust pipe → Chapter.

–  Remove bolt -2- on mounting for particulate filter.   Note Disregard -item 1-. –  Remove front right wheel.

–  Remove cover -1- for drive shaft in wheel housing (left-side).

–  Remove exhaust gas temperature sender 4 -G648--item 1-.

–  Unplug electrical connector -4- and move clear. –  Remove Lambda probe -1- → Rep. gr.23.

–  Remove bolt -2- and move hoses -1- clear at bracket. –  Move pressure differential sender -G505- to rear.

–  Remove nuts -arrows- and move particulate filter to rear.

–  Move clear electrical wiring harness. –  Remove bolt and nut -arrows-. –  Release hose clips -1, 2, 3- and disconnect coolant hoses from coolant pipe (rear right). Installing Installation is carried out in the reverse order; note the following: l  Tightening torque → Chapter „Coolant pipes, coolant temperature senders, coolant circulation pump - exploded view“   Note Secure all hose connections with the correct type of hose clips (same as original equipment) → Electronic parts catalogue. –  Install particulate filter → Chapter. –  Install air cleaner housing → Rep. gr.23. –  Install plenum chamber partition panel → Rep. gr.50. –  Fill up with coolant → Anchor.